<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with Wdesk from Workiva-->
<!--Copyright 2022 Workiva-->
<!--r:898425c7-6b78-446e-bddb-98860e2323e8,g:0790d6b2-ddcf-468d-9c6a-3d01cebe8c1e-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://www.lgi.com/role/CONSOLIDATEDBALANCESHEETS" xlink:type="simple" xlink:href="lbtya-20211231.xsd#CONSOLIDATEDBALANCESHEETS"/>
  <link:calculationLink xlink:role="http://www.lgi.com/role/CONSOLIDATEDBALANCESHEETS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_2b8799e1-6c00-4cd0-94d9-03521b1e0b33" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockValue_140205c4-8acb-4d8d-af4a-595a6a16e749" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommonStockValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_2b8799e1-6c00-4cd0-94d9-03521b1e0b33" xlink:to="loc_us-gaap_CommonStockValue_140205c4-8acb-4d8d-af4a-595a6a16e749" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapital_ea44298a-f2f0-4bc3-9aaf-51ef419f07f8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AdditionalPaidInCapital"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_2b8799e1-6c00-4cd0-94d9-03521b1e0b33" xlink:to="loc_us-gaap_AdditionalPaidInCapital_ea44298a-f2f0-4bc3-9aaf-51ef419f07f8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_9592bf6a-db62-4ff4-a36f-f512c327c3f6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_2b8799e1-6c00-4cd0-94d9-03521b1e0b33" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_9592bf6a-db62-4ff4-a36f-f512c327c3f6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_b10bb15f-f2b9-4ecf-a4d1-2c616da26e67" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_2b8799e1-6c00-4cd0-94d9-03521b1e0b33" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_b10bb15f-f2b9-4ecf-a4d1-2c616da26e67" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockValue_16d3a42b-3255-495c-ac47-1b86dc14ef15" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_TreasuryStockValue"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_2b8799e1-6c00-4cd0-94d9-03521b1e0b33" xlink:to="loc_us-gaap_TreasuryStockValue_16d3a42b-3255-495c-ac47-1b86dc14ef15" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_0a8590d1-7b5f-4292-89f0-b65d2990327a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AssetsCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent_59d0e06c-b914-453c-bbe2-a9d621c5fcff" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_0a8590d1-7b5f-4292-89f0-b65d2990327a" xlink:to="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent_59d0e06c-b914-453c-bbe2-a9d621c5fcff" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShortTermInvestments_e2a672f2-42aa-418e-ba69-b49f70410489" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShortTermInvestments"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_0a8590d1-7b5f-4292-89f0-b65d2990327a" xlink:to="loc_us-gaap_ShortTermInvestments_e2a672f2-42aa-418e-ba69-b49f70410489" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsCurrent_b243f4a4-ec66-4d51-b0cd-801a309cff7e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherAssetsCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_0a8590d1-7b5f-4292-89f0-b65d2990327a" xlink:to="loc_us-gaap_OtherAssetsCurrent_b243f4a4-ec66-4d51-b0cd-801a309cff7e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_1a737a9b-e18a-4350-b5fc-1d9191bd67f3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_0a8590d1-7b5f-4292-89f0-b65d2990327a" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_1a737a9b-e18a-4350-b5fc-1d9191bd67f3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_0d1b3c63-ae6b-4647-8261-9d163bbf4729" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccountsReceivableNetCurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_0a8590d1-7b5f-4292-89f0-b65d2990327a" xlink:to="loc_us-gaap_AccountsReceivableNetCurrent_0d1b3c63-ae6b-4647-8261-9d163bbf4729" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_7563f570-ae0b-433d-b448-fa55a36fabf4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedIncomeTaxesCurrent_22a7a525-eb21-4736-a8d3-1bf3b43f0d45" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccruedIncomeTaxesCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_7563f570-ae0b-433d-b448-fa55a36fabf4" xlink:to="loc_us-gaap_AccruedIncomeTaxesCurrent_22a7a525-eb21-4736-a8d3-1bf3b43f0d45" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableCurrent_aee8b031-5d2e-48ba-bbd7-6f636d9c9187" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccountsPayableCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_7563f570-ae0b-433d-b448-fa55a36fabf4" xlink:to="loc_us-gaap_AccountsPayableCurrent_aee8b031-5d2e-48ba-bbd7-6f636d9c9187" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityCurrent_b5477cc3-0da0-4d21-a21d-092d744fca5b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ContractWithCustomerLiabilityCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_7563f570-ae0b-433d-b448-fa55a36fabf4" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityCurrent_b5477cc3-0da0-4d21-a21d-092d744fca5b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgesLiabilities_b5fd5420-7f67-4b3e-a33d-317561291807" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgesLiabilities"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_7563f570-ae0b-433d-b448-fa55a36fabf4" xlink:to="loc_us-gaap_DerivativeInstrumentsAndHedgesLiabilities_b5fd5420-7f67-4b3e-a33d-317561291807" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent_62115aa6-c240-4065-9e1f-034888c67dac" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_7563f570-ae0b-433d-b448-fa55a36fabf4" xlink:to="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent_62115aa6-c240-4065-9e1f-034888c67dac" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAccruedLiabilitiesCurrent_fc487df0-50ca-4362-9e5d-9988cebb4637" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherAccruedLiabilitiesCurrent"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_7563f570-ae0b-433d-b448-fa55a36fabf4" xlink:to="loc_us-gaap_OtherAccruedLiabilitiesCurrent_fc487df0-50ca-4362-9e5d-9988cebb4637" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_lbtya_AccruedCapitalExpendituresCurrent_035cb3b0-0110-4a86-97e8-1fd8b5ea18a7" xlink:href="lbtya-20211231.xsd#lbtya_AccruedCapitalExpendituresCurrent"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_7563f570-ae0b-433d-b448-fa55a36fabf4" xlink:to="loc_lbtya_AccruedCapitalExpendituresCurrent_035cb3b0-0110-4a86-97e8-1fd8b5ea18a7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtCurrent_f35fe712-74c2-4859-9278-aea0888172c5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtCurrent"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_7563f570-ae0b-433d-b448-fa55a36fabf4" xlink:to="loc_us-gaap_DebtCurrent_f35fe712-74c2-4859-9278-aea0888172c5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_50f5373f-514a-407c-bea1-d41845c2b545" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Assets"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_5fcb5651-bf42-407b-907d-eb10e82f34a2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AssetsCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_50f5373f-514a-407c-bea1-d41845c2b545" xlink:to="loc_us-gaap_AssetsCurrent_5fcb5651-bf42-407b-907d-eb10e82f34a2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermInvestments_8d19fbc3-c1f3-44f9-b310-500b8993830a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermInvestments"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_50f5373f-514a-407c-bea1-d41845c2b545" xlink:to="loc_us-gaap_LongTermInvestments_8d19fbc3-c1f3-44f9-b310-500b8993830a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_213ef4ea-d391-4145-aa8a-a73f08bcf675" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Goodwill"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_50f5373f-514a-407c-bea1-d41845c2b545" xlink:to="loc_us-gaap_Goodwill_213ef4ea-d391-4145-aa8a-a73f08bcf675" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_05c98443-7a20-4aeb-8a32-819eef615276" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherAssetsNoncurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_50f5373f-514a-407c-bea1-d41845c2b545" xlink:to="loc_us-gaap_OtherAssetsNoncurrent_05c98443-7a20-4aeb-8a32-819eef615276" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization_92c2a54b-641e-46fe-94da-d160562c0312" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_50f5373f-514a-407c-bea1-d41845c2b545" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization_92c2a54b-641e-46fe-94da-d160562c0312" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsHeldForSaleNotPartOfDisposalGroup_441253d2-b3b4-48fc-b66c-b8cc5dca5559" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AssetsHeldForSaleNotPartOfDisposalGroup"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_50f5373f-514a-407c-bea1-d41845c2b545" xlink:to="loc_us-gaap_AssetsHeldForSaleNotPartOfDisposalGroup_441253d2-b3b4-48fc-b66c-b8cc5dca5559" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherIntangibleAssetsNet_5ba0878c-4e55-44f5-be98-76fd933bef0b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherIntangibleAssetsNet"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_50f5373f-514a-407c-bea1-d41845c2b545" xlink:to="loc_us-gaap_OtherIntangibleAssetsNet_5ba0878c-4e55-44f5-be98-76fd933bef0b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_9cb3f418-3f98-431d-bdea-a54d2e2135a2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_a3a3ab0c-d40e-47dd-b5c5-dec52c4683fa" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquity"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_9cb3f418-3f98-431d-bdea-a54d2e2135a2" xlink:to="loc_us-gaap_StockholdersEquity_a3a3ab0c-d40e-47dd-b5c5-dec52c4683fa" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterest_6a5101ac-2c4e-45c6-b91a-657c21539619" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_MinorityInterest"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_9cb3f418-3f98-431d-bdea-a54d2e2135a2" xlink:to="loc_us-gaap_MinorityInterest_6a5101ac-2c4e-45c6-b91a-657c21539619" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_5f346a7b-9f51-40a2-9635-55833a98a709" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Liabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtAndCapitalLeaseObligations_f8b84b07-3811-4f9b-be43-d82a719c8192" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtAndCapitalLeaseObligations"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_5f346a7b-9f51-40a2-9635-55833a98a709" xlink:to="loc_us-gaap_LongTermDebtAndCapitalLeaseObligations_f8b84b07-3811-4f9b-be43-d82a719c8192" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_3e1791a6-329d-483c-9d2f-85f65440e759" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherLiabilitiesNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_5f346a7b-9f51-40a2-9635-55833a98a709" xlink:to="loc_us-gaap_OtherLiabilitiesNoncurrent_3e1791a6-329d-483c-9d2f-85f65440e759" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_08b78426-807e-4f81-994b-4c1cd4caadb3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_5f346a7b-9f51-40a2-9635-55833a98a709" xlink:to="loc_us-gaap_LiabilitiesCurrent_08b78426-807e-4f81-994b-4c1cd4caadb3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent_29aaf6cc-cebb-481d-be93-e1b9b02eedbe" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_5f346a7b-9f51-40a2-9635-55833a98a709" xlink:to="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent_29aaf6cc-cebb-481d-be93-e1b9b02eedbe" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_dcb4a2d8-8d1b-48ac-9b7e-62f688858bee" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_5f346a7b-9f51-40a2-9635-55833a98a709" xlink:to="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_dcb4a2d8-8d1b-48ac-9b7e-62f688858bee" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_942d149f-08a3-4733-812a-b4394a64d4dd" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_6b196015-e6eb-4f6d-ac0e-c265951dff10" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_942d149f-08a3-4733-812a-b4394a64d4dd" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_6b196015-e6eb-4f6d-ac0e-c265951dff10" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_59019949-a6d3-457e-81b5-faa841588781" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Liabilities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_942d149f-08a3-4733-812a-b4394a64d4dd" xlink:to="loc_us-gaap_Liabilities_59019949-a6d3-457e-81b5-faa841588781" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingencies_5c212edc-0713-4eb5-8dc5-25b3766e94f4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommitmentsAndContingencies"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_942d149f-08a3-4733-812a-b4394a64d4dd" xlink:to="loc_us-gaap_CommitmentsAndContingencies_5c212edc-0713-4eb5-8dc5-25b3766e94f4" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.lgi.com/role/CONSOLIDATEDSTATEMENTSOFOPERATIONS" xlink:type="simple" xlink:href="lbtya-20211231.xsd#CONSOLIDATEDSTATEMENTSOFOPERATIONS"/>
  <link:calculationLink xlink:role="http://www.lgi.com/role/CONSOLIDATEDSTATEMENTSOFOPERATIONS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_eaa9c4fc-a7d6-4ed7-b1c1-1b9e4e51f32c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_072898dc-82c7-4313-8edd-7d33ec8a7003" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProfitLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_eaa9c4fc-a7d6-4ed7-b1c1-1b9e4e51f32c" xlink:to="loc_us-gaap_ProfitLoss_072898dc-82c7-4313-8edd-7d33ec8a7003" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_ac6bffdd-7f20-4fb7-9c82-08dd49190c8d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetIncomeLossAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_eaa9c4fc-a7d6-4ed7-b1c1-1b9e4e51f32c" xlink:to="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_ac6bffdd-7f20-4fb7-9c82-08dd49190c8d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasic_f9d5bd28-df7a-463b-beaf-f89e1132b7d3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EarningsPerShareBasic"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare_61570bf2-6161-476b-a3f8-cf60e958d88e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsPerBasicShare"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EarningsPerShareBasic_f9d5bd28-df7a-463b-beaf-f89e1132b7d3" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare_61570bf2-6161-476b-a3f8-cf60e958d88e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare_d2f80d21-7f94-4ba3-ad7a-6d1b7a517712" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EarningsPerShareBasic_f9d5bd28-df7a-463b-beaf-f89e1132b7d3" xlink:to="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare_d2f80d21-7f94-4ba3-ad7a-6d1b7a517712" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_29ca2626-242c-4abf-8372-2c622c6d7eb1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProfitLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest_b09694c8-24df-4d22-aeb6-3fc35722c3fd" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ProfitLoss_29ca2626-242c-4abf-8372-2c622c6d7eb1" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest_b09694c8-24df-4d22-aeb6-3fc35722c3fd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax_ef9d8ac4-1a8a-46bc-a73b-c04c3c199bc5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ProfitLoss_29ca2626-242c-4abf-8372-2c622c6d7eb1" xlink:to="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax_ef9d8ac4-1a8a-46bc-a73b-c04c3c199bc5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsAndExpenses_bb4e3c1e-834d-4d56-948a-92c8f491e555" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CostsAndExpenses"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherCostAndExpenseOperating_c904d3ab-06f3-4750-afd9-ef66e78a9585" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherCostAndExpenseOperating"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_bb4e3c1e-834d-4d56-948a-92c8f491e555" xlink:to="loc_us-gaap_OtherCostAndExpenseOperating_c904d3ab-06f3-4750-afd9-ef66e78a9585" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpense_e1b52a36-e038-4e2d-9eaf-b1ac3889aa56" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SellingGeneralAndAdministrativeExpense"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_bb4e3c1e-834d-4d56-948a-92c8f491e555" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpense_e1b52a36-e038-4e2d-9eaf-b1ac3889aa56" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringSettlementAndImpairmentProvisions_9b65370f-5993-4f07-a112-c967a78ac962" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RestructuringSettlementAndImpairmentProvisions"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_bb4e3c1e-834d-4d56-948a-92c8f491e555" xlink:to="loc_us-gaap_RestructuringSettlementAndImpairmentProvisions_9b65370f-5993-4f07-a112-c967a78ac962" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationAndAmortization_cd682eeb-ab49-425a-8c6f-63f5f7fe2bab" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DepreciationAndAmortization"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_bb4e3c1e-834d-4d56-948a-92c8f491e555" xlink:to="loc_us-gaap_DepreciationAndAmortization_cd682eeb-ab49-425a-8c6f-63f5f7fe2bab" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServicesSold_06147a39-5476-4c1e-ad52-aa70444d9bf5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CostOfGoodsAndServicesSold"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_bb4e3c1e-834d-4d56-948a-92c8f491e555" xlink:to="loc_us-gaap_CostOfGoodsAndServicesSold_06147a39-5476-4c1e-ad52-aa70444d9bf5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareDiluted_e78d3018-e6ea-42d8-965d-6574d7f8d5f4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EarningsPerShareDiluted"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare_b3123bd9-c449-4658-94ca-673522be3c9a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EarningsPerShareDiluted_e78d3018-e6ea-42d8-965d-6574d7f8d5f4" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare_b3123bd9-c449-4658-94ca-673522be3c9a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare_bcdad415-98e7-44c1-9fd4-0acd6b0fa419" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EarningsPerShareDiluted_e78d3018-e6ea-42d8-965d-6574d7f8d5f4" xlink:to="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare_bcdad415-98e7-44c1-9fd4-0acd6b0fa419" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonoperatingIncomeExpense_3cf1c3f6-b7a8-48e3-b131-60f048089fde" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NonoperatingIncomeExpense"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromEquityMethodInvestments_2bcffe7c-d13b-4c29-aa9c-6c1d21615ec9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeLossFromEquityMethodInvestments"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NonoperatingIncomeExpense_3cf1c3f6-b7a8-48e3-b131-60f048089fde" xlink:to="loc_us-gaap_IncomeLossFromEquityMethodInvestments_2bcffe7c-d13b-4c29-aa9c-6c1d21615ec9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_lbtya_RealizedAndUnrealizedGainsLossesDueToChangesInFairValuesofCertainInvestmentsandDebtNet_e32eb99b-9ddd-4a58-85ea-fc5349ba3851" xlink:href="lbtya-20211231.xsd#lbtya_RealizedAndUnrealizedGainsLossesDueToChangesInFairValuesofCertainInvestmentsandDebtNet"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NonoperatingIncomeExpense_3cf1c3f6-b7a8-48e3-b131-60f048089fde" xlink:to="loc_lbtya_RealizedAndUnrealizedGainsLossesDueToChangesInFairValuesofCertainInvestmentsandDebtNet_e32eb99b-9ddd-4a58-85ea-fc5349ba3851" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_30692aed-6a80-46a8-9909-40f25ad5e4ac" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NonoperatingIncomeExpense_3cf1c3f6-b7a8-48e3-b131-60f048089fde" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_30692aed-6a80-46a8-9909-40f25ad5e4ac" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnInvestments_9a8cedbc-5406-4777-919c-de46601e934d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GainLossOnInvestments"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NonoperatingIncomeExpense_3cf1c3f6-b7a8-48e3-b131-60f048089fde" xlink:to="loc_us-gaap_GainLossOnInvestments_9a8cedbc-5406-4777-919c-de46601e934d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpense_77fd2369-498c-438e-9a88-57cc3ade4965" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InterestExpense"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NonoperatingIncomeExpense_3cf1c3f6-b7a8-48e3-b131-60f048089fde" xlink:to="loc_us-gaap_InterestExpense_77fd2369-498c-438e-9a88-57cc3ade4965" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_1cbbd8d0-ac3d-4d3d-a914-ae2cdb26cabc" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ForeignCurrencyTransactionGainLossBeforeTax"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NonoperatingIncomeExpense_3cf1c3f6-b7a8-48e3-b131-60f048089fde" xlink:to="loc_us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_1cbbd8d0-ac3d-4d3d-a914-ae2cdb26cabc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnDerivativeInstrumentsNetPretax_661ea5af-c16d-45da-a7ca-ab9f57f6a1d6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GainLossOnDerivativeInstrumentsNetPretax"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NonoperatingIncomeExpense_3cf1c3f6-b7a8-48e3-b131-60f048089fde" xlink:to="loc_us-gaap_GainLossOnDerivativeInstrumentsNetPretax_661ea5af-c16d-45da-a7ca-ab9f57f6a1d6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_63ffee92-5b02-4cb3-9c06-e8fd623706df" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NonoperatingIncomeExpense_3cf1c3f6-b7a8-48e3-b131-60f048089fde" xlink:to="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_63ffee92-5b02-4cb3-9c06-e8fd623706df" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest_1c3ab074-eb5a-4cb6-b3e1-4f89a68419d2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_9f5a2fff-d42b-4192-b176-f50fa16a9053" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest_1c3ab074-eb5a-4cb6-b3e1-4f89a68419d2" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_9f5a2fff-d42b-4192-b176-f50fa16a9053" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_1184206a-68cb-412a-852c-68797ed9e6a9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest_1c3ab074-eb5a-4cb6-b3e1-4f89a68419d2" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_1184206a-68cb-412a-852c-68797ed9e6a9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_a13e14e8-4572-4edc-a2d5-db8bcc420c2e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_7b3b9288-a7b5-448e-b178-9007df6f8432" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_a13e14e8-4572-4edc-a2d5-db8bcc420c2e" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_7b3b9288-a7b5-448e-b178-9007df6f8432" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsAndExpenses_c45b66c1-7071-48d1-848e-416f10d592e7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CostsAndExpenses"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_a13e14e8-4572-4edc-a2d5-db8bcc420c2e" xlink:to="loc_us-gaap_CostsAndExpenses_c45b66c1-7071-48d1-848e-416f10d592e7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_ac04d3d2-48e8-4ca5-a216-6cbed25c96da" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_511fcb2d-bc7c-40ee-961f-ad22c1009bd3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_ac04d3d2-48e8-4ca5-a216-6cbed25c96da" xlink:to="loc_us-gaap_OperatingIncomeLoss_511fcb2d-bc7c-40ee-961f-ad22c1009bd3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonoperatingIncomeExpense_980e9fef-3857-4c30-841b-4813b06d39c3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NonoperatingIncomeExpense"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_ac04d3d2-48e8-4ca5-a216-6cbed25c96da" xlink:to="loc_us-gaap_NonoperatingIncomeExpense_980e9fef-3857-4c30-841b-4813b06d39c3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax_d176e380-604a-449b-b120-c1170c0a0f5b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodNetOfTax_dca07682-5fa9-48fb-8fe4-ba88884d8b8e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodNetOfTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax_d176e380-604a-449b-b120-c1170c0a0f5b" xlink:to="loc_us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodNetOfTax_dca07682-5fa9-48fb-8fe4-ba88884d8b8e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax_019c4867-22dd-4b81-a87a-f5a0d082a1c0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax_d176e380-604a-449b-b120-c1170c0a0f5b" xlink:to="loc_us-gaap_DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax_019c4867-22dd-4b81-a87a-f5a0d082a1c0" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.lgi.com/role/CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEEARNINGS" xlink:type="simple" xlink:href="lbtya-20211231.xsd#CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEEARNINGS"/>
  <link:calculationLink xlink:role="http://www.lgi.com/role/CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEEARNINGS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_c6142673-f8ba-44b8-b87b-a736c7b72e8c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_d540f083-91cf-42bf-a3fc-bace532fb6a7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_c6142673-f8ba-44b8-b87b-a736c7b72e8c" xlink:to="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_d540f083-91cf-42bf-a3fc-bace532fb6a7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest_1d51fc98-2367-476c-9cef-319825ac2f76" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_c6142673-f8ba-44b8-b87b-a736c7b72e8c" xlink:to="loc_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest_1d51fc98-2367-476c-9cef-319825ac2f76" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_55757a8a-d35f-44f2-82fe-6cf564255ebe" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_lbtya_OtherComprehensiveIncomeLossNetOfTaxDiscontinuedOperations_d2e31d9c-f143-437b-9e30-3f1b380b8fa1" xlink:href="lbtya-20211231.xsd#lbtya_OtherComprehensiveIncomeLossNetOfTaxDiscontinuedOperations"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_55757a8a-d35f-44f2-82fe-6cf564255ebe" xlink:to="loc_lbtya_OtherComprehensiveIncomeLossNetOfTaxDiscontinuedOperations_d2e31d9c-f143-437b-9e30-3f1b380b8fa1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_lbtya_OtherComprehensiveIncomeLossNetOfTaxContinuingOperations_6a89b57a-084d-4981-9c3c-c4b7b3f75fd7" xlink:href="lbtya-20211231.xsd#lbtya_OtherComprehensiveIncomeLossNetOfTaxContinuingOperations"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_55757a8a-d35f-44f2-82fe-6cf564255ebe" xlink:to="loc_lbtya_OtherComprehensiveIncomeLossNetOfTaxContinuingOperations_6a89b57a-084d-4981-9c3c-c4b7b3f75fd7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_lbtya_OtherComprehensiveIncomeLossNetOfTaxContinuingOperations_158068b7-ae25-4744-9c9d-620e65ed5c68" xlink:href="lbtya-20211231.xsd#lbtya_OtherComprehensiveIncomeLossNetOfTaxContinuingOperations"/>
    <link:loc xlink:type="locator" xlink:label="loc_lbtya_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentAndDerivativesQualifyingAsHedgesNetOfTaxPeriodIncreaseDecrease_5b70c9e7-236f-48a4-957b-08d4b6017882" xlink:href="lbtya-20211231.xsd#lbtya_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentAndDerivativesQualifyingAsHedgesNetOfTaxPeriodIncreaseDecrease"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_lbtya_OtherComprehensiveIncomeLossNetOfTaxContinuingOperations_158068b7-ae25-4744-9c9d-620e65ed5c68" xlink:to="loc_lbtya_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentAndDerivativesQualifyingAsHedgesNetOfTaxPeriodIncreaseDecrease_5b70c9e7-236f-48a4-957b-08d4b6017882" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax_c0c1e556-4b75-45d1-823b-360ff00ed57b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_lbtya_OtherComprehensiveIncomeLossNetOfTaxContinuingOperations_158068b7-ae25-4744-9c9d-620e65ed5c68" xlink:to="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax_c0c1e556-4b75-45d1-823b-360ff00ed57b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax_c3402eca-6a8a-4201-a6e4-fbae20807bd4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_lbtya_OtherComprehensiveIncomeLossNetOfTaxContinuingOperations_158068b7-ae25-4744-9c9d-620e65ed5c68" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax_c3402eca-6a8a-4201-a6e4-fbae20807bd4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_a0321896-7d72-46ef-907b-a39d32f6a323" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_417db2a2-4133-40bf-b8bb-344b368a8048" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProfitLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_a0321896-7d72-46ef-907b-a39d32f6a323" xlink:to="loc_us-gaap_ProfitLoss_417db2a2-4133-40bf-b8bb-344b368a8048" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_4e14bafa-01a9-4279-8741-86cd16e6c60b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_a0321896-7d72-46ef-907b-a39d32f6a323" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_4e14bafa-01a9-4279-8741-86cd16e6c60b" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.lgi.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" xlink:type="simple" xlink:href="lbtya-20211231.xsd#CONSOLIDATEDSTATEMENTSOFCASHFLOWS"/>
  <link:calculationLink xlink:role="http://www.lgi.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_013aecae-1660-4626-90a8-defee19a161b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingGainsLosses_e90e850c-de47-433f-9137-08dcb7a4e22f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherNonoperatingGainsLosses"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_013aecae-1660-4626-90a8-defee19a161b" xlink:to="loc_us-gaap_OtherNonoperatingGainsLosses_e90e850c-de47-433f-9137-08dcb7a4e22f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfFinancingCostsAndDiscounts_17489d33-382e-451e-ac44-d7ab7590b12e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AmortizationOfFinancingCostsAndDiscounts"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_013aecae-1660-4626-90a8-defee19a161b" xlink:to="loc_us-gaap_AmortizationOfFinancingCostsAndDiscounts_17489d33-382e-451e-ac44-d7ab7590b12e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensation_7b4ab971-9227-41c4-bb6d-5bc6cc408c0a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensation"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_013aecae-1660-4626-90a8-defee19a161b" xlink:to="loc_us-gaap_ShareBasedCompensation_7b4ab971-9227-41c4-bb6d-5bc6cc408c0a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationAndAmortization_86d96062-fa86-42b1-ba50-c5265b4be856" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DepreciationAndAmortization"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_013aecae-1660-4626-90a8-defee19a161b" xlink:to="loc_us-gaap_DepreciationAndAmortization_86d96062-fa86-42b1-ba50-c5265b4be856" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsReceivableAndOtherOperatingAssets_dc14ea95-7dd0-4b79-9c27-373ca9ae988c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsReceivableAndOtherOperatingAssets"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_013aecae-1660-4626-90a8-defee19a161b" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsReceivableAndOtherOperatingAssets_dc14ea95-7dd0-4b79-9c27-373ca9ae988c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_e861995a-476f-4c8d-86d7-88327ca0c619" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ForeignCurrencyTransactionGainLossBeforeTax"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_013aecae-1660-4626-90a8-defee19a161b" xlink:to="loc_us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_e861995a-476f-4c8d-86d7-88327ca0c619" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsRevenuesAndGainsRecognized_9d914f43-da68-48c8-8f2c-dc034aec825b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsRevenuesAndGainsRecognized"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_013aecae-1660-4626-90a8-defee19a161b" xlink:to="loc_us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsRevenuesAndGainsRecognized_9d914f43-da68-48c8-8f2c-dc034aec825b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_12f4c542-26ee-4cca-80d8-100af48976d7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_013aecae-1660-4626-90a8-defee19a161b" xlink:to="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_12f4c542-26ee-4cca-80d8-100af48976d7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_81a27930-e3b1-4f21-82d6-ab03520e5939" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_013aecae-1660-4626-90a8-defee19a161b" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_81a27930-e3b1-4f21-82d6-ab03520e5939" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringSettlementAndImpairmentProvisions_af24bbaf-da2f-4d26-b6d8-b7b8c27c20c0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RestructuringSettlementAndImpairmentProvisions"/>
    <link:calculationArc order="10" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_013aecae-1660-4626-90a8-defee19a161b" xlink:to="loc_us-gaap_RestructuringSettlementAndImpairmentProvisions_af24bbaf-da2f-4d26-b6d8-b7b8c27c20c0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvestmentDividendsOrDistributions_00ac2202-1953-4a1b-871a-f7f472e54d7a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EquityMethodInvestmentDividendsOrDistributions"/>
    <link:calculationArc order="11" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_013aecae-1660-4626-90a8-defee19a161b" xlink:to="loc_us-gaap_EquityMethodInvestmentDividendsOrDistributions_00ac2202-1953-4a1b-871a-f7f472e54d7a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnDerivativeInstrumentsNetPretax_c662739d-0f1a-431d-89fb-84cf4698a5b4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GainLossOnDerivativeInstrumentsNetPretax"/>
    <link:calculationArc order="12" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_013aecae-1660-4626-90a8-defee19a161b" xlink:to="loc_us-gaap_GainLossOnDerivativeInstrumentsNetPretax_c662739d-0f1a-431d-89fb-84cf4698a5b4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest_b0f737c7-a97c-4a8b-b9e6-ec60fdd250ac" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="13" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_013aecae-1660-4626-90a8-defee19a161b" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest_b0f737c7-a97c-4a8b-b9e6-ec60fdd250ac" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromEquityMethodInvestments_a85a780b-08bc-4c6e-bf35-21a51f9a0ee4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeLossFromEquityMethodInvestments"/>
    <link:calculationArc order="14" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_013aecae-1660-4626-90a8-defee19a161b" xlink:to="loc_us-gaap_IncomeLossFromEquityMethodInvestments_a85a780b-08bc-4c6e-bf35-21a51f9a0ee4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_3c396786-7beb-4a83-9428-c19131ffde45" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt"/>
    <link:calculationArc order="15" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_013aecae-1660-4626-90a8-defee19a161b" xlink:to="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_3c396786-7beb-4a83-9428-c19131ffde45" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_lbtya_RealizedAndUnrealizedGainsLossesDueToChangesInFairValuesofCertainInvestmentsandDebtNet_5d658098-604c-452f-881f-faa6b951c994" xlink:href="lbtya-20211231.xsd#lbtya_RealizedAndUnrealizedGainsLossesDueToChangesInFairValuesofCertainInvestmentsandDebtNet"/>
    <link:calculationArc order="16" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_013aecae-1660-4626-90a8-defee19a161b" xlink:to="loc_lbtya_RealizedAndUnrealizedGainsLossesDueToChangesInFairValuesofCertainInvestmentsandDebtNet_5d658098-604c-452f-881f-faa6b951c994" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations_c208d2ce-6e80-4970-938a-d88908951f84" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_2359321b-019f-479e-9047-9df36f897f44" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations_c208d2ce-6e80-4970-938a-d88908951f84" xlink:to="loc_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_2359321b-019f-479e-9047-9df36f897f44" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsDisposalGroupIncludingDiscontinuedOperations_abff86fa-a549-4f19-be85-d84834bd4e4e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsDisposalGroupIncludingDiscontinuedOperations"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations_c208d2ce-6e80-4970-938a-d88908951f84" xlink:to="loc_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsDisposalGroupIncludingDiscontinuedOperations_abff86fa-a549-4f19-be85-d84834bd4e4e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_91b8bbdf-8dfc-4b2f-a8a4-6187819c5af3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_1e31a33f-2bf1-4e55-962e-9096685e6b7b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_91b8bbdf-8dfc-4b2f-a8a4-6187819c5af3" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_1e31a33f-2bf1-4e55-962e-9096685e6b7b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations_55662471-f1e8-4e1f-8d4c-812c1ec5fad1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_91b8bbdf-8dfc-4b2f-a8a4-6187819c5af3" xlink:to="loc_us-gaap_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations_55662471-f1e8-4e1f-8d4c-812c1ec5fad1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_cd7beb5e-89a3-4b07-b8a5-6ea4cc0d0a61" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToMinorityShareholders_067c942b-8d5b-4429-a8c3-84fb879652e1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsToMinorityShareholders"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_cd7beb5e-89a3-4b07-b8a5-6ea4cc0d0a61" xlink:to="loc_us-gaap_PaymentsToMinorityShareholders_067c942b-8d5b-4429-a8c3-84fb879652e1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_lbtya_ProceedsFromOperatingRelatedVendorFinancingAdditions_59b1169b-c7a9-442e-bbde-89ec9ba210f3" xlink:href="lbtya-20211231.xsd#lbtya_ProceedsFromOperatingRelatedVendorFinancingAdditions"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_cd7beb5e-89a3-4b07-b8a5-6ea4cc0d0a61" xlink:to="loc_lbtya_ProceedsFromOperatingRelatedVendorFinancingAdditions_59b1169b-c7a9-442e-bbde-89ec9ba210f3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_34ffb174-74e7-419b-ba2d-9bac275fdd18" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromPaymentsForOtherFinancingActivities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_cd7beb5e-89a3-4b07-b8a5-6ea4cc0d0a61" xlink:to="loc_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_34ffb174-74e7-419b-ba2d-9bac275fdd18" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_lbtya_RepaymentsOfLongTermDebtOnOperatingFinancingFromVendors_8aa3de71-900b-4f4f-8849-acacd1e44652" xlink:href="lbtya-20211231.xsd#lbtya_RepaymentsOfLongTermDebtOnOperatingFinancingFromVendors"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_cd7beb5e-89a3-4b07-b8a5-6ea4cc0d0a61" xlink:to="loc_lbtya_RepaymentsOfLongTermDebtOnOperatingFinancingFromVendors_8aa3de71-900b-4f4f-8849-acacd1e44652" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeasePrincipalPayments_1e7852e1-e909-4194-8cc6-79216f09d308" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinanceLeasePrincipalPayments"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_cd7beb5e-89a3-4b07-b8a5-6ea4cc0d0a61" xlink:to="loc_us-gaap_FinanceLeasePrincipalPayments_1e7852e1-e909-4194-8cc6-79216f09d308" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfFinancingCosts_a24560d2-c48e-46e2-8c18-413f9875a12a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsOfFinancingCosts"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_cd7beb5e-89a3-4b07-b8a5-6ea4cc0d0a61" xlink:to="loc_us-gaap_PaymentsOfFinancingCosts_a24560d2-c48e-46e2-8c18-413f9875a12a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_ce0c30da-41a7-44fe-9cc2-8000be88efef" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsForRepurchaseOfCommonStock"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_cd7beb5e-89a3-4b07-b8a5-6ea4cc0d0a61" xlink:to="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_ce0c30da-41a7-44fe-9cc2-8000be88efef" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_lbtya_RepaymentsOfLongTermDebtOnCapitalFinancingFromVendors_9fde9318-f9fc-4362-bfba-feab3c998cb6" xlink:href="lbtya-20211231.xsd#lbtya_RepaymentsOfLongTermDebtOnCapitalFinancingFromVendors"/>
    <link:calculationArc order="8" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_cd7beb5e-89a3-4b07-b8a5-6ea4cc0d0a61" xlink:to="loc_lbtya_RepaymentsOfLongTermDebtOnCapitalFinancingFromVendors_9fde9318-f9fc-4362-bfba-feab3c998cb6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebt_143ae52b-07c2-41f9-8c02-7b4508cd948b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromIssuanceOfLongTermDebt"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_cd7beb5e-89a3-4b07-b8a5-6ea4cc0d0a61" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebt_143ae52b-07c2-41f9-8c02-7b4508cd948b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfLongTermDebt_cde896df-ba81-4ff9-9607-32c26ab5b4ff" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RepaymentsOfLongTermDebt"/>
    <link:calculationArc order="10" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_cd7beb5e-89a3-4b07-b8a5-6ea4cc0d0a61" xlink:to="loc_us-gaap_RepaymentsOfLongTermDebt_cde896df-ba81-4ff9-9607-32c26ab5b4ff" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForRepurchaseOfOtherEquity_9ddd6936-8b27-492c-abe8-1e8b19d1321f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsForRepurchaseOfOtherEquity"/>
    <link:calculationArc order="11" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_cd7beb5e-89a3-4b07-b8a5-6ea4cc0d0a61" xlink:to="loc_us-gaap_PaymentsForRepurchaseOfOtherEquity_9ddd6936-8b27-492c-abe8-1e8b19d1321f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromHedgeFinancingActivities_9356608e-dc97-4fcb-bb28-4cd5777f8257" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromHedgeFinancingActivities"/>
    <link:calculationArc order="12" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_cd7beb5e-89a3-4b07-b8a5-6ea4cc0d0a61" xlink:to="loc_us-gaap_ProceedsFromHedgeFinancingActivities_9356608e-dc97-4fcb-bb28-4cd5777f8257" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxesPaidNet_caee4931-8c0c-4f29-a01d-0573cf502393" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeTaxesPaidNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_lbtya_IncomeTaxesPaidContinuingOperations_d2cb885e-8c9e-4f65-8720-a516d256093a" xlink:href="lbtya-20211231.xsd#lbtya_IncomeTaxesPaidContinuingOperations"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxesPaidNet_caee4931-8c0c-4f29-a01d-0573cf502393" xlink:to="loc_lbtya_IncomeTaxesPaidContinuingOperations_d2cb885e-8c9e-4f65-8720-a516d256093a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_lbtya_IncomeTaxesPaidDiscontinuedOperations_59696b7c-3d16-428a-b871-974bae49a6b3" xlink:href="lbtya-20211231.xsd#lbtya_IncomeTaxesPaidDiscontinuedOperations"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxesPaidNet_caee4931-8c0c-4f29-a01d-0573cf502393" xlink:to="loc_lbtya_IncomeTaxesPaidDiscontinuedOperations_59696b7c-3d16-428a-b871-974bae49a6b3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_3ac0fde3-e369-441f-a4ab-37b75b9b8c1d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_438e17a8-cfcc-466a-8fcf-e0ad61b3206e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_3ac0fde3-e369-441f-a4ab-37b75b9b8c1d" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_438e17a8-cfcc-466a-8fcf-e0ad61b3206e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashProvidedByUsedInFinancingActivitiesDiscontinuedOperations_c17039f5-7098-4a0d-925a-f5a8a6fefb7c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashProvidedByUsedInFinancingActivitiesDiscontinuedOperations"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_3ac0fde3-e369-441f-a4ab-37b75b9b8c1d" xlink:to="loc_us-gaap_CashProvidedByUsedInFinancingActivitiesDiscontinuedOperations_c17039f5-7098-4a0d-925a-f5a8a6fefb7c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_69480bde-83ea-4758-9c81-a7390211f8f1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_1ec7b21f-b6e9-4c79-b8fb-620dc805a89f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_69480bde-83ea-4758-9c81-a7390211f8f1" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_1ec7b21f-b6e9-4c79-b8fb-620dc805a89f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations_66c64993-ee29-4edf-82ad-4f86992f333a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_69480bde-83ea-4758-9c81-a7390211f8f1" xlink:to="loc_us-gaap_CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations_66c64993-ee29-4edf-82ad-4f86992f333a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_c5d566ba-973b-4577-a2c2-9bd6fa4007a5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInDiscontinuedOperations_ad312b29-648a-4165-b239-be82e856dd44" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInDiscontinuedOperations"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_c5d566ba-973b-4577-a2c2-9bd6fa4007a5" xlink:to="loc_us-gaap_NetCashProvidedByUsedInDiscontinuedOperations_ad312b29-648a-4165-b239-be82e856dd44" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInContinuingOperations_cdb2e10f-61af-4b00-a45c-16cccd883367" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInContinuingOperations"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_c5d566ba-973b-4577-a2c2-9bd6fa4007a5" xlink:to="loc_us-gaap_NetCashProvidedByUsedInContinuingOperations_cdb2e10f-61af-4b00-a45c-16cccd883367" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_f59e536c-0299-4eeb-b39a-07f4268679d6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_d2333dfc-f4b7-48b0-b370-ead4a81e4692" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_f59e536c-0299-4eeb-b39a-07f4268679d6" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_d2333dfc-f4b7-48b0-b370-ead4a81e4692" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_lbtya_FundingofEscrowAccountsNet_d3d90e95-266b-4c27-8163-77b0eaf86854" xlink:href="lbtya-20211231.xsd#lbtya_FundingofEscrowAccountsNet"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_f59e536c-0299-4eeb-b39a-07f4268679d6" xlink:to="loc_lbtya_FundingofEscrowAccountsNet_d3d90e95-266b-4c27-8163-77b0eaf86854" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForAdvanceToAffiliate_0994b420-6049-40ce-bb80-d75ac4ca767a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsForAdvanceToAffiliate"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_f59e536c-0299-4eeb-b39a-07f4268679d6" xlink:to="loc_us-gaap_PaymentsForAdvanceToAffiliate_0994b420-6049-40ce-bb80-d75ac4ca767a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_lbtya_ProceedsFromInvestmentWithJointVentureEqualizationPaymentReceived_8e6fe22b-c050-4483-a76e-2d59217f19cf" xlink:href="lbtya-20211231.xsd#lbtya_ProceedsFromInvestmentWithJointVentureEqualizationPaymentReceived"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_f59e536c-0299-4eeb-b39a-07f4268679d6" xlink:to="loc_lbtya_ProceedsFromInvestmentWithJointVentureEqualizationPaymentReceived_8e6fe22b-c050-4483-a76e-2d59217f19cf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleMaturityAndCollectionsOfInvestments_8c449475-6bee-41fb-8a0b-553a6edb716e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromSaleMaturityAndCollectionsOfInvestments"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_f59e536c-0299-4eeb-b39a-07f4268679d6" xlink:to="loc_us-gaap_ProceedsFromSaleMaturityAndCollectionsOfInvestments_8c449475-6bee-41fb-8a0b-553a6edb716e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireProductiveAssets_945af862-e371-45a7-a94b-d88401b8a861" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsToAcquireProductiveAssets"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_f59e536c-0299-4eeb-b39a-07f4268679d6" xlink:to="loc_us-gaap_PaymentsToAcquireProductiveAssets_945af862-e371-45a7-a94b-d88401b8a861" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested_4b57f1ff-210f-4e4c-b199-b3dc003b94f5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_f59e536c-0299-4eeb-b39a-07f4268679d6" xlink:to="loc_us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested_4b57f1ff-210f-4e4c-b199-b3dc003b94f5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireInterestInSubsidiariesAndAffiliates_26453a18-eeb9-4362-846b-8877c033e183" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsToAcquireInterestInSubsidiariesAndAffiliates"/>
    <link:calculationArc order="8" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_f59e536c-0299-4eeb-b39a-07f4268679d6" xlink:to="loc_us-gaap_PaymentsToAcquireInterestInSubsidiariesAndAffiliates_26453a18-eeb9-4362-846b-8877c033e183" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_lbtya_PaymentsForDeconsolidationOfInterestInJointVenture_b462910a-1f1e-469f-ad86-a8b08a9d216a" xlink:href="lbtya-20211231.xsd#lbtya_PaymentsForDeconsolidationOfInterestInJointVenture"/>
    <link:calculationArc order="9" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_f59e536c-0299-4eeb-b39a-07f4268679d6" xlink:to="loc_lbtya_PaymentsForDeconsolidationOfInterestInJointVenture_b462910a-1f1e-469f-ad86-a8b08a9d216a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_lbtya_ProceedsFromJoinVenture_0b5107d2-7301-4a9c-b4be-2ae8c0639a5d" xlink:href="lbtya-20211231.xsd#lbtya_ProceedsFromJoinVenture"/>
    <link:calculationArc order="10" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_f59e536c-0299-4eeb-b39a-07f4268679d6" xlink:to="loc_lbtya_ProceedsFromJoinVenture_0b5107d2-7301-4a9c-b4be-2ae8c0639a5d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_65a0c578-c42a-4608-ae50-2b9d9784e028" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsForProceedsFromOtherInvestingActivities"/>
    <link:calculationArc order="11" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_f59e536c-0299-4eeb-b39a-07f4268679d6" xlink:to="loc_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_65a0c578-c42a-4608-ae50-2b9d9784e028" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestPaidNet_2593b071-a48b-4afa-b866-d5daeb50e4cf" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InterestPaidNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_lbtya_InterestPaidContinuingOperations_15eabd18-ab26-444c-a8b0-69e612c7c43a" xlink:href="lbtya-20211231.xsd#lbtya_InterestPaidContinuingOperations"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestPaidNet_2593b071-a48b-4afa-b866-d5daeb50e4cf" xlink:to="loc_lbtya_InterestPaidContinuingOperations_15eabd18-ab26-444c-a8b0-69e612c7c43a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestPaidDiscontinuedOperations_42493ba8-430e-4a49-8e91-0dbe39516dd5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InterestPaidDiscontinuedOperations"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestPaidNet_2593b071-a48b-4afa-b866-d5daeb50e4cf" xlink:to="loc_us-gaap_InterestPaidDiscontinuedOperations_42493ba8-430e-4a49-8e91-0dbe39516dd5" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.lgi.com/role/SummaryofSignificantAccountingPoliciesEarningsorLossperShareDetails" xlink:type="simple" xlink:href="lbtya-20211231.xsd#SummaryofSignificantAccountingPoliciesEarningsorLossperShareDetails"/>
  <link:calculationLink xlink:role="http://www.lgi.com/role/SummaryofSignificantAccountingPoliciesEarningsorLossperShareDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_5eaf358a-f6f3-44c1-8d72-0cb081d73a01" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_b9d59e1a-3fde-4ad3-8b61-7a51033acdb7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_5eaf358a-f6f3-44c1-8d72-0cb081d73a01" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_b9d59e1a-3fde-4ad3-8b61-7a51033acdb7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_efb524b1-665b-497e-a7f5-84153a3695c4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_5eaf358a-f6f3-44c1-8d72-0cb081d73a01" xlink:to="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_efb524b1-665b-497e-a7f5-84153a3695c4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperations_1ee0e794-65df-4a57-a1a4-3ce15cf5c3f7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeLossFromContinuingOperations"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest_ca25affb-afce-46a1-8e33-cdec844b6c59" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperations_1ee0e794-65df-4a57-a1a4-3ce15cf5c3f7" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest_ca25affb-afce-46a1-8e33-cdec844b6c59" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity_0584486a-361b-4462-80dc-3f03c2c10b72" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperations_1ee0e794-65df-4a57-a1a4-3ce15cf5c3f7" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity_0584486a-361b-4462-80dc-3f03c2c10b72" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.lgi.com/role/AcquisitionsSchedulesDetails" xlink:type="simple" xlink:href="lbtya-20211231.xsd#AcquisitionsSchedulesDetails"/>
  <link:calculationLink xlink:role="http://www.lgi.com/role/AcquisitionsSchedulesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_2f460ece-9f88-4f0a-a4f0-ede762a5df06" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables_9519186c-30d4-4fca-8aa3-256e641680da" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_2f460ece-9f88-4f0a-a4f0-ede762a5df06" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables_9519186c-30d4-4fca-8aa3-256e641680da" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_lbtya_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOperatingLeaseRightOfUseAsset_0bad321c-77f9-4c9e-b744-c764515a6235" xlink:href="lbtya-20211231.xsd#lbtya_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOperatingLeaseRightOfUseAsset"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_2f460ece-9f88-4f0a-a4f0-ede762a5df06" xlink:to="loc_lbtya_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOperatingLeaseRightOfUseAsset_0bad321c-77f9-4c9e-b744-c764515a6235" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_lbtya_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOperatingLeaseLiability_3dc3a00f-b2e3-4935-bf07-913ffa421991" xlink:href="lbtya-20211231.xsd#lbtya_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOperatingLeaseLiability"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_2f460ece-9f88-4f0a-a4f0-ede762a5df06" xlink:to="loc_lbtya_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOperatingLeaseLiability_3dc3a00f-b2e3-4935-bf07-913ffa421991" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther_756c4c7e-8b18-424f-8688-304c2e9c0a67" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_2f460ece-9f88-4f0a-a4f0-ede762a5df06" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther_756c4c7e-8b18-424f-8688-304c2e9c0a67" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther_18d84964-3d38-40a6-b29e-4514ba5df43b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_2f460ece-9f88-4f0a-a4f0-ede762a5df06" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther_18d84964-3d38-40a6-b29e-4514ba5df43b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_620a56ca-7cb1-4bed-97ab-f47d3fa4ce8b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Goodwill"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_2f460ece-9f88-4f0a-a4f0-ede762a5df06" xlink:to="loc_us-gaap_Goodwill_620a56ca-7cb1-4bed-97ab-f47d3fa4ce8b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_lbtya_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOperatingLeaseLiability_f4f6a7bf-6545-4d11-a005-1dd32a3ea946" xlink:href="lbtya-20211231.xsd#lbtya_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOperatingLeaseLiability"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_2f460ece-9f88-4f0a-a4f0-ede762a5df06" xlink:to="loc_lbtya_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOperatingLeaseLiability_f4f6a7bf-6545-4d11-a005-1dd32a3ea946" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther_e1f39174-d83e-48a9-bff1-f1e2de601307" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther"/>
    <link:calculationArc order="8" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_2f460ece-9f88-4f0a-a4f0-ede762a5df06" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther_e1f39174-d83e-48a9-bff1-f1e2de601307" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets_96e439f5-3f1c-4007-b119-a5edf5eb3c6b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_2f460ece-9f88-4f0a-a4f0-ede762a5df06" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets_96e439f5-3f1c-4007-b119-a5edf5eb3c6b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesLongTermDebt_dc5f9b75-ac46-406c-8699-c371edbfc6ac" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesLongTermDebt"/>
    <link:calculationArc order="10" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_2f460ece-9f88-4f0a-a4f0-ede762a5df06" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesLongTermDebt_dc5f9b75-ac46-406c-8699-c371edbfc6ac" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesLongTermDebt_cb7e6cb6-715c-4deb-97c5-90ba1ee01cef" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesLongTermDebt"/>
    <link:calculationArc order="11" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_2f460ece-9f88-4f0a-a4f0-ede762a5df06" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesLongTermDebt_cb7e6cb6-715c-4deb-97c5-90ba1ee01cef" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_c30e7f84-c680-4d07-b0e2-485b6149a09a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment"/>
    <link:calculationArc order="12" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_2f460ece-9f88-4f0a-a4f0-ede762a5df06" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_c30e7f84-c680-4d07-b0e2-485b6149a09a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents_7b97467f-4573-41bc-acc4-43187b3217d5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents"/>
    <link:calculationArc order="13" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_2f460ece-9f88-4f0a-a4f0-ede762a5df06" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents_7b97467f-4573-41bc-acc4-43187b3217d5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_a15fbf33-db7a-4ae6-ab45-6d69864fb805" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles"/>
    <link:calculationArc order="14" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_2f460ece-9f88-4f0a-a4f0-ede762a5df06" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_a15fbf33-db7a-4ae6-ab45-6d69864fb805" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.lgi.com/role/DispositionsIdentifiableAssetsandLiabilitiesDetails" xlink:type="simple" xlink:href="lbtya-20211231.xsd#DispositionsIdentifiableAssetsandLiabilitiesDetails"/>
  <link:calculationLink xlink:role="http://www.lgi.com/role/DispositionsIdentifiableAssetsandLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsNet_16d785a9-e3f6-4f5e-a8b0-3793666591cf" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AssetsNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_abb756dd-298c-4680-8109-c756da12951b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AssetsCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsNet_16d785a9-e3f6-4f5e-a8b0-3793666591cf" xlink:to="loc_us-gaap_AssetsCurrent_abb756dd-298c-4680-8109-c756da12951b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherIntangibleAssetsNet_3097baee-eaf9-4aee-94ae-244ce49156f8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherIntangibleAssetsNet"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsNet_16d785a9-e3f6-4f5e-a8b0-3793666591cf" xlink:to="loc_us-gaap_OtherIntangibleAssetsNet_3097baee-eaf9-4aee-94ae-244ce49156f8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_c4d6c6c6-dc98-4619-a047-36dc6ad0d7b4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherAssetsNoncurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsNet_16d785a9-e3f6-4f5e-a8b0-3793666591cf" xlink:to="loc_us-gaap_OtherAssetsNoncurrent_c4d6c6c6-dc98-4619-a047-36dc6ad0d7b4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent_9e464411-fd07-412a-804d-c869f05fc4c1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsNet_16d785a9-e3f6-4f5e-a8b0-3793666591cf" xlink:to="loc_us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent_9e464411-fd07-412a-804d-c869f05fc4c1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent_b5bb58f2-805b-48a9-9f88-03881b6679e4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsNet_16d785a9-e3f6-4f5e-a8b0-3793666591cf" xlink:to="loc_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent_b5bb58f2-805b-48a9-9f88-03881b6679e4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization_675e4fdc-7186-4889-aaff-510be8c01ace" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsNet_16d785a9-e3f6-4f5e-a8b0-3793666591cf" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization_675e4fdc-7186-4889-aaff-510be8c01ace" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtAndCapitalLeaseObligations_90d57073-8a6c-46c3-b092-5ebc13e1d756" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtAndCapitalLeaseObligations"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsNet_16d785a9-e3f6-4f5e-a8b0-3793666591cf" xlink:to="loc_us-gaap_LongTermDebtAndCapitalLeaseObligations_90d57073-8a6c-46c3-b092-5ebc13e1d756" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_82f36332-1118-43ab-bbcb-36bdea079e4f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherLiabilitiesNoncurrent"/>
    <link:calculationArc order="8" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsNet_16d785a9-e3f6-4f5e-a8b0-3793666591cf" xlink:to="loc_us-gaap_OtherLiabilitiesNoncurrent_82f36332-1118-43ab-bbcb-36bdea079e4f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_3693e01c-d990-484e-9325-2a96e87d869e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Goodwill"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsNet_16d785a9-e3f6-4f5e-a8b0-3793666591cf" xlink:to="loc_us-gaap_Goodwill_3693e01c-d990-484e-9325-2a96e87d869e" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.lgi.com/role/DispositionsClassesofAssetsandLiabilitiesDetails" xlink:type="simple" xlink:href="lbtya-20211231.xsd#DispositionsClassesofAssetsandLiabilitiesDetails"/>
  <link:calculationLink xlink:role="http://www.lgi.com/role/DispositionsClassesofAssetsandLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation_534f9efc-e895-424c-ac06-7da4733c9872" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentAssets_38c9c39d-99a0-435a-8569-cde3f6a09ab2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentAssets"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation_534f9efc-e895-424c-ac06-7da4733c9872" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentAssets_38c9c39d-99a0-435a-8569-cde3f6a09ab2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherCurrentAssets_0e5a1fe3-2d14-46bc-9587-61592c6c5447" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherCurrentAssets"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation_534f9efc-e895-424c-ac06-7da4733c9872" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherCurrentAssets_0e5a1fe3-2d14-46bc-9587-61592c6c5447" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentNoncurrent_196f66c3-4ffa-4b95-9246-5f60d9ae2f56" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentNoncurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation_534f9efc-e895-424c-ac06-7da4733c9872" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentNoncurrent_196f66c3-4ffa-4b95-9246-5f60d9ae2f56" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationGoodwillNoncurrent_9bb9446c-bd34-4474-8af0-39d0037dbc72" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationGoodwillNoncurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation_534f9efc-e895-424c-ac06-7da4733c9872" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationGoodwillNoncurrent_9bb9446c-bd34-4474-8af0-39d0037dbc72" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation_41bca8a7-60ab-4c9a-bf6e-2f4a1ce86fbc" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation"/>
    <link:loc xlink:type="locator" xlink:label="loc_lbtya_DisposalGroupIncludingDiscontinuedOperationDebtandCapitalLeaseObligationsNoncurrent_7ad79d66-0533-42a3-ae5c-3fad435be298" xlink:href="lbtya-20211231.xsd#lbtya_DisposalGroupIncludingDiscontinuedOperationDebtandCapitalLeaseObligationsNoncurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation_41bca8a7-60ab-4c9a-bf6e-2f4a1ce86fbc" xlink:to="loc_lbtya_DisposalGroupIncludingDiscontinuedOperationDebtandCapitalLeaseObligationsNoncurrent_7ad79d66-0533-42a3-ae5c-3fad435be298" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_lbtya_DisposalGroupIncludingDiscontinuedOperationDebtandCapitalLeaseObligationsCurrent_5f384320-2fa4-4d86-80cb-0b039af53f9d" xlink:href="lbtya-20211231.xsd#lbtya_DisposalGroupIncludingDiscontinuedOperationDebtandCapitalLeaseObligationsCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation_41bca8a7-60ab-4c9a-bf6e-2f4a1ce86fbc" xlink:to="loc_lbtya_DisposalGroupIncludingDiscontinuedOperationDebtandCapitalLeaseObligationsCurrent_5f384320-2fa4-4d86-80cb-0b039af53f9d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentLiabilities_e38af4f7-0f5c-4634-a5ad-cf35910b7abb" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentLiabilities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation_41bca8a7-60ab-4c9a-bf6e-2f4a1ce86fbc" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentLiabilities_e38af4f7-0f5c-4634-a5ad-cf35910b7abb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsPayableAndAccruedLiabilitiesCurrent_b325f2c4-ae05-4e05-ac0c-38b2dedf4470" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsPayableAndAccruedLiabilitiesCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation_41bca8a7-60ab-4c9a-bf6e-2f4a1ce86fbc" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsPayableAndAccruedLiabilitiesCurrent_b325f2c4-ae05-4e05-ac0c-38b2dedf4470" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.lgi.com/role/DispositionsIntercompanyRevenueandExpensesDetails" xlink:type="simple" xlink:href="lbtya-20211231.xsd#DispositionsIntercompanyRevenueandExpensesDetails"/>
  <link:calculationLink xlink:role="http://www.lgi.com/role/DispositionsIntercompanyRevenueandExpensesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity_262cf3b0-423b-4245-92ad-302bea9b0b72" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax_c1bedaa6-9edc-4d41-99e4-8e82b230d8d5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity_262cf3b0-423b-4245-92ad-302bea9b0b72" xlink:to="loc_us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax_c1bedaa6-9edc-4d41-99e4-8e82b230d8d5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation_8232b200-6c0f-4506-93a4-1e9ddd28d284" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity_262cf3b0-423b-4245-92ad-302bea9b0b72" xlink:to="loc_us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation_8232b200-6c0f-4506-93a4-1e9ddd28d284" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.lgi.com/role/InvestmentsScheduleofInvestmentsDetails" xlink:type="simple" xlink:href="lbtya-20211231.xsd#InvestmentsScheduleofInvestmentsDetails"/>
  <link:calculationLink xlink:role="http://www.lgi.com/role/InvestmentsScheduleofInvestmentsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Investments_270dcdd0-6c17-47c5-8d38-a8b54a874c3c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Investments"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermInvestments_7cc49360-9b11-447a-81f8-961f17792a93" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermInvestments"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Investments_270dcdd0-6c17-47c5-8d38-a8b54a874c3c" xlink:to="loc_us-gaap_LongTermInvestments_7cc49360-9b11-447a-81f8-961f17792a93" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShortTermInvestments_af5c0609-56b1-4220-a125-4ec91d0915df" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShortTermInvestments"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Investments_270dcdd0-6c17-47c5-8d38-a8b54a874c3c" xlink:to="loc_us-gaap_ShortTermInvestments_af5c0609-56b1-4220-a125-4ec91d0915df" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentsFairValueDisclosure_d61ca9e6-5197-48db-8313-c65ea3670880" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InvestmentsFairValueDisclosure"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquitySecuritiesFvNiAndWithoutReadilyDeterminableFairValue_c03d4c34-e201-4699-ac47-dff13891ce99" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EquitySecuritiesFvNiAndWithoutReadilyDeterminableFairValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InvestmentsFairValueDisclosure_d61ca9e6-5197-48db-8313-c65ea3670880" xlink:to="loc_us-gaap_EquitySecuritiesFvNiAndWithoutReadilyDeterminableFairValue_c03d4c34-e201-4699-ac47-dff13891ce99" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtSecuritiesNoncurrent_5377adb9-f529-4f5a-8679-d9cbf36e2d05" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtSecuritiesNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InvestmentsFairValueDisclosure_d61ca9e6-5197-48db-8313-c65ea3670880" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtSecuritiesNoncurrent_5377adb9-f529-4f5a-8679-d9cbf36e2d05" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtSecuritiesCurrent_2265e971-1644-4f64-97b4-219398623b6e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtSecuritiesCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InvestmentsFairValueDisclosure_d61ca9e6-5197-48db-8313-c65ea3670880" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtSecuritiesCurrent_2265e971-1644-4f64-97b4-219398623b6e" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.lgi.com/role/InvestmentsEquityMethodInvestmentsDetails" xlink:type="simple" xlink:href="lbtya-20211231.xsd#InvestmentsEquityMethodInvestmentsDetails"/>
  <link:calculationLink xlink:role="http://www.lgi.com/role/InvestmentsEquityMethodInvestmentsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_f734a749-cafe-4aa1-aac7-a673e6a829ed" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesNoncurrent_129520ed-24c3-4afe-9a84-f5b3d5424691" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesNoncurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_f734a749-cafe-4aa1-aac7-a673e6a829ed" xlink:to="loc_us-gaap_LiabilitiesNoncurrent_129520ed-24c3-4afe-9a84-f5b3d5424691" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_a72102bf-6390-4db9-929a-3b61d1c41282" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_f734a749-cafe-4aa1-aac7-a673e6a829ed" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_a72102bf-6390-4db9-929a-3b61d1c41282" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_861689e0-9f80-48c9-85d3-26456e4a841c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_f734a749-cafe-4aa1-aac7-a673e6a829ed" xlink:to="loc_us-gaap_LiabilitiesCurrent_861689e0-9f80-48c9-85d3-26456e4a841c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_9b919019-2d4d-42a6-8438-84382f387461" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Assets"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsNoncurrent_bcbef3aa-ff87-4cb5-9db2-2e5168b5f33d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AssetsNoncurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_9b919019-2d4d-42a6-8438-84382f387461" xlink:to="loc_us-gaap_AssetsNoncurrent_bcbef3aa-ff87-4cb5-9db2-2e5168b5f33d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_d3792f85-27b0-4262-8d61-b684138a52cc" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AssetsCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_9b919019-2d4d-42a6-8438-84382f387461" xlink:to="loc_us-gaap_AssetsCurrent_d3792f85-27b0-4262-8d61-b684138a52cc" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.lgi.com/role/InvestmentsDebtSecuritiesDetails" xlink:type="simple" xlink:href="lbtya-20211231.xsd#InvestmentsDebtSecuritiesDetails"/>
  <link:calculationLink xlink:role="http://www.lgi.com/role/InvestmentsDebtSecuritiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_637abb44-e2b3-4f2e-be9d-03b0b1f92b8c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_15f9ee95-fb03-47e9-9519-761c18421b1a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtSecurities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_637abb44-e2b3-4f2e-be9d-03b0b1f92b8c" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_15f9ee95-fb03-47e9-9519-761c18421b1a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleAccumulatedGrossUnrealizedGainLossBeforeTax_38dd3b29-4280-4471-9ec0-516bc6564c44" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtSecuritiesAvailableForSaleAccumulatedGrossUnrealizedGainLossBeforeTax"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_637abb44-e2b3-4f2e-be9d-03b0b1f92b8c" xlink:to="loc_us-gaap_DebtSecuritiesAvailableForSaleAccumulatedGrossUnrealizedGainLossBeforeTax_38dd3b29-4280-4471-9ec0-516bc6564c44" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_21e4fc42-e625-4103-ba62-d858323b729b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtSecurities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue_ae07b827-ab52-40e3-b652-a2a830931c57" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_21e4fc42-e625-4103-ba62-d858323b729b" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue_ae07b827-ab52-40e3-b652-a2a830931c57" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenFairValue_8bd0878b-5bc1-458d-947b-1823da7390b8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenFairValue"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_21e4fc42-e625-4103-ba62-d858323b729b" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenFairValue_8bd0878b-5bc1-458d-947b-1823da7390b8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveFairValue_27919273-db32-4dac-b554-305c4006d1a9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveFairValue"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_21e4fc42-e625-4103-ba62-d858323b729b" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveFairValue_27919273-db32-4dac-b554-305c4006d1a9" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.lgi.com/role/DerivativeInstrumentsFairValuesofDerivativeAssetsandLiabilitiesDetails" xlink:type="simple" xlink:href="lbtya-20211231.xsd#DerivativeInstrumentsFairValuesofDerivativeAssetsandLiabilitiesDetails"/>
  <link:calculationLink xlink:role="http://www.lgi.com/role/DerivativeInstrumentsFairValuesofDerivativeAssetsandLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssets_b560064d-372b-4c57-a66f-ea8b509c5d6d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeAssets"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssetsCurrent_03344d26-6819-4400-962e-da479d7cfbb3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeAssetsCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeAssets_b560064d-372b-4c57-a66f-ea8b509c5d6d" xlink:to="loc_us-gaap_DerivativeAssetsCurrent_03344d26-6819-4400-962e-da479d7cfbb3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssetsNoncurrent_d62d605b-0e1e-4e7a-842d-85352c776ebb" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeAssetsNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeAssets_b560064d-372b-4c57-a66f-ea8b509c5d6d" xlink:to="loc_us-gaap_DerivativeAssetsNoncurrent_d62d605b-0e1e-4e7a-842d-85352c776ebb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLiabilities_c1049f2c-6432-4c17-be56-dc0268c6be88" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeLiabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLiabilitiesCurrent_66a6d615-54fc-4217-b29c-7c1950d9d1c5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeLiabilitiesCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeLiabilities_c1049f2c-6432-4c17-be56-dc0268c6be88" xlink:to="loc_us-gaap_DerivativeLiabilitiesCurrent_66a6d615-54fc-4217-b29c-7c1950d9d1c5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLiabilitiesNoncurrent_2d956b0e-48cf-4850-8dc2-46d59e94284f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeLiabilitiesNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeLiabilities_c1049f2c-6432-4c17-be56-dc0268c6be88" xlink:to="loc_us-gaap_DerivativeLiabilitiesNoncurrent_2d956b0e-48cf-4850-8dc2-46d59e94284f" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.lgi.com/role/DerivativeInstrumentsNetCashReceivedPaidRelatedtoDerivativesDetails" xlink:type="simple" xlink:href="lbtya-20211231.xsd#DerivativeInstrumentsNetCashReceivedPaidRelatedtoDerivativesDetails"/>
  <link:calculationLink xlink:role="http://www.lgi.com/role/DerivativeInstrumentsNetCashReceivedPaidRelatedtoDerivativesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_lbtya_ProceedsRepaymentsFromDerivativesContinuingOperations_0ab5da4d-3d43-414d-acf0-3b137a70d50d" xlink:href="lbtya-20211231.xsd#lbtya_ProceedsRepaymentsFromDerivativesContinuingOperations"/>
    <link:loc xlink:type="locator" xlink:label="loc_lbtya_PaymentsForProceedsFromDerivativeInstrumentOperatingActivities_4237d537-b25e-4ac5-aee9-3d8981cb5281" xlink:href="lbtya-20211231.xsd#lbtya_PaymentsForProceedsFromDerivativeInstrumentOperatingActivities"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_lbtya_ProceedsRepaymentsFromDerivativesContinuingOperations_0ab5da4d-3d43-414d-acf0-3b137a70d50d" xlink:to="loc_lbtya_PaymentsForProceedsFromDerivativeInstrumentOperatingActivities_4237d537-b25e-4ac5-aee9-3d8981cb5281" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForDerivativeInstrumentInvestingActivities_2580b305-ed52-4dd4-b0f7-fe05e401ab91" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsForDerivativeInstrumentInvestingActivities"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_lbtya_ProceedsRepaymentsFromDerivativesContinuingOperations_0ab5da4d-3d43-414d-acf0-3b137a70d50d" xlink:to="loc_us-gaap_PaymentsForDerivativeInstrumentInvestingActivities_2580b305-ed52-4dd4-b0f7-fe05e401ab91" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromDerivativeInstrumentFinancingActivities_b1ea0ac7-9c1e-4b39-a1f8-0f506359f6d2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromDerivativeInstrumentFinancingActivities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_lbtya_ProceedsRepaymentsFromDerivativesContinuingOperations_0ab5da4d-3d43-414d-acf0-3b137a70d50d" xlink:to="loc_us-gaap_ProceedsFromDerivativeInstrumentFinancingActivities_b1ea0ac7-9c1e-4b39-a1f8-0f506359f6d2" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.lgi.com/role/FairValueMeasurementsSummaryofAssetsandLiabilitiesatFairValueScheduleDetails" xlink:type="simple" xlink:href="lbtya-20211231.xsd#FairValueMeasurementsSummaryofAssetsandLiabilitiesatFairValueScheduleDetails"/>
  <link:calculationLink xlink:role="http://www.lgi.com/role/FairValueMeasurementsSummaryofAssetsandLiabilitiesatFairValueScheduleDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentsFairValueDisclosure_fca75b8a-c51d-4cc4-86ac-d525fb1204ce" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InvestmentsFairValueDisclosure"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_fe6ee0f4-744c-49d5-a88a-a0da606da711" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtSecurities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InvestmentsFairValueDisclosure_fca75b8a-c51d-4cc4-86ac-d525fb1204ce" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_fe6ee0f4-744c-49d5-a88a-a0da606da711" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquitySecuritiesFvNi_f92a4f5c-a673-43cb-996a-066f0c3f8d78" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EquitySecuritiesFvNi"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InvestmentsFairValueDisclosure_fca75b8a-c51d-4cc4-86ac-d525fb1204ce" xlink:to="loc_us-gaap_EquitySecuritiesFvNi_f92a4f5c-a673-43cb-996a-066f0c3f8d78" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsFairValueDisclosure_07997140-3feb-45bd-96d1-7cc9c467e1a5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AssetsFairValueDisclosure"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssets_088c8a83-d8b6-40b0-8cc7-04af3c8e3470" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeAssets"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsFairValueDisclosure_07997140-3feb-45bd-96d1-7cc9c467e1a5" xlink:to="loc_us-gaap_DerivativeAssets_088c8a83-d8b6-40b0-8cc7-04af3c8e3470" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentsFairValueDisclosure_82f5a116-bcb9-413f-9fa4-2150c2371b54" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InvestmentsFairValueDisclosure"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsFairValueDisclosure_07997140-3feb-45bd-96d1-7cc9c467e1a5" xlink:to="loc_us-gaap_InvestmentsFairValueDisclosure_82f5a116-bcb9-413f-9fa4-2150c2371b54" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesFairValueDisclosure_40110e13-d337-4d6e-bfc7-83a6884491c8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesFairValueDisclosure"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLiabilities_861c8a31-fabd-40a4-ac28-97603d88f5c3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeLiabilities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesFairValueDisclosure_40110e13-d337-4d6e-bfc7-83a6884491c8" xlink:to="loc_us-gaap_DerivativeLiabilities_861c8a31-fabd-40a4-ac28-97603d88f5c3" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.lgi.com/role/LonglivedAssetsScheduleofPPEDetails" xlink:type="simple" xlink:href="lbtya-20211231.xsd#LonglivedAssetsScheduleofPPEDetails"/>
  <link:calculationLink xlink:role="http://www.lgi.com/role/LonglivedAssetsScheduleofPPEDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization_0ad340d9-1b8e-4fec-a94b-830626befbc4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization_6f8385a6-afb6-4bfc-9aff-28dd3750b51f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization_0ad340d9-1b8e-4fec-a94b-830626befbc4" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization_6f8385a6-afb6-4bfc-9aff-28dd3750b51f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization_97313527-7686-4b4d-b717-cc2b4b9bee29" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization_0ad340d9-1b8e-4fec-a94b-830626befbc4" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization_97313527-7686-4b4d-b717-cc2b4b9bee29" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.lgi.com/role/LonglivedAssetsScheduleofIntangibleAssetsSubjecttoAmortizationNetDetails" xlink:type="simple" xlink:href="lbtya-20211231.xsd#LonglivedAssetsScheduleofIntangibleAssetsSubjecttoAmortizationNetDetails"/>
  <link:calculationLink xlink:role="http://www.lgi.com/role/LonglivedAssetsScheduleofIntangibleAssetsSubjecttoAmortizationNetDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_f2e2de2b-4a56-41dc-82fb-c660fa0a2ac8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_1d48223e-810f-41bb-919d-c25517f92464" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_f2e2de2b-4a56-41dc-82fb-c660fa0a2ac8" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_1d48223e-810f-41bb-919d-c25517f92464" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_c41e9882-8643-4ac6-947e-dc69800fe935" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsGross"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_f2e2de2b-4a56-41dc-82fb-c660fa0a2ac8" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_c41e9882-8643-4ac6-947e-dc69800fe935" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.lgi.com/role/LonglivedAssetsScheduleofExpectedFutureAmortizationExpenseforFiniteLivedIntangibleAssetsDetails" xlink:type="simple" xlink:href="lbtya-20211231.xsd#LonglivedAssetsScheduleofExpectedFutureAmortizationExpenseforFiniteLivedIntangibleAssetsDetails"/>
  <link:calculationLink xlink:role="http://www.lgi.com/role/LonglivedAssetsScheduleofExpectedFutureAmortizationExpenseforFiniteLivedIntangibleAssetsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_99e3ccd8-e315-4c09-ba52-808729e9a88b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive_d1a1c3d4-613a-4d19-b228-8289dcd2afcc" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_99e3ccd8-e315-4c09-ba52-808729e9a88b" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive_d1a1c3d4-613a-4d19-b228-8289dcd2afcc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_65863624-83e2-473d-bba9-266cf2262cf4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_99e3ccd8-e315-4c09-ba52-808729e9a88b" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_65863624-83e2-473d-bba9-266cf2262cf4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_1fa566b9-b547-4ef9-9c43-62b1df82a40d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_99e3ccd8-e315-4c09-ba52-808729e9a88b" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_1fa566b9-b547-4ef9-9c43-62b1df82a40d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_0dcf8857-70c7-4436-83a5-cc66061052fe" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_99e3ccd8-e315-4c09-ba52-808729e9a88b" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_0dcf8857-70c7-4436-83a5-cc66061052fe" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_6e9427f2-ac85-4d96-9992-92140b4e28ef" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_99e3ccd8-e315-4c09-ba52-808729e9a88b" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_6e9427f2-ac85-4d96-9992-92140b4e28ef" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_0a2fdcc8-c739-4a7e-84b5-a03b17b3d634" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_99e3ccd8-e315-4c09-ba52-808729e9a88b" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_0a2fdcc8-c739-4a7e-84b5-a03b17b3d634" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.lgi.com/role/DebtSchedulesDetails" xlink:type="simple" xlink:href="lbtya-20211231.xsd#DebtSchedulesDetails"/>
  <link:calculationLink xlink:role="http://www.lgi.com/role/DebtSchedulesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities_e53b5fb0-f645-4ce0-97e7-3677fcc3b4b3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent_b63a57e1-c0ab-441b-83ef-a02c44fbe20e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities_e53b5fb0-f645-4ce0-97e7-3677fcc3b4b3" xlink:to="loc_us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent_b63a57e1-c0ab-441b-83ef-a02c44fbe20e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtAndCapitalLeaseObligations_a89567ef-ed9b-4000-945b-f78316d372e5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtAndCapitalLeaseObligations"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities_e53b5fb0-f645-4ce0-97e7-3677fcc3b4b3" xlink:to="loc_us-gaap_LongTermDebtAndCapitalLeaseObligations_a89567ef-ed9b-4000-945b-f78316d372e5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_b6c73dc4-8219-482d-8771-cf7eadb11d34" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebt"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_13de6ebd-bf99-4240-82b1-4dc6969e5b82" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_b6c73dc4-8219-482d-8771-cf7eadb11d34" xlink:to="loc_us-gaap_DebtInstrumentCarryingAmount_13de6ebd-bf99-4240-82b1-4dc6969e5b82" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentUnamortizedDiscountPremiumNet_b8000106-ae2c-4971-b07e-f48cd0cbe02a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentUnamortizedDiscountPremiumNet"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_b6c73dc4-8219-482d-8771-cf7eadb11d34" xlink:to="loc_us-gaap_DebtInstrumentUnamortizedDiscountPremiumNet_b8000106-ae2c-4971-b07e-f48cd0cbe02a" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.lgi.com/role/DebtSchedulesDetails_1" xlink:type="simple" xlink:href="lbtya-20211231.xsd#DebtSchedulesDetails_1"/>
  <link:calculationLink xlink:role="http://www.lgi.com/role/DebtSchedulesDetails_1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities_b5d8685f-3d30-4541-b787-2cd2ed7a7c47" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_5b5892ec-18b1-4418-8096-b3c1e709bfd7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebt"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities_b5d8685f-3d30-4541-b787-2cd2ed7a7c47" xlink:to="loc_us-gaap_LongTermDebt_5b5892ec-18b1-4418-8096-b3c1e709bfd7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiability_b6e54aed-f57e-477c-bd54-fee9ce357187" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinanceLeaseLiability"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities_b5d8685f-3d30-4541-b787-2cd2ed7a7c47" xlink:to="loc_us-gaap_FinanceLeaseLiability_b6e54aed-f57e-477c-bd54-fee9ce357187" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.lgi.com/role/DebtMaturitiesofDebtScheduleDetails" xlink:type="simple" xlink:href="lbtya-20211231.xsd#DebtMaturitiesofDebtScheduleDetails"/>
  <link:calculationLink xlink:role="http://www.lgi.com/role/DebtMaturitiesofDebtScheduleDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_lbtya_LongtermDebtContractualMaturities_07412f2c-b824-4c0e-99a9-3521b5b32422" xlink:href="lbtya-20211231.xsd#lbtya_LongtermDebtContractualMaturities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet_6e90468e-5467-42ab-a291-853bda304663" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_lbtya_LongtermDebtContractualMaturities_07412f2c-b824-4c0e-99a9-3521b5b32422" xlink:to="loc_us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet_6e90468e-5467-42ab-a291-853bda304663" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_lbtya_LongtermDebtGrossContractualMaturities_88405c5d-eced-40db-b4fb-756a85297e35" xlink:href="lbtya-20211231.xsd#lbtya_LongtermDebtGrossContractualMaturities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_lbtya_LongtermDebtContractualMaturities_07412f2c-b824-4c0e-99a9-3521b5b32422" xlink:to="loc_lbtya_LongtermDebtGrossContractualMaturities_88405c5d-eced-40db-b4fb-756a85297e35" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_lbtya_LongtermDebtGrossContractualMaturities_253f70c1-6593-4326-8e30-0f67cd94a4c0" xlink:href="lbtya-20211231.xsd#lbtya_LongtermDebtGrossContractualMaturities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive_156379ef-9512-4f7f-aabe-7f16444e55d6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_lbtya_LongtermDebtGrossContractualMaturities_253f70c1-6593-4326-8e30-0f67cd94a4c0" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive_156379ef-9512-4f7f-aabe-7f16444e55d6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_1c10e21d-4772-4876-ac14-839b2790c659" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_lbtya_LongtermDebtGrossContractualMaturities_253f70c1-6593-4326-8e30-0f67cd94a4c0" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_1c10e21d-4772-4876-ac14-839b2790c659" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_c44fcf79-27b3-4e9f-ad7d-963a67bd9191" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_lbtya_LongtermDebtGrossContractualMaturities_253f70c1-6593-4326-8e30-0f67cd94a4c0" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_c44fcf79-27b3-4e9f-ad7d-963a67bd9191" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_8561a16c-599e-465b-baaf-801c40cff543" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_lbtya_LongtermDebtGrossContractualMaturities_253f70c1-6593-4326-8e30-0f67cd94a4c0" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_8561a16c-599e-465b-baaf-801c40cff543" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_59854c7b-19e5-4af1-8776-c4b7ac789434" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_lbtya_LongtermDebtGrossContractualMaturities_253f70c1-6593-4326-8e30-0f67cd94a4c0" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_59854c7b-19e5-4af1-8776-c4b7ac789434" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive_d048d900-82e0-4b2b-a1e8-0afb8e4f66c9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_lbtya_LongtermDebtGrossContractualMaturities_253f70c1-6593-4326-8e30-0f67cd94a4c0" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive_d048d900-82e0-4b2b-a1e8-0afb8e4f66c9" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.lgi.com/role/DebtCapitalLeaseObligationsScheduleDetails" xlink:type="simple" xlink:href="lbtya-20211231.xsd#DebtCapitalLeaseObligationsScheduleDetails"/>
  <link:calculationLink xlink:role="http://www.lgi.com/role/DebtCapitalLeaseObligationsScheduleDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_3d514106-6f95-4ad1-a094-46cefda417a5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_315fd8c1-d327-41de-9d48-fda63117506e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DebtInstrumentCarryingAmount_3d514106-6f95-4ad1-a094-46cefda417a5" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_315fd8c1-d327-41de-9d48-fda63117506e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_d28e2396-9f7f-40d2-9175-cd6d83e9eb8a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DebtInstrumentCarryingAmount_3d514106-6f95-4ad1-a094-46cefda417a5" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_d28e2396-9f7f-40d2-9175-cd6d83e9eb8a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_0039e5b7-9453-46f6-aaac-58d2b6bf78cc" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DebtInstrumentCarryingAmount_3d514106-6f95-4ad1-a094-46cefda417a5" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_0039e5b7-9453-46f6-aaac-58d2b6bf78cc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_7ff0cd05-f051-45f6-987a-c794147436ca" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DebtInstrumentCarryingAmount_3d514106-6f95-4ad1-a094-46cefda417a5" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_7ff0cd05-f051-45f6-987a-c794147436ca" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.lgi.com/role/LeasesLeasesBalancesDetails" xlink:type="simple" xlink:href="lbtya-20211231.xsd#LeasesLeasesBalancesDetails"/>
  <link:calculationLink xlink:role="http://www.lgi.com/role/LeasesLeasesBalancesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_lbtya_LeaseLiability_e95378a0-773a-4871-95c0-23dff41e8723" xlink:href="lbtya-20211231.xsd#lbtya_LeaseLiability"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiability_0d6e976c-e3f1-4c9b-b2cc-6e09fea08f94" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseLiability"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_lbtya_LeaseLiability_e95378a0-773a-4871-95c0-23dff41e8723" xlink:to="loc_us-gaap_OperatingLeaseLiability_0d6e976c-e3f1-4c9b-b2cc-6e09fea08f94" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiability_13d114eb-2a18-40b9-ade0-b3332f8cd6a0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinanceLeaseLiability"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_lbtya_LeaseLiability_e95378a0-773a-4871-95c0-23dff41e8723" xlink:to="loc_us-gaap_FinanceLeaseLiability_13d114eb-2a18-40b9-ade0-b3332f8cd6a0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_lbtya_LeaseAsset_4c1bf688-e1ec-4b21-94ef-c8d205e56271" xlink:href="lbtya-20211231.xsd#lbtya_LeaseAsset"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseRightOfUseAsset_5a74f8fa-f220-457c-b0e2-204deacac829" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinanceLeaseRightOfUseAsset"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_lbtya_LeaseAsset_4c1bf688-e1ec-4b21-94ef-c8d205e56271" xlink:to="loc_us-gaap_FinanceLeaseRightOfUseAsset_5a74f8fa-f220-457c-b0e2-204deacac829" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAsset_104d57c3-ac1b-4a8a-b37c-44512943a2da" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseRightOfUseAsset"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_lbtya_LeaseAsset_4c1bf688-e1ec-4b21-94ef-c8d205e56271" xlink:to="loc_us-gaap_OperatingLeaseRightOfUseAsset_104d57c3-ac1b-4a8a-b37c-44512943a2da" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.lgi.com/role/LeasesLeaseExpenseandCashOutflowsfromOperatingandFinanceLeasesDetails" xlink:type="simple" xlink:href="lbtya-20211231.xsd#LeasesLeaseExpenseandCashOutflowsfromOperatingandFinanceLeasesDetails"/>
  <link:calculationLink xlink:role="http://www.lgi.com/role/LeasesLeaseExpenseandCashOutflowsfromOperatingandFinanceLeasesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_lbtya_OperatingandFinanceLeasePayments_82cd3d9d-cba7-4213-8b6b-5aa58c7d9797" xlink:href="lbtya-20211231.xsd#lbtya_OperatingandFinanceLeasePayments"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeasePayments_fd03ba2b-aefa-4da9-88e9-ed66d8655c82" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeasePayments"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_lbtya_OperatingandFinanceLeasePayments_82cd3d9d-cba7-4213-8b6b-5aa58c7d9797" xlink:to="loc_us-gaap_OperatingLeasePayments_fd03ba2b-aefa-4da9-88e9-ed66d8655c82" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseInterestPaymentOnLiability_e84db9f9-74d5-4f22-957e-89a9aa3cb210" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinanceLeaseInterestPaymentOnLiability"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_lbtya_OperatingandFinanceLeasePayments_82cd3d9d-cba7-4213-8b6b-5aa58c7d9797" xlink:to="loc_us-gaap_FinanceLeaseInterestPaymentOnLiability_e84db9f9-74d5-4f22-957e-89a9aa3cb210" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeasePrincipalPayments_fa01e9ae-c156-4695-913f-32393890caa4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinanceLeasePrincipalPayments"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_lbtya_OperatingandFinanceLeasePayments_82cd3d9d-cba7-4213-8b6b-5aa58c7d9797" xlink:to="loc_us-gaap_FinanceLeasePrincipalPayments_fa01e9ae-c156-4695-913f-32393890caa4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeaseCost_cb0de14c-202c-4170-ab4f-7a4e8ea9f796" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LeaseCost"/>
    <link:loc xlink:type="locator" xlink:label="loc_lbtya_FinanceLeaseCost_360e20c0-facc-4632-b0d3-43000fd8714e" xlink:href="lbtya-20211231.xsd#lbtya_FinanceLeaseCost"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LeaseCost_cb0de14c-202c-4170-ab4f-7a4e8ea9f796" xlink:to="loc_lbtya_FinanceLeaseCost_360e20c0-facc-4632-b0d3-43000fd8714e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseCost_48a7ecb5-5256-413b-9aec-de9915587626" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseCost"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LeaseCost_cb0de14c-202c-4170-ab4f-7a4e8ea9f796" xlink:to="loc_us-gaap_OperatingLeaseCost_48a7ecb5-5256-413b-9aec-de9915587626" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShortTermLeaseCost_891a71aa-8424-4d86-943f-1f1d534b03ff" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShortTermLeaseCost"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LeaseCost_cb0de14c-202c-4170-ab4f-7a4e8ea9f796" xlink:to="loc_us-gaap_ShortTermLeaseCost_891a71aa-8424-4d86-943f-1f1d534b03ff" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableLeaseCost_fa60a510-3808-4afd-aae2-c5a1a6487dff" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_VariableLeaseCost"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LeaseCost_cb0de14c-202c-4170-ab4f-7a4e8ea9f796" xlink:to="loc_us-gaap_VariableLeaseCost_fa60a510-3808-4afd-aae2-c5a1a6487dff" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_lbtya_FinanceLeaseCost_0f0b21d1-a37e-4242-a952-ed75f5f6e65d" xlink:href="lbtya-20211231.xsd#lbtya_FinanceLeaseCost"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseRightOfUseAssetAmortization_1dc87046-df37-4d07-9936-bbd71a2e3674" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinanceLeaseRightOfUseAssetAmortization"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_lbtya_FinanceLeaseCost_0f0b21d1-a37e-4242-a952-ed75f5f6e65d" xlink:to="loc_us-gaap_FinanceLeaseRightOfUseAssetAmortization_1dc87046-df37-4d07-9936-bbd71a2e3674" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseInterestExpense_12689745-d45f-4445-acb8-da67693a6d16" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinanceLeaseInterestExpense"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_lbtya_FinanceLeaseCost_0f0b21d1-a37e-4242-a952-ed75f5f6e65d" xlink:to="loc_us-gaap_FinanceLeaseInterestExpense_12689745-d45f-4445-acb8-da67693a6d16" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.lgi.com/role/LeasesMaturitiesofOperatingandFinancingLeaseLiabilitiesDetails" xlink:type="simple" xlink:href="lbtya-20211231.xsd#LeasesMaturitiesofOperatingandFinancingLeaseLiabilitiesDetails"/>
  <link:calculationLink xlink:role="http://www.lgi.com/role/LeasesMaturitiesofOperatingandFinancingLeaseLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiability_d269233c-4f51-47ec-933d-92d22ada15d5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinanceLeaseLiability"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityCurrent_b0480c82-3477-4530-96a3-fb04eaa5093d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinanceLeaseLiabilityCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiability_d269233c-4f51-47ec-933d-92d22ada15d5" xlink:to="loc_us-gaap_FinanceLeaseLiabilityCurrent_b0480c82-3477-4530-96a3-fb04eaa5093d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityNoncurrent_46d6340a-0538-43be-83f7-b0c12d4d121f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinanceLeaseLiabilityNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiability_d269233c-4f51-47ec-933d-92d22ada15d5" xlink:to="loc_us-gaap_FinanceLeaseLiabilityNoncurrent_46d6340a-0538-43be-83f7-b0c12d4d121f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_91aaa216-fd48-4526-823e-cf0173dac406" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiability_33a77bb7-c5e1-4c68-ac20-714462f5c678" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseLiability"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_91aaa216-fd48-4526-823e-cf0173dac406" xlink:to="loc_us-gaap_OperatingLeaseLiability_33a77bb7-c5e1-4c68-ac20-714462f5c678" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_b6166b1e-0aa1-4432-879a-db50b0722624" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_91aaa216-fd48-4526-823e-cf0173dac406" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_b6166b1e-0aa1-4432-879a-db50b0722624" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_29666739-40c2-4d2e-9b41-19c89afcfede" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiability_3c9cc2e1-6a64-41f9-b878-e1f8eb39e265" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinanceLeaseLiability"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_29666739-40c2-4d2e-9b41-19c89afcfede" xlink:to="loc_us-gaap_FinanceLeaseLiability_3c9cc2e1-6a64-41f9-b878-e1f8eb39e265" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount_900556bd-0d99-4af0-be4b-5c454aa50959" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_29666739-40c2-4d2e-9b41-19c89afcfede" xlink:to="loc_us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount_900556bd-0d99-4af0-be4b-5c454aa50959" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiability_6e9d4939-f8ac-4835-8f9c-9d714796e45c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseLiability"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityCurrent_3d4ba604-b96a-4095-b706-c83aa8f1f25b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseLiabilityCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingLeaseLiability_6e9d4939-f8ac-4835-8f9c-9d714796e45c" xlink:to="loc_us-gaap_OperatingLeaseLiabilityCurrent_3d4ba604-b96a-4095-b706-c83aa8f1f25b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_40055546-184a-4e8d-b2c4-c2b1e809f232" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingLeaseLiability_6e9d4939-f8ac-4835-8f9c-9d714796e45c" xlink:to="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_40055546-184a-4e8d-b2c4-c2b1e809f232" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.lgi.com/role/LeasesMaturitiesofOperatingandFinancingLeaseLiabilitiesDetails_1" xlink:type="simple" xlink:href="lbtya-20211231.xsd#LeasesMaturitiesofOperatingandFinancingLeaseLiabilitiesDetails_1"/>
  <link:calculationLink xlink:role="http://www.lgi.com/role/LeasesMaturitiesofOperatingandFinancingLeaseLiabilitiesDetails_1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_ec35e548-45b7-4ad5-be25-3ecb3410812c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_a137c28f-062a-425e-903a-44a8162592ae" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_ec35e548-45b7-4ad5-be25-3ecb3410812c" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_a137c28f-062a-425e-903a-44a8162592ae" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_1dee6f0e-c590-465e-a8d4-4a7a106cb31b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_ec35e548-45b7-4ad5-be25-3ecb3410812c" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_1dee6f0e-c590-465e-a8d4-4a7a106cb31b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_bfe13d24-1ffe-4c83-b61a-13f5416d5d48" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_ec35e548-45b7-4ad5-be25-3ecb3410812c" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_bfe13d24-1ffe-4c83-b61a-13f5416d5d48" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_e5a5bb9f-9fa0-4b7a-b5c3-57247972613a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_ec35e548-45b7-4ad5-be25-3ecb3410812c" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_e5a5bb9f-9fa0-4b7a-b5c3-57247972613a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_f4496471-2639-4bf4-bb84-daed12345d8b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_ec35e548-45b7-4ad5-be25-3ecb3410812c" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_f4496471-2639-4bf4-bb84-daed12345d8b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_56626226-bee6-4e6d-9179-65dd6fdc643c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_ec35e548-45b7-4ad5-be25-3ecb3410812c" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_56626226-bee6-4e6d-9179-65dd6fdc643c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_13ac8b8b-bfab-43a1-92f3-120faca945f2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueNextTwelveMonths_66a0dc61-8698-43c1-b110-41f663d309f3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueNextTwelveMonths"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_13ac8b8b-bfab-43a1-92f3-120faca945f2" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueNextTwelveMonths_66a0dc61-8698-43c1-b110-41f663d309f3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo_576e3d02-9a57-49b0-86dc-28b3ded47c2c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_13ac8b8b-bfab-43a1-92f3-120faca945f2" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo_576e3d02-9a57-49b0-86dc-28b3ded47c2c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree_6cede813-0d42-4ca1-b27b-13c3856fd710" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_13ac8b8b-bfab-43a1-92f3-120faca945f2" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree_6cede813-0d42-4ca1-b27b-13c3856fd710" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour_4360b6d7-6e52-4266-a37e-f41627667380" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_13ac8b8b-bfab-43a1-92f3-120faca945f2" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour_4360b6d7-6e52-4266-a37e-f41627667380" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive_ad29720d-1c3a-47f8-a7a3-b8863a03698b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_13ac8b8b-bfab-43a1-92f3-120faca945f2" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive_ad29720d-1c3a-47f8-a7a3-b8863a03698b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive_ca44e56c-c13d-4a59-9a28-6f2e597cf065" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_13ac8b8b-bfab-43a1-92f3-120faca945f2" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive_ca44e56c-c13d-4a59-9a28-6f2e597cf065" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.lgi.com/role/IncomeTaxesBenefitExpenseofIncomeTaxDetails" xlink:type="simple" xlink:href="lbtya-20211231.xsd#IncomeTaxesBenefitExpenseofIncomeTaxDetails"/>
  <link:calculationLink xlink:role="http://www.lgi.com/role/IncomeTaxesBenefitExpenseofIncomeTaxDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_lbtya_OtherTaxExpenseBenefitContinuingOperations_ead7f31f-b1e9-4bad-9585-cfe68ea5e528" xlink:href="lbtya-20211231.xsd#lbtya_OtherTaxExpenseBenefitContinuingOperations"/>
    <link:loc xlink:type="locator" xlink:label="loc_lbtya_DeferredOtherIncomeTaxExpenseBenefit_78507790-7948-422a-ac92-01c9eefa024e" xlink:href="lbtya-20211231.xsd#lbtya_DeferredOtherIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_lbtya_OtherTaxExpenseBenefitContinuingOperations_ead7f31f-b1e9-4bad-9585-cfe68ea5e528" xlink:to="loc_lbtya_DeferredOtherIncomeTaxExpenseBenefit_78507790-7948-422a-ac92-01c9eefa024e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_lbtya_CurrentOtherTaxExpenseBenefit_fb714a1c-6632-4fd0-b8e1-e881f0537673" xlink:href="lbtya-20211231.xsd#lbtya_CurrentOtherTaxExpenseBenefit"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_lbtya_OtherTaxExpenseBenefitContinuingOperations_ead7f31f-b1e9-4bad-9585-cfe68ea5e528" xlink:to="loc_lbtya_CurrentOtherTaxExpenseBenefit_fb714a1c-6632-4fd0-b8e1-e881f0537673" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_c0625422-b1db-4f50-a9f9-31a2a477b72f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFederalIncomeTaxExpenseBenefit_dd7a89f2-8a7f-42a9-bc01-51a3640b45c6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredFederalIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_c0625422-b1db-4f50-a9f9-31a2a477b72f" xlink:to="loc_us-gaap_DeferredFederalIncomeTaxExpenseBenefit_dd7a89f2-8a7f-42a9-bc01-51a3640b45c6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredForeignIncomeTaxExpenseBenefit_0e9ddccd-91fd-4f62-84d7-9c5caa0e40a8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredForeignIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_c0625422-b1db-4f50-a9f9-31a2a477b72f" xlink:to="loc_us-gaap_DeferredForeignIncomeTaxExpenseBenefit_0e9ddccd-91fd-4f62-84d7-9c5caa0e40a8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_lbtya_DeferredOtherIncomeTaxExpenseBenefit_ee49d9b9-51f4-4444-86e5-e415f8c4b381" xlink:href="lbtya-20211231.xsd#lbtya_DeferredOtherIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_c0625422-b1db-4f50-a9f9-31a2a477b72f" xlink:to="loc_lbtya_DeferredOtherIncomeTaxExpenseBenefit_ee49d9b9-51f4-4444-86e5-e415f8c4b381" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignIncomeTaxExpenseBenefitContinuingOperations_519597c9-cb68-4f85-b923-b272ff8a0d32" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ForeignIncomeTaxExpenseBenefitContinuingOperations"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentForeignTaxExpenseBenefit_f45d2707-9797-4925-ba29-4a61bedc44b5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CurrentForeignTaxExpenseBenefit"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ForeignIncomeTaxExpenseBenefitContinuingOperations_519597c9-cb68-4f85-b923-b272ff8a0d32" xlink:to="loc_us-gaap_CurrentForeignTaxExpenseBenefit_f45d2707-9797-4925-ba29-4a61bedc44b5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredForeignIncomeTaxExpenseBenefit_80313a34-bc9e-400d-827c-3fd811fcf2b4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredForeignIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ForeignIncomeTaxExpenseBenefitContinuingOperations_519597c9-cb68-4f85-b923-b272ff8a0d32" xlink:to="loc_us-gaap_DeferredForeignIncomeTaxExpenseBenefit_80313a34-bc9e-400d-827c-3fd811fcf2b4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FederalIncomeTaxExpenseBenefitContinuingOperations_0fa1b7e9-f862-496f-99f0-024357afb160" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FederalIncomeTaxExpenseBenefitContinuingOperations"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentFederalTaxExpenseBenefit_f01d7d16-2472-44f7-9b15-c5627f93f62a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CurrentFederalTaxExpenseBenefit"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FederalIncomeTaxExpenseBenefitContinuingOperations_0fa1b7e9-f862-496f-99f0-024357afb160" xlink:to="loc_us-gaap_CurrentFederalTaxExpenseBenefit_f01d7d16-2472-44f7-9b15-c5627f93f62a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFederalIncomeTaxExpenseBenefit_c3cf61ad-53a6-45e7-9cda-549381b6e779" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredFederalIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FederalIncomeTaxExpenseBenefitContinuingOperations_0fa1b7e9-f862-496f-99f0-024357afb160" xlink:to="loc_us-gaap_DeferredFederalIncomeTaxExpenseBenefit_c3cf61ad-53a6-45e7-9cda-549381b6e779" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_38298bd7-1055-4f38-86c3-5beade00eccf" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CurrentIncomeTaxExpenseBenefit"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentFederalTaxExpenseBenefit_0a6406ed-5322-4be7-b1f6-9f62824b24bc" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CurrentFederalTaxExpenseBenefit"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_38298bd7-1055-4f38-86c3-5beade00eccf" xlink:to="loc_us-gaap_CurrentFederalTaxExpenseBenefit_0a6406ed-5322-4be7-b1f6-9f62824b24bc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentForeignTaxExpenseBenefit_0e506b9b-528c-4bb8-b8c0-4cdbe32eee25" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CurrentForeignTaxExpenseBenefit"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_38298bd7-1055-4f38-86c3-5beade00eccf" xlink:to="loc_us-gaap_CurrentForeignTaxExpenseBenefit_0e506b9b-528c-4bb8-b8c0-4cdbe32eee25" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_lbtya_CurrentOtherTaxExpenseBenefit_081aea08-7195-48c9-b4ac-be704a396c57" xlink:href="lbtya-20211231.xsd#lbtya_CurrentOtherTaxExpenseBenefit"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_38298bd7-1055-4f38-86c3-5beade00eccf" xlink:to="loc_lbtya_CurrentOtherTaxExpenseBenefit_081aea08-7195-48c9-b4ac-be704a396c57" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.lgi.com/role/IncomeTaxesReconciliationofFederaltoEffectiveTaxesScheduleDetails" xlink:type="simple" xlink:href="lbtya-20211231.xsd#IncomeTaxesReconciliationofFederaltoEffectiveTaxesScheduleDetails"/>
  <link:calculationLink xlink:role="http://www.lgi.com/role/IncomeTaxesReconciliationofFederaltoEffectiveTaxesScheduleDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_fe896113-2576-486b-987c-bf93b2b2d884" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:loc xlink:type="locator" xlink:label="loc_lbtya_EffectiveIncomeTaxRateReconciliationForeignCurrencyTranslationAmount_2e5c5d46-cbed-405b-907a-dc9710f2219b" xlink:href="lbtya-20211231.xsd#lbtya_EffectiveIncomeTaxRateReconciliationForeignCurrencyTranslationAmount"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_fe896113-2576-486b-987c-bf93b2b2d884" xlink:to="loc_lbtya_EffectiveIncomeTaxRateReconciliationForeignCurrencyTranslationAmount_2e5c5d46-cbed-405b-907a-dc9710f2219b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate_b0c24527-df8b-4acd-b1c3-1d4d2439c7e4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_fe896113-2576-486b-987c-bf93b2b2d884" xlink:to="loc_us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate_b0c24527-df8b-4acd-b1c3-1d4d2439c7e4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationChangeInEnactedTaxRate_c1499c09-d1e7-47ef-a704-b272607d4b4d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeTaxReconciliationChangeInEnactedTaxRate"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_fe896113-2576-486b-987c-bf93b2b2d884" xlink:to="loc_us-gaap_IncomeTaxReconciliationChangeInEnactedTaxRate_c1499c09-d1e7-47ef-a704-b272607d4b4d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationOtherReconcilingItems_da29f386-1cb2-4b05-be00-c92d0c859daf" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeTaxReconciliationOtherReconcilingItems"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_fe896113-2576-486b-987c-bf93b2b2d884" xlink:to="loc_us-gaap_IncomeTaxReconciliationOtherReconcilingItems_da29f386-1cb2-4b05-be00-c92d0c859daf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_lbtya_EffectiveIncomeTaxRateReconciliationDecreaseInForeignIncomeTaxRateDifferentialAmount_75cb34bd-78fb-49f2-a17d-a7d1f54aa163" xlink:href="lbtya-20211231.xsd#lbtya_EffectiveIncomeTaxRateReconciliationDecreaseInForeignIncomeTaxRateDifferentialAmount"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_fe896113-2576-486b-987c-bf93b2b2d884" xlink:to="loc_lbtya_EffectiveIncomeTaxRateReconciliationDecreaseInForeignIncomeTaxRateDifferentialAmount_75cb34bd-78fb-49f2-a17d-a7d1f54aa163" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_lbtya_EffectiveIncomeTaxRateReconciliationDecreaseinBasisandOtherDifferencesintheTreatmentofItemsAssociatedwithInvestmentsinSubsidiariesandAffiliatesAmount_e16e8f63-1fb1-4fa9-ac54-fe81f77b39eb" xlink:href="lbtya-20211231.xsd#lbtya_EffectiveIncomeTaxRateReconciliationDecreaseinBasisandOtherDifferencesintheTreatmentofItemsAssociatedwithInvestmentsinSubsidiariesandAffiliatesAmount"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_fe896113-2576-486b-987c-bf93b2b2d884" xlink:to="loc_lbtya_EffectiveIncomeTaxRateReconciliationDecreaseinBasisandOtherDifferencesintheTreatmentofItemsAssociatedwithInvestmentsinSubsidiariesandAffiliatesAmount_e16e8f63-1fb1-4fa9-ac54-fe81f77b39eb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_lbtya_IncomeTaxReconciliationPreviouslyUnrecognizedTaxBenefits_d619acd6-794a-4a96-a428-948afaff60d5" xlink:href="lbtya-20211231.xsd#lbtya_IncomeTaxReconciliationPreviouslyUnrecognizedTaxBenefits"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_fe896113-2576-486b-987c-bf93b2b2d884" xlink:to="loc_lbtya_IncomeTaxReconciliationPreviouslyUnrecognizedTaxBenefits_d619acd6-794a-4a96-a428-948afaff60d5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_lbtya_NonTaxableGainAssociatedWithSubsidiaries_a5b38edc-ee6d-4ca5-a066-e3a0f1712d61" xlink:href="lbtya-20211231.xsd#lbtya_NonTaxableGainAssociatedWithSubsidiaries"/>
    <link:calculationArc order="8" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_fe896113-2576-486b-987c-bf93b2b2d884" xlink:to="loc_lbtya_NonTaxableGainAssociatedWithSubsidiaries_a5b38edc-ee6d-4ca5-a066-e3a0f1712d61" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationNondeductibleExpense_d9988ed3-5f97-49fc-9d1b-fe9bcd04c74e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeTaxReconciliationNondeductibleExpense"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_fe896113-2576-486b-987c-bf93b2b2d884" xlink:to="loc_us-gaap_IncomeTaxReconciliationNondeductibleExpense_d9988ed3-5f97-49fc-9d1b-fe9bcd04c74e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_lbtya_EffectiveIncomeTaxRateReconciliationTechnologyInnovationAmount_3adf95bf-52f5-4f12-89b3-21a52b7529b4" xlink:href="lbtya-20211231.xsd#lbtya_EffectiveIncomeTaxRateReconciliationTechnologyInnovationAmount"/>
    <link:calculationArc order="10" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_fe896113-2576-486b-987c-bf93b2b2d884" xlink:to="loc_lbtya_EffectiveIncomeTaxRateReconciliationTechnologyInnovationAmount_3adf95bf-52f5-4f12-89b3-21a52b7529b4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance_457b9cc2-f2f0-4cf4-9159-b223e3016c99" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance"/>
    <link:calculationArc order="11" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_fe896113-2576-486b-987c-bf93b2b2d884" xlink:to="loc_us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance_457b9cc2-f2f0-4cf4-9159-b223e3016c99" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.lgi.com/role/IncomeTaxesComponentsofNetDeferredTaxAssetsDetails" xlink:type="simple" xlink:href="lbtya-20211231.xsd#IncomeTaxesComponentsofNetDeferredTaxAssetsDetails"/>
  <link:calculationLink xlink:role="http://www.lgi.com/role/IncomeTaxesComponentsofNetDeferredTaxAssetsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilities_d41b09b2-2c71-41ac-b652-e5d27f1688df" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredTaxLiabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxAssetsNet_38a3a702-6b7f-48ff-ab1b-4f7255037275" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredIncomeTaxAssetsNet"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxLiabilities_d41b09b2-2c71-41ac-b652-e5d27f1688df" xlink:to="loc_us-gaap_DeferredIncomeTaxAssetsNet_38a3a702-6b7f-48ff-ab1b-4f7255037275" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_fb09f97a-b3d4-4825-aa69-7332b8e0085a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredIncomeTaxLiabilitiesNet"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxLiabilities_d41b09b2-2c71-41ac-b652-e5d27f1688df" xlink:to="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_fb09f97a-b3d4-4825-aa69-7332b8e0085a" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.lgi.com/role/IncomeTaxesDeferredTaxAssetsandDeferredTaxLiabilitiesDetails" xlink:type="simple" xlink:href="lbtya-20211231.xsd#IncomeTaxesDeferredTaxAssetsandDeferredTaxLiabilitiesDetails"/>
  <link:calculationLink xlink:role="http://www.lgi.com/role/IncomeTaxesDeferredTaxAssetsandDeferredTaxLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilities_95baef16-cdef-48be-8fba-ab900a7da592" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredTaxLiabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilities_bbf61d73-044e-4e89-a471-81b949474434" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredIncomeTaxLiabilities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxLiabilities_95baef16-cdef-48be-8fba-ab900a7da592" xlink:to="loc_us-gaap_DeferredIncomeTaxLiabilities_bbf61d73-044e-4e89-a471-81b949474434" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsNet_ada6eca5-103a-41d3-bb86-a6c9bc176ee6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredTaxAssetsNet"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxLiabilities_95baef16-cdef-48be-8fba-ab900a7da592" xlink:to="loc_us-gaap_DeferredTaxAssetsNet_ada6eca5-103a-41d3-bb86-a6c9bc176ee6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilities_1a978735-2905-44c8-96b7-874e3207ee23" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredIncomeTaxLiabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesOther_220d43d4-95f1-474c-931a-d449fd4ab168" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredTaxLiabilitiesOther"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxLiabilities_1a978735-2905-44c8-96b7-874e3207ee23" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesOther_220d43d4-95f1-474c-931a-d449fd4ab168" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesTaxDeferredIncome_a919dc98-888c-45e4-97d0-18001f56b0f9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredTaxLiabilitiesTaxDeferredIncome"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxLiabilities_1a978735-2905-44c8-96b7-874e3207ee23" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesTaxDeferredIncome_a919dc98-888c-45e4-97d0-18001f56b0f9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets_525bdd02-15f1-417f-82d2-cc7394b919d7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxLiabilities_1a978735-2905-44c8-96b7-874e3207ee23" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets_525bdd02-15f1-417f-82d2-cc7394b919d7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment_14099dd4-5122-41ac-b1da-968d5501c4c0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxLiabilities_1a978735-2905-44c8-96b7-874e3207ee23" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment_14099dd4-5122-41ac-b1da-968d5501c4c0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesDeferredExpenseDeferredFinancingCosts_ec42ae04-7ec2-42ea-8bd6-ad6508e4a406" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredTaxLiabilitiesDeferredExpenseDeferredFinancingCosts"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxLiabilities_1a978735-2905-44c8-96b7-874e3207ee23" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesDeferredExpenseDeferredFinancingCosts_ec42ae04-7ec2-42ea-8bd6-ad6508e4a406" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesInvestmentInNoncontrolledAffiliates_e63faec7-50e4-4c65-84da-ba4dbc3e908a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredTaxLiabilitiesInvestmentInNoncontrolledAffiliates"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxLiabilities_1a978735-2905-44c8-96b7-874e3207ee23" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesInvestmentInNoncontrolledAffiliates_e63faec7-50e4-4c65-84da-ba4dbc3e908a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsNet_e88eefe5-08bf-4b66-aeb0-6f74f45f5549" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredTaxAssetsNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsGross_9e8394aa-6fe0-4957-a4a6-ffe11a354a09" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredTaxAssetsGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsNet_e88eefe5-08bf-4b66-aeb0-6f74f45f5549" xlink:to="loc_us-gaap_DeferredTaxAssetsGross_9e8394aa-6fe0-4957-a4a6-ffe11a354a09" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsValuationAllowance_7b4ccc35-34b4-4070-b59e-2e46b5c93889" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredTaxAssetsValuationAllowance"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsNet_e88eefe5-08bf-4b66-aeb0-6f74f45f5549" xlink:to="loc_us-gaap_DeferredTaxAssetsValuationAllowance_7b4ccc35-34b4-4070-b59e-2e46b5c93889" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsGross_f5d148b2-94f5-4d1f-875c-3aff9538533f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredTaxAssetsGross"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsOther_7bf420e5-d9d7-40be-a739-6f3ff8e4d711" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredTaxAssetsOther"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_f5d148b2-94f5-4d1f-875c-3aff9538533f" xlink:to="loc_us-gaap_DeferredTaxAssetsOther_7bf420e5-d9d7-40be-a739-6f3ff8e4d711" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsGoodwillAndIntangibleAssets_07d9832f-85bd-4e5b-bc2b-25dca6c3dddd" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredTaxAssetsGoodwillAndIntangibleAssets"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_f5d148b2-94f5-4d1f-875c-3aff9538533f" xlink:to="loc_us-gaap_DeferredTaxAssetsGoodwillAndIntangibleAssets_07d9832f-85bd-4e5b-bc2b-25dca6c3dddd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwards_37004e83-8cdc-4f66-b676-ce147fffd9a3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredTaxAssetsOperatingLossCarryforwards"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_f5d148b2-94f5-4d1f-875c-3aff9538533f" xlink:to="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwards_37004e83-8cdc-4f66-b676-ce147fffd9a3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_lbtya_DeferredTaxAssetsPropertyAndEquipmentNet_a5db8ce6-9675-4f5c-8750-e16028994c34" xlink:href="lbtya-20211231.xsd#lbtya_DeferredTaxAssetsPropertyAndEquipmentNet"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_f5d148b2-94f5-4d1f-875c-3aff9538533f" xlink:to="loc_lbtya_DeferredTaxAssetsPropertyAndEquipmentNet_a5db8ce6-9675-4f5c-8750-e16028994c34" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_lbtya_DeferredTaxAssetsDebt_8f2fa950-a9f4-433e-97f6-d7a3f443448e" xlink:href="lbtya-20211231.xsd#lbtya_DeferredTaxAssetsDebt"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_f5d148b2-94f5-4d1f-875c-3aff9538533f" xlink:to="loc_lbtya_DeferredTaxAssetsDebt_8f2fa950-a9f4-433e-97f6-d7a3f443448e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsInvestments_358ecc99-e5df-4323-8408-7b25d5bbb75a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredTaxAssetsInvestments"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_f5d148b2-94f5-4d1f-875c-3aff9538533f" xlink:to="loc_us-gaap_DeferredTaxAssetsInvestments_358ecc99-e5df-4323-8408-7b25d5bbb75a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsDerivativeInstruments_d4500df4-69c5-4aef-807e-d2e0503a6d36" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredTaxAssetsDerivativeInstruments"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_f5d148b2-94f5-4d1f-875c-3aff9538533f" xlink:to="loc_us-gaap_DeferredTaxAssetsDerivativeInstruments_d4500df4-69c5-4aef-807e-d2e0503a6d36" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.lgi.com/role/DefinedBenefitPlansDetails" xlink:type="simple" xlink:href="lbtya-20211231.xsd#DefinedBenefitPlansDetails"/>
  <link:calculationLink xlink:role="http://www.lgi.com/role/DefinedBenefitPlansDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanFundedStatusOfPlan_295f31e4-0da0-42b9-b169-46e8a9c9a14b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanFundedStatusOfPlan"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanBenefitObligation_b670f836-e66c-488a-8f77-ff7b9a8915ec" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanBenefitObligation"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanFundedStatusOfPlan_295f31e4-0da0-42b9-b169-46e8a9c9a14b" xlink:to="loc_us-gaap_DefinedBenefitPlanBenefitObligation_b670f836-e66c-488a-8f77-ff7b9a8915ec" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_b5ea52c8-54e0-4417-8a87-d06b25b57a58" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanFairValueOfPlanAssets"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanFundedStatusOfPlan_295f31e4-0da0-42b9-b169-46e8a9c9a14b" xlink:to="loc_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_b5ea52c8-54e0-4417-8a87-d06b25b57a58" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.lgi.com/role/AccumulatedOtherComprehensiveEarningsStatementsofComprehensiveEarningsLossDetails" xlink:type="simple" xlink:href="lbtya-20211231.xsd#AccumulatedOtherComprehensiveEarningsStatementsofComprehensiveEarningsLossDetails"/>
  <link:calculationLink xlink:role="http://www.lgi.com/role/AccumulatedOtherComprehensiveEarningsStatementsofComprehensiveEarningsLossDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_8635ed48-ad80-43d0-a12b-e700aac1e44c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_03a0b367-ef71-465c-bc98-9aa704995589" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_8635ed48-ad80-43d0-a12b-e700aac1e44c" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_03a0b367-ef71-465c-bc98-9aa704995589" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest_4f9822e4-ae85-4a45-8134-cd6e7b4801a4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_8635ed48-ad80-43d0-a12b-e700aac1e44c" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest_4f9822e4-ae85-4a45-8134-cd6e7b4801a4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_1c3125b1-d22e-41c7-a45a-25600055b0be" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossBeforeTax_d50b502b-5caa-4b3e-8b77-3c307d08cea4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossBeforeTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_1c3125b1-d22e-41c7-a45a-25600055b0be" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossBeforeTax_d50b502b-5caa-4b3e-8b77-3c307d08cea4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossTax_d46447ec-210e-4722-b501-2353318751a0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossTax"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_1c3125b1-d22e-41c7-a45a-25600055b0be" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossTax_d46447ec-210e-4722-b501-2353318751a0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossTaxPortionAttributableToParent1_f2879585-cbc7-427c-baec-154ce38d1b2b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossTaxPortionAttributableToParent1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossTax_bef24963-e781-4fae-8983-60813de05550" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossTaxPortionAttributableToParent1_f2879585-cbc7-427c-baec-154ce38d1b2b" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossTax_bef24963-e781-4fae-8983-60813de05550" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossTaxPortionAttributableToNoncontrollingInterest_49470c24-ff9d-488d-900e-8df10b8f5cdc" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossTaxPortionAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossTaxPortionAttributableToParent1_f2879585-cbc7-427c-baec-154ce38d1b2b" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossTaxPortionAttributableToNoncontrollingInterest_49470c24-ff9d-488d-900e-8df10b8f5cdc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent_4ec6b28f-838e-4fea-89f7-c2a8d73f8a47" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossBeforeTax_3d50f87c-7196-49bb-a737-84505ef69e6b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossBeforeTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent_4ec6b28f-838e-4fea-89f7-c2a8d73f8a47" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossBeforeTax_3d50f87c-7196-49bb-a737-84505ef69e6b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToNoncontrollingInterest_ed15aa78-e270-4ef0-92c5-7ecf6fd20eba" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent_4ec6b28f-838e-4fea-89f7-c2a8d73f8a47" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToNoncontrollingInterest_ed15aa78-e270-4ef0-92c5-7ecf6fd20eba" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest_8c2a3373-3222-4d9c-b50e-07211bd9daf1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToNoncontrollingInterest_a990246f-d319-4454-a65f-9bb994132ed1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest_8c2a3373-3222-4d9c-b50e-07211bd9daf1" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToNoncontrollingInterest_a990246f-d319-4454-a65f-9bb994132ed1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossTaxPortionAttributableToNoncontrollingInterest_7ec3d5e1-b146-4ca7-b5c5-6993f02b5e47" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossTaxPortionAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest_8c2a3373-3222-4d9c-b50e-07211bd9daf1" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossTaxPortionAttributableToNoncontrollingInterest_7ec3d5e1-b146-4ca7-b5c5-6993f02b5e47" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.lgi.com/role/AccumulatedOtherComprehensiveEarningsStatementsofComprehensiveEarningsLossDetails_1" xlink:type="simple" xlink:href="lbtya-20211231.xsd#AccumulatedOtherComprehensiveEarningsStatementsofComprehensiveEarningsLossDetails_1"/>
  <link:calculationLink xlink:role="http://www.lgi.com/role/AccumulatedOtherComprehensiveEarningsStatementsofComprehensiveEarningsLossDetails_1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_cc5e334e-b570-40f8-b59f-e4f631057f12" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossTaxPortionAttributableToParent1_714b8d14-dd9d-403e-a98a-6b8d81bd6a62" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossTaxPortionAttributableToParent1"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_cc5e334e-b570-40f8-b59f-e4f631057f12" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossTaxPortionAttributableToParent1_714b8d14-dd9d-403e-a98a-6b8d81bd6a62" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent_dd93802f-4c63-4474-92eb-f40a7b4f54a7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_cc5e334e-b570-40f8-b59f-e4f631057f12" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent_dd93802f-4c63-4474-92eb-f40a7b4f54a7" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.lgi.com/role/CommitmentsandContingenciesUnrecordedPurchaseObligationDetails" xlink:type="simple" xlink:href="lbtya-20211231.xsd#CommitmentsandContingenciesUnrecordedPurchaseObligationDetails"/>
  <link:calculationLink xlink:role="http://www.lgi.com/role/CommitmentsandContingenciesUnrecordedPurchaseObligationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount_ea739686-5db7-40a6-a911-209187e2c393" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary_2c2991e1-16af-4f57-ac42-78b460084362" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount_ea739686-5db7-40a6-a911-209187e2c393" xlink:to="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary_2c2991e1-16af-4f57-ac42-78b460084362" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnSecondAnniversary_2ae6dc96-d0d7-43be-b43a-f2d8da647148" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnSecondAnniversary"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount_ea739686-5db7-40a6-a911-209187e2c393" xlink:to="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnSecondAnniversary_2ae6dc96-d0d7-43be-b43a-f2d8da647148" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnThirdAnniversary_bc97a35b-7697-468d-a530-b99455985c00" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnThirdAnniversary"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount_ea739686-5db7-40a6-a911-209187e2c393" xlink:to="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnThirdAnniversary_bc97a35b-7697-468d-a530-b99455985c00" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFourthAnniversary_3c35e3a6-a836-4d9a-a009-e130c2702aad" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFourthAnniversary"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount_ea739686-5db7-40a6-a911-209187e2c393" xlink:to="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFourthAnniversary_3c35e3a6-a836-4d9a-a009-e130c2702aad" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFifthAnniversary_007f7ccb-ae45-4107-a2b1-5e9872ba44af" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFifthAnniversary"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount_ea739686-5db7-40a6-a911-209187e2c393" xlink:to="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFifthAnniversary_007f7ccb-ae45-4107-a2b1-5e9872ba44af" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationDueAfterFiveYears_3db52f4a-86ab-4b46-b685-e206edb8d8c4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_UnrecordedUnconditionalPurchaseObligationDueAfterFiveYears"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount_ea739686-5db7-40a6-a911-209187e2c393" xlink:to="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationDueAfterFiveYears_3db52f4a-86ab-4b46-b685-e206edb8d8c4" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.lgi.com/role/SegmentReportingReconciliationofOperatingCashFlowtoEarningsfromContinuingOperationsScheduleDetails" xlink:type="simple" xlink:href="lbtya-20211231.xsd#SegmentReportingReconciliationofOperatingCashFlowtoEarningsfromContinuingOperationsScheduleDetails"/>
  <link:calculationLink xlink:role="http://www.lgi.com/role/SegmentReportingReconciliationofOperatingCashFlowtoEarningsfromContinuingOperationsScheduleDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_lbtya_IncomeLossFromContinuingOperationsBeforeIncomeTaxes_4b4ab58c-b9a8-463d-9e87-a4a1f94972e1" xlink:href="lbtya-20211231.xsd#lbtya_IncomeLossFromContinuingOperationsBeforeIncomeTaxes"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_9c03901d-f9de-4ee1-ab01-dcf190448a39" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_lbtya_IncomeLossFromContinuingOperationsBeforeIncomeTaxes_4b4ab58c-b9a8-463d-9e87-a4a1f94972e1" xlink:to="loc_us-gaap_OperatingIncomeLoss_9c03901d-f9de-4ee1-ab01-dcf190448a39" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpense_38392646-6433-44a4-8808-f3a0029e740f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InterestExpense"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_lbtya_IncomeLossFromContinuingOperationsBeforeIncomeTaxes_4b4ab58c-b9a8-463d-9e87-a4a1f94972e1" xlink:to="loc_us-gaap_InterestExpense_38392646-6433-44a4-8808-f3a0029e740f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_b9fc9842-30fe-4eed-a84f-f97a9482fb86" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ForeignCurrencyTransactionGainLossBeforeTax"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_lbtya_IncomeLossFromContinuingOperationsBeforeIncomeTaxes_4b4ab58c-b9a8-463d-9e87-a4a1f94972e1" xlink:to="loc_us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_b9fc9842-30fe-4eed-a84f-f97a9482fb86" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_1b414c3f-e223-4062-9a5e-38d6e09cde5a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_lbtya_IncomeLossFromContinuingOperationsBeforeIncomeTaxes_4b4ab58c-b9a8-463d-9e87-a4a1f94972e1" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_1b414c3f-e223-4062-9a5e-38d6e09cde5a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_lbtya_RealizedAndUnrealizedGainsLossesDueToChangesInFairValuesofCertainInvestmentsandDebtNet_d2375e5a-93b0-48d6-af24-c0bd48a46ebe" xlink:href="lbtya-20211231.xsd#lbtya_RealizedAndUnrealizedGainsLossesDueToChangesInFairValuesofCertainInvestmentsandDebtNet"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_lbtya_IncomeLossFromContinuingOperationsBeforeIncomeTaxes_4b4ab58c-b9a8-463d-9e87-a4a1f94972e1" xlink:to="loc_lbtya_RealizedAndUnrealizedGainsLossesDueToChangesInFairValuesofCertainInvestmentsandDebtNet_d2375e5a-93b0-48d6-af24-c0bd48a46ebe" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromEquityMethodInvestments_85ac0935-f17f-46ca-94bd-2f15cdf1d3c2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeLossFromEquityMethodInvestments"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_lbtya_IncomeLossFromContinuingOperationsBeforeIncomeTaxes_4b4ab58c-b9a8-463d-9e87-a4a1f94972e1" xlink:to="loc_us-gaap_IncomeLossFromEquityMethodInvestments_85ac0935-f17f-46ca-94bd-2f15cdf1d3c2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_33c08d86-adcd-422c-8da3-68dd74476d24" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensation_3b47acc6-1d65-4536-852a-16e4bf0c4f88" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensation"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_33c08d86-adcd-422c-8da3-68dd74476d24" xlink:to="loc_us-gaap_ShareBasedCompensation_3b47acc6-1d65-4536-852a-16e4bf0c4f88" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationAndAmortization_84b89a6f-0791-4fbc-83a1-64ce12f7d833" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DepreciationAndAmortization"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_33c08d86-adcd-422c-8da3-68dd74476d24" xlink:to="loc_us-gaap_DepreciationAndAmortization_84b89a6f-0791-4fbc-83a1-64ce12f7d833" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringSettlementAndImpairmentProvisions_043add30-1b2b-4fd3-9dee-1985b7004017" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RestructuringSettlementAndImpairmentProvisions"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_33c08d86-adcd-422c-8da3-68dd74476d24" xlink:to="loc_us-gaap_RestructuringSettlementAndImpairmentProvisions_043add30-1b2b-4fd3-9dee-1985b7004017" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.lgi.com/role/SegmentReportingReconciliationofOperatingCashFlowtoEarningsfromContinuingOperationsScheduleDetails_1" xlink:type="simple" xlink:href="lbtya-20211231.xsd#SegmentReportingReconciliationofOperatingCashFlowtoEarningsfromContinuingOperationsScheduleDetails_1"/>
  <link:calculationLink xlink:role="http://www.lgi.com/role/SegmentReportingReconciliationofOperatingCashFlowtoEarningsfromContinuingOperationsScheduleDetails_1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_524f53b2-b7d3-4432-a74e-22937a102b21" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_4d4f8676-b242-4f9b-b20a-9e449d3c17f4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ForeignCurrencyTransactionGainLossBeforeTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_524f53b2-b7d3-4432-a74e-22937a102b21" xlink:to="loc_us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_4d4f8676-b242-4f9b-b20a-9e449d3c17f4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest_db7af78e-e69a-4fa4-b524-86f346e23aeb" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_524f53b2-b7d3-4432-a74e-22937a102b21" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest_db7af78e-e69a-4fa4-b524-86f346e23aeb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromEquityMethodInvestments_a7642863-dd76-4bd6-bf25-56e2b4983c43" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeLossFromEquityMethodInvestments"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_524f53b2-b7d3-4432-a74e-22937a102b21" xlink:to="loc_us-gaap_IncomeLossFromEquityMethodInvestments_a7642863-dd76-4bd6-bf25-56e2b4983c43" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_3dc13de0-ac9c-45db-a4a6-df68deac50cc" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_524f53b2-b7d3-4432-a74e-22937a102b21" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_3dc13de0-ac9c-45db-a4a6-df68deac50cc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_462131f5-35a1-419f-8199-8bf2bea19672" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_524f53b2-b7d3-4432-a74e-22937a102b21" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_462131f5-35a1-419f-8199-8bf2bea19672" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_04086064-b896-40a7-8ba1-73efd4e2faa3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_524f53b2-b7d3-4432-a74e-22937a102b21" xlink:to="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_04086064-b896-40a7-8ba1-73efd4e2faa3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnInvestments_e8515c3f-3700-4c24-8b6f-83fb31f35d80" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GainLossOnInvestments"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_524f53b2-b7d3-4432-a74e-22937a102b21" xlink:to="loc_us-gaap_GainLossOnInvestments_e8515c3f-3700-4c24-8b6f-83fb31f35d80" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpense_10f22059-e137-467c-b12f-9332796e010f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InterestExpense"/>
    <link:calculationArc order="8" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_524f53b2-b7d3-4432-a74e-22937a102b21" xlink:to="loc_us-gaap_InterestExpense_10f22059-e137-467c-b12f-9332796e010f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_lbtya_RealizedAndUnrealizedGainsLossesDueToChangesInFairValuesofCertainInvestmentsandDebtNet_a44d207c-b19e-4d11-8dfe-ce3351d2e3a2" xlink:href="lbtya-20211231.xsd#lbtya_RealizedAndUnrealizedGainsLossesDueToChangesInFairValuesofCertainInvestmentsandDebtNet"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_524f53b2-b7d3-4432-a74e-22937a102b21" xlink:to="loc_lbtya_RealizedAndUnrealizedGainsLossesDueToChangesInFairValuesofCertainInvestmentsandDebtNet_a44d207c-b19e-4d11-8dfe-ce3351d2e3a2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeGainLossOnDerivativeNet_6ef94416-f7be-4cfc-95b3-d9b79e25650c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeGainLossOnDerivativeNet"/>
    <link:calculationArc order="10" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_524f53b2-b7d3-4432-a74e-22937a102b21" xlink:to="loc_us-gaap_DerivativeGainLossOnDerivativeNet_6ef94416-f7be-4cfc-95b3-d9b79e25650c" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.lgi.com/role/SegmentReportingCapitalExpendituresofReportableSegmentsDetails" xlink:type="simple" xlink:href="lbtya-20211231.xsd#SegmentReportingCapitalExpendituresofReportableSegmentsDetails"/>
  <link:calculationLink xlink:role="http://www.lgi.com/role/SegmentReportingCapitalExpendituresofReportableSegmentsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForCapitalImprovements_db4eaf34-f043-4728-8820-90987fb62d33" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsForCapitalImprovements"/>
    <link:loc xlink:type="locator" xlink:label="loc_lbtya_IncreaseDecreaseInCurrentLiabilitiesRelatedToCapitalExpenditures_17d6ed19-b928-4f03-895a-8b447917b31e" xlink:href="lbtya-20211231.xsd#lbtya_IncreaseDecreaseInCurrentLiabilitiesRelatedToCapitalExpenditures"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PaymentsForCapitalImprovements_db4eaf34-f043-4728-8820-90987fb62d33" xlink:to="loc_lbtya_IncreaseDecreaseInCurrentLiabilitiesRelatedToCapitalExpenditures_17d6ed19-b928-4f03-895a-8b447917b31e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentAdditions_4655124f-611b-4d20-ae0a-979a49e4e692" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentAdditions"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PaymentsForCapitalImprovements_db4eaf34-f043-4728-8820-90987fb62d33" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentAdditions_4655124f-611b-4d20-ae0a-979a49e4e692" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_lbtya_AssetsAcquiredUnderCapitalRelatedVendorFinancingArrangements_ac151b66-2a35-4d02-8d58-c9f6d56a8ef7" xlink:href="lbtya-20211231.xsd#lbtya_AssetsAcquiredUnderCapitalRelatedVendorFinancingArrangements"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PaymentsForCapitalImprovements_db4eaf34-f043-4728-8820-90987fb62d33" xlink:to="loc_lbtya_AssetsAcquiredUnderCapitalRelatedVendorFinancingArrangements_ac151b66-2a35-4d02-8d58-c9f6d56a8ef7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalLeaseObligationsIncurred_84be896e-c295-41ec-8d03-a12ba49b2ff5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CapitalLeaseObligationsIncurred"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PaymentsForCapitalImprovements_db4eaf34-f043-4728-8820-90987fb62d33" xlink:to="loc_us-gaap_CapitalLeaseObligationsIncurred_84be896e-c295-41ec-8d03-a12ba49b2ff5" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.lgi.com/role/SCHEDULEIParentCompanyInformationCONDENSEDBALANCESHEETSDetails" xlink:type="simple" xlink:href="lbtya-20211231.xsd#SCHEDULEIParentCompanyInformationCONDENSEDBALANCESHEETSDetails"/>
  <link:calculationLink xlink:role="http://www.lgi.com/role/SCHEDULEIParentCompanyInformationCONDENSEDBALANCESHEETSDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_ed76bbb9-b7a5-4aab-bf0b-c5294213af67" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Liabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_5a3a5ac8-9c60-45e1-97f2-93972dff04bb" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherLiabilitiesNoncurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_ed76bbb9-b7a5-4aab-bf0b-c5294213af67" xlink:to="loc_us-gaap_OtherLiabilitiesNoncurrent_5a3a5ac8-9c60-45e1-97f2-93972dff04bb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_77d0e8a6-e6f6-4e82-8ba6-1671d6ee65c2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_ed76bbb9-b7a5-4aab-bf0b-c5294213af67" xlink:to="loc_us-gaap_LiabilitiesCurrent_77d0e8a6-e6f6-4e82-8ba6-1671d6ee65c2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NotesPayableRelatedPartiesNoncurrent_bd6226ae-3562-4664-8a85-ef8782e7637b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NotesPayableRelatedPartiesNoncurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_ed76bbb9-b7a5-4aab-bf0b-c5294213af67" xlink:to="loc_us-gaap_NotesPayableRelatedPartiesNoncurrent_bd6226ae-3562-4664-8a85-ef8782e7637b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_9e1c1fa9-6163-4d75-afea-2aa04006ba25" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestPayableCurrentAndNoncurrent_91c7accc-9391-4eb7-9269-50ba7e98d463" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InterestPayableCurrentAndNoncurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_9e1c1fa9-6163-4d75-afea-2aa04006ba25" xlink:to="loc_us-gaap_InterestPayableCurrentAndNoncurrent_91c7accc-9391-4eb7-9269-50ba7e98d463" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAccruedLiabilitiesCurrent_861abb2d-19b0-459d-9e09-34c221aa262d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherAccruedLiabilitiesCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_9e1c1fa9-6163-4d75-afea-2aa04006ba25" xlink:to="loc_us-gaap_OtherAccruedLiabilitiesCurrent_861abb2d-19b0-459d-9e09-34c221aa262d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DueToOtherRelatedPartiesClassifiedCurrent_cd58afc1-7a0e-4861-82d8-756fea93c9cb" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DueToOtherRelatedPartiesClassifiedCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_9e1c1fa9-6163-4d75-afea-2aa04006ba25" xlink:to="loc_us-gaap_DueToOtherRelatedPartiesClassifiedCurrent_cd58afc1-7a0e-4861-82d8-756fea93c9cb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NotesPayableRelatedPartiesClassifiedCurrent_ea3c8830-9029-45f8-89b2-2d5a3dd4e1ec" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NotesPayableRelatedPartiesClassifiedCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_9e1c1fa9-6163-4d75-afea-2aa04006ba25" xlink:to="loc_us-gaap_NotesPayableRelatedPartiesClassifiedCurrent_ea3c8830-9029-45f8-89b2-2d5a3dd4e1ec" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableRelatedPartiesCurrent_63731306-677e-400e-8e53-b28d6de1b66e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccountsPayableRelatedPartiesCurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_9e1c1fa9-6163-4d75-afea-2aa04006ba25" xlink:to="loc_us-gaap_AccountsPayableRelatedPartiesCurrent_63731306-677e-400e-8e53-b28d6de1b66e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableCurrent_3ffb0377-e643-4ec8-bdb5-54c8c2c83dc4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccountsPayableCurrent"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_9e1c1fa9-6163-4d75-afea-2aa04006ba25" xlink:to="loc_us-gaap_AccountsPayableCurrent_3ffb0377-e643-4ec8-bdb5-54c8c2c83dc4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_69b0f02f-25ab-479d-8488-11e2780840ba" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Assets"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_0156df39-58e4-47d2-8b12-8609ccb95750" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AssetsCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_69b0f02f-25ab-479d-8488-11e2780840ba" xlink:to="loc_us-gaap_AssetsCurrent_0156df39-58e4-47d2-8b12-8609ccb95750" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_lbtya_InvestmentsInConsolidatedSubsidiariesIncludingIntercompanyBalancesNet_332c57b8-9ac6-4d40-87bc-d31b1b2b8d9e" xlink:href="lbtya-20211231.xsd#lbtya_InvestmentsInConsolidatedSubsidiariesIncludingIntercompanyBalancesNet"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_69b0f02f-25ab-479d-8488-11e2780840ba" xlink:to="loc_lbtya_InvestmentsInConsolidatedSubsidiariesIncludingIntercompanyBalancesNet_332c57b8-9ac6-4d40-87bc-d31b1b2b8d9e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NotesReceivableRelatedPartiesNoncurrent_391f10c7-8d8c-4d4f-b439-e37a6c8e95ba" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NotesReceivableRelatedPartiesNoncurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_69b0f02f-25ab-479d-8488-11e2780840ba" xlink:to="loc_us-gaap_NotesReceivableRelatedPartiesNoncurrent_391f10c7-8d8c-4d4f-b439-e37a6c8e95ba" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssets_d7c2a3ef-8d34-4ca6-8134-d93413911040" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherAssets"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_69b0f02f-25ab-479d-8488-11e2780840ba" xlink:to="loc_us-gaap_OtherAssets_d7c2a3ef-8d34-4ca6-8134-d93413911040" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_8c1ef3bb-03d5-41b4-9914-7f30f2fe20e4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AssetsCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DueFromOtherRelatedPartiesCurrent_8060336f-3b95-460c-8691-cb0d890ce632" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DueFromOtherRelatedPartiesCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_8c1ef3bb-03d5-41b4-9914-7f30f2fe20e4" xlink:to="loc_us-gaap_DueFromOtherRelatedPartiesCurrent_8060336f-3b95-460c-8691-cb0d890ce632" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsCurrent_5b5696cc-d08d-4462-9793-e206166d64b2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherAssetsCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_8c1ef3bb-03d5-41b4-9914-7f30f2fe20e4" xlink:to="loc_us-gaap_OtherAssetsCurrent_5b5696cc-d08d-4462-9793-e206166d64b2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_44b56756-8e04-472a-a568-cd7fa9b672ce" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_8c1ef3bb-03d5-41b4-9914-7f30f2fe20e4" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_44b56756-8e04-472a-a568-cd7fa9b672ce" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NotesReceivableRelatedPartiesCurrent_e89150fa-5e1f-4d41-82b9-65c2d4ee6173" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NotesReceivableRelatedPartiesCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_8c1ef3bb-03d5-41b4-9914-7f30f2fe20e4" xlink:to="loc_us-gaap_NotesReceivableRelatedPartiesCurrent_e89150fa-5e1f-4d41-82b9-65c2d4ee6173" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.lgi.com/role/SCHEDULEIParentCompanyInformationCONDENSEDSTATEMENTOFOPERATIONSDetails" xlink:type="simple" xlink:href="lbtya-20211231.xsd#SCHEDULEIParentCompanyInformationCONDENSEDSTATEMENTOFOPERATIONSDetails"/>
  <link:calculationLink xlink:role="http://www.lgi.com/role/SCHEDULEIParentCompanyInformationCONDENSEDSTATEMENTOFOPERATIONSDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_79a7f67f-fe14-46a1-a901-fbfed17911a6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpense_ec860452-e09b-4440-8585-5cfb30588af8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SellingGeneralAndAdministrativeExpense"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_79a7f67f-fe14-46a1-a901-fbfed17911a6" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpense_ec860452-e09b-4440-8585-5cfb30588af8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty_76a96ee4-b46b-4911-9ca9-9cea67f92556" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_79a7f67f-fe14-46a1-a901-fbfed17911a6" xlink:to="loc_us-gaap_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty_76a96ee4-b46b-4911-9ca9-9cea67f92556" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationAndAmortization_d76b0d7e-7b64-42fa-9ffb-b2d6ea1122ce" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DepreciationAndAmortization"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_79a7f67f-fe14-46a1-a901-fbfed17911a6" xlink:to="loc_us-gaap_DepreciationAndAmortization_d76b0d7e-7b64-42fa-9ffb-b2d6ea1122ce" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherCostAndExpenseOperating_b7182497-cfca-4968-a4b1-e76298f74f97" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherCostAndExpenseOperating"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_79a7f67f-fe14-46a1-a901-fbfed17911a6" xlink:to="loc_us-gaap_OtherCostAndExpenseOperating_b7182497-cfca-4968-a4b1-e76298f74f97" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_44508197-6d4e-41c4-a0a3-dfda4b1956ff" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_c35b902b-c6e4-42d0-afb3-8ca78310860b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_44508197-6d4e-41c4-a0a3-dfda4b1956ff" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_c35b902b-c6e4-42d0-afb3-8ca78310860b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_lbtya_IncomeLossFromContinuingOperationsBeforeIncomeTaxesAndEquityInLossesOfConsolidatedSubsidiariesNet_7b5a0e55-fe01-4c5c-86b4-e42d6b955acd" xlink:href="lbtya-20211231.xsd#lbtya_IncomeLossFromContinuingOperationsBeforeIncomeTaxesAndEquityInLossesOfConsolidatedSubsidiariesNet"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_44508197-6d4e-41c4-a0a3-dfda4b1956ff" xlink:to="loc_lbtya_IncomeLossFromContinuingOperationsBeforeIncomeTaxesAndEquityInLossesOfConsolidatedSubsidiariesNet_7b5a0e55-fe01-4c5c-86b4-e42d6b955acd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_lbtya_EquityinEarningsLossesofConsolidatedSubsidiariesNet_05e0b714-18d5-44d3-9b32-6760fe329419" xlink:href="lbtya-20211231.xsd#lbtya_EquityinEarningsLossesofConsolidatedSubsidiariesNet"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_44508197-6d4e-41c4-a0a3-dfda4b1956ff" xlink:to="loc_lbtya_EquityinEarningsLossesofConsolidatedSubsidiariesNet_05e0b714-18d5-44d3-9b32-6760fe329419" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonoperatingIncomeExpense_f8418b5c-484f-44d6-b925-ce5d7bed419b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NonoperatingIncomeExpense"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_a513f43f-c9ae-416c-91d6-ef78c92807bf" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ForeignCurrencyTransactionGainLossBeforeTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NonoperatingIncomeExpense_f8418b5c-484f-44d6-b925-ce5d7bed419b" xlink:to="loc_us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_a513f43f-c9ae-416c-91d6-ef78c92807bf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestIncomeRelatedParty_2f4cc399-9b56-48a6-a1bd-c8838490f613" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InterestIncomeRelatedParty"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NonoperatingIncomeExpense_f8418b5c-484f-44d6-b925-ce5d7bed419b" xlink:to="loc_us-gaap_InterestIncomeRelatedParty_2f4cc399-9b56-48a6-a1bd-c8838490f613" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_d8f3f09b-b2de-4569-8620-ac848d321b68" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NonoperatingIncomeExpense_f8418b5c-484f-44d6-b925-ce5d7bed419b" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_d8f3f09b-b2de-4569-8620-ac848d321b68" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseRelatedParty_4e3cf9ce-98cb-477a-9c0f-2f0c283dc286" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InterestExpenseRelatedParty"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NonoperatingIncomeExpense_f8418b5c-484f-44d6-b925-ce5d7bed419b" xlink:to="loc_us-gaap_InterestExpenseRelatedParty_4e3cf9ce-98cb-477a-9c0f-2f0c283dc286" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnDerivativeInstrumentsNetPretax_2f875893-afc4-415e-8e2e-052a95b8788a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GainLossOnDerivativeInstrumentsNetPretax"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NonoperatingIncomeExpense_f8418b5c-484f-44d6-b925-ce5d7bed419b" xlink:to="loc_us-gaap_GainLossOnDerivativeInstrumentsNetPretax_2f875893-afc4-415e-8e2e-052a95b8788a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_lbtya_IncomeLossFromContinuingOperationsBeforeIncomeTaxesAndEquityInLossesOfConsolidatedSubsidiariesNet_d1895a37-2a03-4a32-ad29-53fb1319086d" xlink:href="lbtya-20211231.xsd#lbtya_IncomeLossFromContinuingOperationsBeforeIncomeTaxesAndEquityInLossesOfConsolidatedSubsidiariesNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_e4fa660b-df8a-43a8-b656-b3e80b4aff59" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_lbtya_IncomeLossFromContinuingOperationsBeforeIncomeTaxesAndEquityInLossesOfConsolidatedSubsidiariesNet_d1895a37-2a03-4a32-ad29-53fb1319086d" xlink:to="loc_us-gaap_OperatingIncomeLoss_e4fa660b-df8a-43a8-b656-b3e80b4aff59" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonoperatingIncomeExpense_677d93d0-eef5-417a-bf01-4ede3f1802f9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NonoperatingIncomeExpense"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_lbtya_IncomeLossFromContinuingOperationsBeforeIncomeTaxesAndEquityInLossesOfConsolidatedSubsidiariesNet_d1895a37-2a03-4a32-ad29-53fb1319086d" xlink:to="loc_us-gaap_NonoperatingIncomeExpense_677d93d0-eef5-417a-bf01-4ede3f1802f9" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.lgi.com/role/SCHEDULEIParentCompanyInformationCONDENSEDSTATEMENTOFCASHFLOWSDetails" xlink:type="simple" xlink:href="lbtya-20211231.xsd#SCHEDULEIParentCompanyInformationCONDENSEDSTATEMENTOFCASHFLOWSDetails"/>
  <link:calculationLink xlink:role="http://www.lgi.com/role/SCHEDULEIParentCompanyInformationCONDENSEDSTATEMENTOFCASHFLOWSDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_3f385fc9-987d-4569-8241-477533f524d5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_aabb6753-94ce-41ce-995f-4030360a7c08" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_3f385fc9-987d-4569-8241-477533f524d5" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_aabb6753-94ce-41ce-995f-4030360a7c08" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedCashCurrent_9a081f75-9406-4272-994c-687d512a2918" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RestrictedCashCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_3f385fc9-987d-4569-8241-477533f524d5" xlink:to="loc_us-gaap_RestrictedCashCurrent_9a081f75-9406-4272-994c-687d512a2918" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_7a495a9f-3e45-4397-bdc5-6e539eefa4c5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_5bb5aa80-6851-4993-907b-0fe1834ae09c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_7a495a9f-3e45-4397-bdc5-6e539eefa4c5" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_5bb5aa80-6851-4993-907b-0fe1834ae09c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities_358bb854-6c8b-4afc-b84d-cdb0a299fb4b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInOtherOperatingLiabilities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_7a495a9f-3e45-4397-bdc5-6e539eefa4c5" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities_358bb854-6c8b-4afc-b84d-cdb0a299fb4b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensation_500ec48e-08b2-4331-82a7-08e2bbd168a3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensation"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_7a495a9f-3e45-4397-bdc5-6e539eefa4c5" xlink:to="loc_us-gaap_ShareBasedCompensation_500ec48e-08b2-4331-82a7-08e2bbd168a3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnDerivativeInstrumentsNetPretax_e01139fe-77f5-42f3-9a04-2fb7fd5f6369" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GainLossOnDerivativeInstrumentsNetPretax"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_7a495a9f-3e45-4397-bdc5-6e539eefa4c5" xlink:to="loc_us-gaap_GainLossOnDerivativeInstrumentsNetPretax_e01139fe-77f5-42f3-9a04-2fb7fd5f6369" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyCosts_afe3d777-7f55-48f1-9b1e-7d2bebfcb5e9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RelatedPartyCosts"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_7a495a9f-3e45-4397-bdc5-6e539eefa4c5" xlink:to="loc_us-gaap_RelatedPartyCosts_afe3d777-7f55-48f1-9b1e-7d2bebfcb5e9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_758ac02e-9065-4280-b53c-638ca4da087a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_7a495a9f-3e45-4397-bdc5-6e539eefa4c5" xlink:to="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_758ac02e-9065-4280-b53c-638ca4da087a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_09c51242-afe6-4c7e-a4c6-2ed632c0635e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetIncomeLoss"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_7a495a9f-3e45-4397-bdc5-6e539eefa4c5" xlink:to="loc_us-gaap_NetIncomeLoss_09c51242-afe6-4c7e-a4c6-2ed632c0635e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOperatingAssets_4def3a13-3554-4170-bfeb-7d57fc06edf4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInOperatingAssets"/>
    <link:calculationArc order="8" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_7a495a9f-3e45-4397-bdc5-6e539eefa4c5" xlink:to="loc_us-gaap_IncreaseDecreaseInOperatingAssets_4def3a13-3554-4170-bfeb-7d57fc06edf4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_8a8d0544-8ac3-4658-9516-5d218a0ac460" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ForeignCurrencyTransactionGainLossBeforeTax"/>
    <link:calculationArc order="9" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_7a495a9f-3e45-4397-bdc5-6e539eefa4c5" xlink:to="loc_us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_8a8d0544-8ac3-4658-9516-5d218a0ac460" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationAndAmortization_2a37994f-4d03-40e0-88f5-8cfc14d6237d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DepreciationAndAmortization"/>
    <link:calculationArc order="10" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_7a495a9f-3e45-4397-bdc5-6e539eefa4c5" xlink:to="loc_us-gaap_DepreciationAndAmortization_2a37994f-4d03-40e0-88f5-8cfc14d6237d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_lbtya_EquityinEarningsLossesofConsolidatedSubsidiariesNet_54ca221e-89fa-4d14-9d46-57b16c060e5b" xlink:href="lbtya-20211231.xsd#lbtya_EquityinEarningsLossesofConsolidatedSubsidiariesNet"/>
    <link:calculationArc order="11" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_7a495a9f-3e45-4397-bdc5-6e539eefa4c5" xlink:to="loc_lbtya_EquityinEarningsLossesofConsolidatedSubsidiariesNet_54ca221e-89fa-4d14-9d46-57b16c060e5b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_e9fc4559-9904-4f7c-a06a-40a3d26eaf61" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_973f9048-c5f8-49af-9b75-b30a8a1a2947" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsForRepurchaseOfCommonStock"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_e9fc4559-9904-4f7c-a06a-40a3d26eaf61" xlink:to="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_973f9048-c5f8-49af-9b75-b30a8a1a2947" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_875ef789-f011-4577-9615-01042ae8fe4b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromPaymentsForOtherFinancingActivities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_e9fc4559-9904-4f7c-a06a-40a3d26eaf61" xlink:to="loc_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_875ef789-f011-4577-9615-01042ae8fe4b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromRelatedPartyDebt_8ef555b9-9fcc-4e95-a5dd-94281fdfc7cb" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromRelatedPartyDebt"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_e9fc4559-9904-4f7c-a06a-40a3d26eaf61" xlink:to="loc_us-gaap_ProceedsFromRelatedPartyDebt_8ef555b9-9fcc-4e95-a5dd-94281fdfc7cb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfRelatedPartyDebt_53449bc3-02be-4c51-ac72-b523dcc16af6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RepaymentsOfRelatedPartyDebt"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_e9fc4559-9904-4f7c-a06a-40a3d26eaf61" xlink:to="loc_us-gaap_RepaymentsOfRelatedPartyDebt_53449bc3-02be-4c51-ac72-b523dcc16af6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebt_cf55ca1b-d641-402d-9fc1-2759929fec8c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromIssuanceOfLongTermDebt"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_e9fc4559-9904-4f7c-a06a-40a3d26eaf61" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebt_cf55ca1b-d641-402d-9fc1-2759929fec8c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromStockOptionsExercised_3d3a2ddc-3f17-4fb5-8969-9b172bd4ff01" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromStockOptionsExercised"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_e9fc4559-9904-4f7c-a06a-40a3d26eaf61" xlink:to="loc_us-gaap_ProceedsFromStockOptionsExercised_3d3a2ddc-3f17-4fb5-8969-9b172bd4ff01" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_0ca5409f-21e8-4c82-8a34-2b825a1a3a7b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_lbtya_DistributionsAndAdvancesFromContributionsToSubsidiariesAndAffiliatesNet_a5c6a5d6-45b3-4e72-bdb3-de6dd0db155a" xlink:href="lbtya-20211231.xsd#lbtya_DistributionsAndAdvancesFromContributionsToSubsidiariesAndAffiliatesNet"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_0ca5409f-21e8-4c82-8a34-2b825a1a3a7b" xlink:to="loc_lbtya_DistributionsAndAdvancesFromContributionsToSubsidiariesAndAffiliatesNet_a5c6a5d6-45b3-4e72-bdb3-de6dd0db155a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_cacaa939-a107-430b-b5e5-e4e87a6d39b2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsForProceedsFromOtherInvestingActivities"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_0ca5409f-21e8-4c82-8a34-2b825a1a3a7b" xlink:to="loc_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_cacaa939-a107-430b-b5e5-e4e87a6d39b2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_lbtya_FundingofEscrowAccountsNet_f8a31ff3-0ef8-4b56-942e-0066b4a9e9a7" xlink:href="lbtya-20211231.xsd#lbtya_FundingofEscrowAccountsNet"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_0ca5409f-21e8-4c82-8a34-2b825a1a3a7b" xlink:to="loc_lbtya_FundingofEscrowAccountsNet_f8a31ff3-0ef8-4b56-942e-0066b4a9e9a7" xlink:type="arc"/>
  </link:calculationLink>
</link:linkbase>
