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

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2024 Workiva-->
<!--r:8b588835-ef7f-4f45-bef4-1d9a5f49fc12,g:9f2fcd9f-7e70-42c8-9d4e-58dcc7015238-->
<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.tredegar.com/role/ConsolidatedBalanceSheets" xlink:type="simple" xlink:href="tg-20240331.xsd#ConsolidatedBalanceSheets"/>
  <link:calculationLink xlink:role="http://www.tredegar.com/role/ConsolidatedBalanceSheets" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_7a46b340-bd44-4384-a3db-526727b21982" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentGross_532809ac-1f6b-4ee3-a84e-98e446abe254" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentNet_7a46b340-bd44-4384-a3db-526727b21982" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentGross_532809ac-1f6b-4ee3-a84e-98e446abe254" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_5d58d83f-1f37-4737-b8ee-bc213d2a17db" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentNet_7a46b340-bd44-4384-a3db-526727b21982" xlink:to="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_5d58d83f-1f37-4737-b8ee-bc213d2a17db" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_53ad1b5c-21c2-46b0-a6d8-6207eea8d02e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockValue_d3609da7-c0ad-4977-825e-ca6f661bea0e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.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_53ad1b5c-21c2-46b0-a6d8-6207eea8d02e" xlink:to="loc_us-gaap_CommonStockValue_d3609da7-c0ad-4977-825e-ca6f661bea0e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockHeldInTrust_0600a24c-31f9-42dd-bb4c-7e4c5b643e3e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommonStockHeldInTrust"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_53ad1b5c-21c2-46b0-a6d8-6207eea8d02e" xlink:to="loc_us-gaap_CommonStockHeldInTrust_0600a24c-31f9-42dd-bb4c-7e4c5b643e3e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax_a5861639-984c-48cc-bedb-f4eae78f0f88" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_53ad1b5c-21c2-46b0-a6d8-6207eea8d02e" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax_a5861639-984c-48cc-bedb-f4eae78f0f88" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AociLossCashFlowHedgeCumulativeGainLossAfterTax_fd8edc9d-f362-4432-b97b-fe2d5c93fe46" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AociLossCashFlowHedgeCumulativeGainLossAfterTax"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_53ad1b5c-21c2-46b0-a6d8-6207eea8d02e" xlink:to="loc_us-gaap_AociLossCashFlowHedgeCumulativeGainLossAfterTax_fd8edc9d-f362-4432-b97b-fe2d5c93fe46" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax_b64a5e25-0f35-4300-b1e7-5f69def4349c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_53ad1b5c-21c2-46b0-a6d8-6207eea8d02e" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax_b64a5e25-0f35-4300-b1e7-5f69def4349c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_272bd942-5c72-4591-aafd-b631a9822fde" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_53ad1b5c-21c2-46b0-a6d8-6207eea8d02e" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_272bd942-5c72-4591-aafd-b631a9822fde" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_76780d0f-a372-4a85-9451-01c3f21f6883" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_Assets"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_bb6e9fa0-54d7-42bc-959c-8e8439533f7a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.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_76780d0f-a372-4a85-9451-01c3f21f6883" xlink:to="loc_us-gaap_AssetsCurrent_bb6e9fa0-54d7-42bc-959c-8e8439533f7a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_070c7fbc-bd7d-487c-8694-f5c944e97039" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_76780d0f-a372-4a85-9451-01c3f21f6883" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_070c7fbc-bd7d-487c-8694-f5c944e97039" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAsset_4d7240da-c825-4b6f-bff4-11612a900d1c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingLeaseRightOfUseAsset"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_76780d0f-a372-4a85-9451-01c3f21f6883" xlink:to="loc_us-gaap_OperatingLeaseRightOfUseAsset_4d7240da-c825-4b6f-bff4-11612a900d1c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_24d60a9c-a3a0-466b-b249-51aadcc78bab" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_76780d0f-a372-4a85-9451-01c3f21f6883" xlink:to="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_24d60a9c-a3a0-466b-b249-51aadcc78bab" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_a20ad799-c855-47d2-8fb3-4f54bd5c49ee" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_Goodwill"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_76780d0f-a372-4a85-9451-01c3f21f6883" xlink:to="loc_us-gaap_Goodwill_a20ad799-c855-47d2-8fb3-4f54bd5c49ee" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxAssetsNet_75ecbf9b-460f-4703-b74e-8185336ed72e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredIncomeTaxAssetsNet"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_76780d0f-a372-4a85-9451-01c3f21f6883" xlink:to="loc_us-gaap_DeferredIncomeTaxAssetsNet_75ecbf9b-460f-4703-b74e-8185336ed72e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_ccc952f7-350b-4698-8230-e105d08fb319" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherAssetsNoncurrent"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_76780d0f-a372-4a85-9451-01c3f21f6883" xlink:to="loc_us-gaap_OtherAssetsNoncurrent_ccc952f7-350b-4698-8230-e105d08fb319" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_56cbae61-b9e0-4d01-862d-45206b8bed0f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_84fe7a5c-13b7-48bf-80f5-3b91ca3b38dc" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_Liabilities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_56cbae61-b9e0-4d01-862d-45206b8bed0f" xlink:to="loc_us-gaap_Liabilities_84fe7a5c-13b7-48bf-80f5-3b91ca3b38dc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_3c0ae2ed-70ca-4d03-b9b8-2990c36f6d33" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockholdersEquity"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_56cbae61-b9e0-4d01-862d-45206b8bed0f" xlink:to="loc_us-gaap_StockholdersEquity_3c0ae2ed-70ca-4d03-b9b8-2990c36f6d33" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_d80041e7-70d5-4e7b-b413-cd253c122cc1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_Liabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_5bfcc967-8549-426a-a528-30a8aaa2d39a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_d80041e7-70d5-4e7b-b413-cd253c122cc1" xlink:to="loc_us-gaap_LiabilitiesCurrent_5bfcc967-8549-426a-a528-30a8aaa2d39a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_431b35fb-456d-479d-bc7b-b6e2e4d47d69" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.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_Liabilities_d80041e7-70d5-4e7b-b413-cd253c122cc1" xlink:to="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_431b35fb-456d-479d-bc7b-b6e2e4d47d69" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_34507ad1-3b47-42b0-906a-766ab7d46f74" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtNoncurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_d80041e7-70d5-4e7b-b413-cd253c122cc1" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_34507ad1-3b47-42b0-906a-766ab7d46f74" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesNoncurrent_ac72a0cb-6cba-4c99-a187-a1d5f224af31" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesNoncurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_d80041e7-70d5-4e7b-b413-cd253c122cc1" xlink:to="loc_us-gaap_PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesNoncurrent_ac72a0cb-6cba-4c99-a187-a1d5f224af31" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_209eae3a-4af8-4648-8065-a1b0eef15685" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherLiabilitiesNoncurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_d80041e7-70d5-4e7b-b413-cd253c122cc1" xlink:to="loc_us-gaap_OtherLiabilitiesNoncurrent_209eae3a-4af8-4648-8065-a1b0eef15685" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_57b08b2f-bb1d-4e30-a7b2-1984515b2bcb" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AssetsCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableNet_275402e7-cf88-4a58-a148-2a60c7ac2d99" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccountsReceivableNet"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_57b08b2f-bb1d-4e30-a7b2-1984515b2bcb" xlink:to="loc_us-gaap_AccountsReceivableNet_275402e7-cf88-4a58-a148-2a60c7ac2d99" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_e9d97f9a-3bd4-4375-8bde-586f0efbced1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_57b08b2f-bb1d-4e30-a7b2-1984515b2bcb" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_e9d97f9a-3bd4-4375-8bde-586f0efbced1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryNet_619ffe0b-e9a3-4449-89f5-fa6ec372bc40" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InventoryNet"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_57b08b2f-bb1d-4e30-a7b2-1984515b2bcb" xlink:to="loc_us-gaap_InventoryNet_619ffe0b-e9a3-4449-89f5-fa6ec372bc40" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxesReceivable_87fba0c0-4c70-4898-9650-13e7db24edd5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxesReceivable"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_57b08b2f-bb1d-4e30-a7b2-1984515b2bcb" xlink:to="loc_us-gaap_IncomeTaxesReceivable_87fba0c0-4c70-4898-9650-13e7db24edd5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_632fa01e-3da0-466d-8216-b48a8be7db47" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_57b08b2f-bb1d-4e30-a7b2-1984515b2bcb" xlink:to="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_632fa01e-3da0-466d-8216-b48a8be7db47" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedCash_f72181b1-3b40-442a-9b4d-957f1ebe566d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RestrictedCash"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_57b08b2f-bb1d-4e30-a7b2-1984515b2bcb" xlink:to="loc_us-gaap_RestrictedCash_f72181b1-3b40-442a-9b4d-957f1ebe566d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_7cdd1f4d-6fa8-445f-bca9-c55f08020ab8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableCurrent_0df2e58c-2861-494b-ad2f-1d800965788a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccountsPayableCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_7cdd1f4d-6fa8-445f-bca9-c55f08020ab8" xlink:to="loc_us-gaap_AccountsPayableCurrent_0df2e58c-2861-494b-ad2f-1d800965788a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrent_92c00058-8e44-46c4-811f-c3b66afbd2d8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccruedLiabilitiesCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_7cdd1f4d-6fa8-445f-bca9-c55f08020ab8" xlink:to="loc_us-gaap_AccruedLiabilitiesCurrent_92c00058-8e44-46c4-811f-c3b66afbd2d8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityCurrent_272c7e55-86a1-438b-8dad-927e93e4574f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingLeaseLiabilityCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_7cdd1f4d-6fa8-445f-bca9-c55f08020ab8" xlink:to="loc_us-gaap_OperatingLeaseLiabilityCurrent_272c7e55-86a1-438b-8dad-927e93e4574f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TaxesPayableCurrent_d43d4fc4-3d03-4da4-b743-9a835918b2a4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TaxesPayableCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_7cdd1f4d-6fa8-445f-bca9-c55f08020ab8" xlink:to="loc_us-gaap_TaxesPayableCurrent_d43d4fc4-3d03-4da4-b743-9a835918b2a4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShortTermBorrowings_55530eba-4f67-4286-8ba6-637f0f4dbc27" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShortTermBorrowings"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_7cdd1f4d-6fa8-445f-bca9-c55f08020ab8" xlink:to="loc_us-gaap_ShortTermBorrowings_55530eba-4f67-4286-8ba6-637f0f4dbc27" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.tredegar.com/role/ConsolidatedStatementsOfIncome" xlink:type="simple" xlink:href="tg-20240331.xsd#ConsolidatedStatementsOfIncome"/>
  <link:calculationLink xlink:role="http://www.tredegar.com/role/ConsolidatedStatementsOfIncome" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_490664d5-a304-40af-a71b-c41cf90fa471" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_9b75c051-5d07-43e7-9695-86974aab30ce" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.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_490664d5-a304-40af-a71b-c41cf90fa471" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_9b75c051-5d07-43e7-9695-86974aab30ce" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_1d0e0552-03ce-49a6-96d0-fc24dcca5a3f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_490664d5-a304-40af-a71b-c41cf90fa471" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_1d0e0552-03ce-49a6-96d0-fc24dcca5a3f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsAndExpenses_b9a4b6f3-0539-4ef6-abf8-9c2901795ae8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CostsAndExpenses"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionAndOtherPostretirementBenefitExpense_4c86630c-d4fa-4353-9867-8c91b8d27190" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PensionAndOtherPostretirementBenefitExpense"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_b9a4b6f3-0539-4ef6-abf8-9c2901795ae8" xlink:to="loc_us-gaap_PensionAndOtherPostretirementBenefitExpense_4c86630c-d4fa-4353-9867-8c91b8d27190" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_tg_AssetImpairmentAndCostsAssociatedWithExitAndDisposalActivitiesimpairmentLine_fcf49f8e-182c-4736-b742-26c81ce883b0" xlink:href="tg-20240331.xsd#tg_AssetImpairmentAndCostsAssociatedWithExitAndDisposalActivitiesimpairmentLine"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_b9a4b6f3-0539-4ef6-abf8-9c2901795ae8" xlink:to="loc_tg_AssetImpairmentAndCostsAssociatedWithExitAndDisposalActivitiesimpairmentLine_fcf49f8e-182c-4736-b742-26c81ce883b0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServicesSold_3f2234d9-29b3-419b-86c8-9be9d7ae5dbe" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CostOfGoodsAndServicesSold"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_b9a4b6f3-0539-4ef6-abf8-9c2901795ae8" xlink:to="loc_us-gaap_CostOfGoodsAndServicesSold_3f2234d9-29b3-419b-86c8-9be9d7ae5dbe" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_55a55d86-994c-42ed-b072-b3b40f210a6a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AmortizationOfIntangibleAssets"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_b9a4b6f3-0539-4ef6-abf8-9c2901795ae8" xlink:to="loc_us-gaap_AmortizationOfIntangibleAssets_55a55d86-994c-42ed-b072-b3b40f210a6a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_tg_PreTaxActuarialLossForPensionSettlement_d249c212-2eb3-4a9d-8e61-111eff84ebd4" xlink:href="tg-20240331.xsd#tg_PreTaxActuarialLossForPensionSettlement"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_b9a4b6f3-0539-4ef6-abf8-9c2901795ae8" xlink:to="loc_tg_PreTaxActuarialLossForPensionSettlement_d249c212-2eb3-4a9d-8e61-111eff84ebd4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestAndDebtExpense_e6faebb6-ff57-4551-b96b-c2d713c9ca4c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InterestAndDebtExpense"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_b9a4b6f3-0539-4ef6-abf8-9c2901795ae8" xlink:to="loc_us-gaap_InterestAndDebtExpense_e6faebb6-ff57-4551-b96b-c2d713c9ca4c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpense_531fae16-d9f8-4edc-b084-0c409d81795b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ResearchAndDevelopmentExpense"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_b9a4b6f3-0539-4ef6-abf8-9c2901795ae8" xlink:to="loc_us-gaap_ResearchAndDevelopmentExpense_531fae16-d9f8-4edc-b084-0c409d81795b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpense_2739c1b8-06da-42a0-a0fc-f48bced955cd" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SellingGeneralAndAdministrativeExpense"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_b9a4b6f3-0539-4ef6-abf8-9c2901795ae8" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpense_2739c1b8-06da-42a0-a0fc-f48bced955cd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_75c4f810-e2c5-485b-b59f-ab9475ef7639" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_tg_TotalRevenuesNetOfOtherExpenses_0ae248db-46e9-47f2-954e-b12bfbc8e8ab" xlink:href="tg-20240331.xsd#tg_TotalRevenuesNetOfOtherExpenses"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_75c4f810-e2c5-485b-b59f-ab9475ef7639" xlink:to="loc_tg_TotalRevenuesNetOfOtherExpenses_0ae248db-46e9-47f2-954e-b12bfbc8e8ab" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsAndExpenses_f6dc847b-fde8-45ba-a30f-622dce57cadc" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.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_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_75c4f810-e2c5-485b-b59f-ab9475ef7639" xlink:to="loc_us-gaap_CostsAndExpenses_f6dc847b-fde8-45ba-a30f-622dce57cadc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_tg_TotalRevenuesNetOfOtherExpenses_2fe9e925-72b0-4bc4-ad02-c797606e9c87" xlink:href="tg-20240331.xsd#tg_TotalRevenuesNetOfOtherExpenses"/>
    <link:loc xlink:type="locator" xlink:label="loc_tg_GrossSales_ec6fd222-2dd7-4656-aa48-0bbb4bb68405" xlink:href="tg-20240331.xsd#tg_GrossSales"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_tg_TotalRevenuesNetOfOtherExpenses_2fe9e925-72b0-4bc4-ad02-c797606e9c87" xlink:to="loc_tg_GrossSales_ec6fd222-2dd7-4656-aa48-0bbb4bb68405" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_e1b1bf35-efeb-4a58-8102-3beb7d3a6e2c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_tg_TotalRevenuesNetOfOtherExpenses_2fe9e925-72b0-4bc4-ad02-c797606e9c87" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_e1b1bf35-efeb-4a58-8102-3beb7d3a6e2c" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.tredegar.com/role/ConsolidatedStatementsOfComprehensiveIncomeLoss" xlink:type="simple" xlink:href="tg-20240331.xsd#ConsolidatedStatementsOfComprehensiveIncomeLoss"/>
  <link:calculationLink xlink:role="http://www.tredegar.com/role/ConsolidatedStatementsOfComprehensiveIncomeLoss" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_1896d0b9-2cfa-46ec-a595-4fe240c2894e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ComprehensiveIncomeNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_c31fb7e7-97cd-4c38-a1a9-cbeca6f68cae" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetIncomeLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_1896d0b9-2cfa-46ec-a595-4fe240c2894e" xlink:to="loc_us-gaap_NetIncomeLoss_c31fb7e7-97cd-4c38-a1a9-cbeca6f68cae" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_6b65c457-0795-4846-a6b2-4fe523049828" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_1896d0b9-2cfa-46ec-a595-4fe240c2894e" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_6b65c457-0795-4846-a6b2-4fe523049828" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_1d8f1e0b-4c6c-4228-8015-ad6660abebc0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax_8d30d5e0-1375-4d0d-a992-29611bcb4991" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_1d8f1e0b-4c6c-4228-8015-ad6660abebc0" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax_8d30d5e0-1375-4d0d-a992-29611bcb4991" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax_ef638852-2783-49a5-9181-c7cdfaff0fe0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_1d8f1e0b-4c6c-4228-8015-ad6660abebc0" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax_ef638852-2783-49a5-9181-c7cdfaff0fe0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_f15acb34-d2d0-43cd-a62f-eff48b841b52" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_1d8f1e0b-4c6c-4228-8015-ad6660abebc0" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_f15acb34-d2d0-43cd-a62f-eff48b841b52" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.tredegar.com/role/ConsolidatedStatementsOfCashFlows" xlink:type="simple" xlink:href="tg-20240331.xsd#ConsolidatedStatementsOfCashFlows"/>
  <link:calculationLink xlink:role="http://www.tredegar.com/role/ConsolidatedStatementsOfCashFlows" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_eb2acf56-0b71-4cf0-acab-ef2c81c89bd9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleOfOtherAssetsInvestingActivities_0e9fde7d-548b-49e4-9cfd-2a7cbe9b22d6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProceedsFromSaleOfOtherAssetsInvestingActivities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_eb2acf56-0b71-4cf0-acab-ef2c81c89bd9" xlink:to="loc_us-gaap_ProceedsFromSaleOfOtherAssetsInvestingActivities_0e9fde7d-548b-49e4-9cfd-2a7cbe9b22d6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleOfInvestmentProjects_1b7222b0-0d87-4327-9093-e0ea5fa5e786" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProceedsFromSaleOfInvestmentProjects"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_eb2acf56-0b71-4cf0-acab-ef2c81c89bd9" xlink:to="loc_us-gaap_ProceedsFromSaleOfInvestmentProjects_1b7222b0-0d87-4327-9093-e0ea5fa5e786" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_e1482a10-ce89-4caa-a236-1ba9fb432699" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_eb2acf56-0b71-4cf0-acab-ef2c81c89bd9" xlink:to="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_e1482a10-ce89-4caa-a236-1ba9fb432699" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_26a9ecf3-9177-4f89-9ec0-c8654906e40c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDividendsCommonStock_0d2c7b9d-5ba3-4747-afd5-83b49049efe0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PaymentsOfDividendsCommonStock"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_26a9ecf3-9177-4f89-9ec0-c8654906e40c" xlink:to="loc_us-gaap_PaymentsOfDividendsCommonStock_0d2c7b9d-5ba3-4747-afd5-83b49049efe0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfLongTermLinesOfCredit_3873c1b0-a55c-4f0f-9712-8fcfe841ca05" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RepaymentsOfLongTermLinesOfCredit"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_26a9ecf3-9177-4f89-9ec0-c8654906e40c" xlink:to="loc_us-gaap_RepaymentsOfLongTermLinesOfCredit_3873c1b0-a55c-4f0f-9712-8fcfe841ca05" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromLongTermLinesOfCredit_552ffb3f-8662-4663-bb83-5395c2a1f4bb" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProceedsFromLongTermLinesOfCredit"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_26a9ecf3-9177-4f89-9ec0-c8654906e40c" xlink:to="loc_us-gaap_ProceedsFromLongTermLinesOfCredit_552ffb3f-8662-4663-bb83-5395c2a1f4bb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_359f88ba-6f7b-4ce7-ad9d-fdb4b8b5ad09" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrealizedGainLossOnInvestments_b1f4d85c-05e4-4f2f-9152-d8f314e7e19f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_UnrealizedGainLossOnInvestments"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_359f88ba-6f7b-4ce7-ad9d-fdb4b8b5ad09" xlink:to="loc_us-gaap_UnrealizedGainLossOnInvestments_b1f4d85c-05e4-4f2f-9152-d8f314e7e19f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_1b31644d-4738-42a8-9a16-7b031f1d0c7d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_359f88ba-6f7b-4ce7-ad9d-fdb4b8b5ad09" xlink:to="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_1b31644d-4738-42a8-9a16-7b031f1d0c7d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherOperatingActivitiesCashFlowStatement_48d505ff-17e4-4343-ab07-c2b8ef2eec1e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherOperatingActivitiesCashFlowStatement"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_359f88ba-6f7b-4ce7-ad9d-fdb4b8b5ad09" xlink:to="loc_us-gaap_OtherOperatingActivitiesCashFlowStatement_48d505ff-17e4-4343-ab07-c2b8ef2eec1e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_tg_IncreaseDecreaseInNetDeferredTaxes_53ca1472-ae47-44ad-bea2-49b378d70df6" xlink:href="tg-20240331.xsd#tg_IncreaseDecreaseInNetDeferredTaxes"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_359f88ba-6f7b-4ce7-ad9d-fdb4b8b5ad09" xlink:to="loc_tg_IncreaseDecreaseInNetDeferredTaxes_53ca1472-ae47-44ad-bea2-49b378d70df6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_cdd2dddf-37e7-48ad-b086-a49abaf60630" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetIncomeLoss"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_359f88ba-6f7b-4ce7-ad9d-fdb4b8b5ad09" xlink:to="loc_us-gaap_NetIncomeLoss_cdd2dddf-37e7-48ad-b086-a49abaf60630" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsAndOtherReceivables_8f0a116f-012e-4243-bc81-ae1bc1122ea7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInAccountsAndOtherReceivables"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_359f88ba-6f7b-4ce7-ad9d-fdb4b8b5ad09" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsAndOtherReceivables_8f0a116f-012e-4243-bc81-ae1bc1122ea7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShortTermLeasePayments_d22a6a28-c731-4e08-8ce6-ca90e240eb87" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShortTermLeasePayments"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_359f88ba-6f7b-4ce7-ad9d-fdb4b8b5ad09" xlink:to="loc_us-gaap_ShortTermLeasePayments_d22a6a28-c731-4e08-8ce6-ca90e240eb87" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllocatedShareBasedCompensationExpense_7125a00a-8e2a-4c20-a0e7-1ed852efa811" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AllocatedShareBasedCompensationExpense"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_359f88ba-6f7b-4ce7-ad9d-fdb4b8b5ad09" xlink:to="loc_us-gaap_AllocatedShareBasedCompensationExpense_7125a00a-8e2a-4c20-a0e7-1ed852efa811" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Depreciation_85b06c10-19fe-4eda-b79f-d2ccee0a6776" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_Depreciation"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_359f88ba-6f7b-4ce7-ad9d-fdb4b8b5ad09" xlink:to="loc_us-gaap_Depreciation_85b06c10-19fe-4eda-b79f-d2ccee0a6776" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_edaf4377-f0a2-4079-83b4-db30f360c000" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AmortizationOfIntangibleAssets"/>
    <link:calculationArc order="10" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_359f88ba-6f7b-4ce7-ad9d-fdb4b8b5ad09" xlink:to="loc_us-gaap_AmortizationOfIntangibleAssets_edaf4377-f0a2-4079-83b4-db30f360c000" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_tg_PreTaxActuarialLossForPensionSettlement_9bee0ea8-edc2-4b8d-977d-29911b4c6057" xlink:href="tg-20240331.xsd#tg_PreTaxActuarialLossForPensionSettlement"/>
    <link:calculationArc order="11" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_359f88ba-6f7b-4ce7-ad9d-fdb4b8b5ad09" xlink:to="loc_tg_PreTaxActuarialLossForPensionSettlement_9bee0ea8-edc2-4b8d-977d-29911b4c6057" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionAndOtherPostretirementBenefitContributions_e9c7028a-657a-4fd1-9cbf-9b8222795460" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PensionAndOtherPostretirementBenefitContributions"/>
    <link:calculationArc order="12" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_359f88ba-6f7b-4ce7-ad9d-fdb4b8b5ad09" xlink:to="loc_us-gaap_PensionAndOtherPostretirementBenefitContributions_e9c7028a-657a-4fd1-9cbf-9b8222795460" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable_b11b50db-0161-44c0-b640-8b72d481875e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable"/>
    <link:calculationArc order="13" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_359f88ba-6f7b-4ce7-ad9d-fdb4b8b5ad09" xlink:to="loc_us-gaap_IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable_b11b50db-0161-44c0-b640-8b72d481875e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInPensionAndPostretirementObligations_503d1588-23f5-46e1-a9dd-bab5fb7e34e3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInPensionAndPostretirementObligations"/>
    <link:calculationArc order="14" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_359f88ba-6f7b-4ce7-ad9d-fdb4b8b5ad09" xlink:to="loc_us-gaap_IncreaseDecreaseInPensionAndPostretirementObligations_503d1588-23f5-46e1-a9dd-bab5fb7e34e3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_ac509501-f91f-4caf-8d94-4df46926a2c4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities"/>
    <link:calculationArc order="15" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_359f88ba-6f7b-4ce7-ad9d-fdb4b8b5ad09" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_ac509501-f91f-4caf-8d94-4df46926a2c4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInInventories_0cdb89a9-18cf-430c-b81f-99713b128181" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInInventories"/>
    <link:calculationArc order="16" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_359f88ba-6f7b-4ce7-ad9d-fdb4b8b5ad09" xlink:to="loc_us-gaap_IncreaseDecreaseInInventories_0cdb89a9-18cf-430c-b81f-99713b128181" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAssetAmortizationExpense_e1d5d883-268d-431c-aad7-23a79da39137" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingLeaseRightOfUseAssetAmortizationExpense"/>
    <link:calculationArc order="17" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_359f88ba-6f7b-4ce7-ad9d-fdb4b8b5ad09" xlink:to="loc_us-gaap_OperatingLeaseRightOfUseAssetAmortizationExpense_e1d5d883-268d-431c-aad7-23a79da39137" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_a58188bc-bac9-4ed9-9f48-dc9e7b4e4d0c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_076f5f48-2e29-4745-aa2b-62dff6389749" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_a58188bc-bac9-4ed9-9f48-dc9e7b4e4d0c" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_076f5f48-2e29-4745-aa2b-62dff6389749" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_dd018651-5032-4bf6-a960-fbaeea4c2b23" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_a58188bc-bac9-4ed9-9f48-dc9e7b4e4d0c" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_dd018651-5032-4bf6-a960-fbaeea4c2b23" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_70d0da2a-267b-4957-9c0d-2c03ee90dca8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_a58188bc-bac9-4ed9-9f48-dc9e7b4e4d0c" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_70d0da2a-267b-4957-9c0d-2c03ee90dca8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_ff5269c8-5518-4478-8acb-b3ebba6f2160" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_a58188bc-bac9-4ed9-9f48-dc9e7b4e4d0c" xlink:to="loc_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_ff5269c8-5518-4478-8acb-b3ebba6f2160" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.tredegar.com/role/PensionAndOtherPostRetirementBenefitsScheduleOfComponentsOfNetPeriodicBenefitCostForPensionAndOtherPostRetirementBenefitProgramsDetails" xlink:type="simple" xlink:href="tg-20240331.xsd#PensionAndOtherPostRetirementBenefitsScheduleOfComponentsOfNetPeriodicBenefitCostForPensionAndOtherPostRetirementBenefitProgramsDetails"/>
  <link:calculationLink xlink:role="http://www.tredegar.com/role/PensionAndOtherPostRetirementBenefitsScheduleOfComponentsOfNetPeriodicBenefitCostForPensionAndOtherPostRetirementBenefitProgramsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_57bc823d-ab5c-4631-9c21-9461e411d6db" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanServiceCost_36e4581f-ce9e-45e6-af1a-e02c693ea3ce" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanServiceCost"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_57bc823d-ab5c-4631-9c21-9461e411d6db" xlink:to="loc_us-gaap_DefinedBenefitPlanServiceCost_36e4581f-ce9e-45e6-af1a-e02c693ea3ce" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanInterestCost_dd24d03e-8267-4252-81e3-6212c53973d6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanInterestCost"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_57bc823d-ab5c-4631-9c21-9461e411d6db" xlink:to="loc_us-gaap_DefinedBenefitPlanInterestCost_dd24d03e-8267-4252-81e3-6212c53973d6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_5dae9221-9f21-4178-939a-5b133e028926" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_57bc823d-ab5c-4631-9c21-9461e411d6db" xlink:to="loc_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_5dae9221-9f21-4178-939a-5b133e028926" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_tg_AmortizationOfPriorServiceCostsAndNetGainsLoss_9652e81b-0504-4d17-b61e-68b144ebe0bc" xlink:href="tg-20240331.xsd#tg_AmortizationOfPriorServiceCostsAndNetGainsLoss"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_57bc823d-ab5c-4631-9c21-9461e411d6db" xlink:to="loc_tg_AmortizationOfPriorServiceCostsAndNetGainsLoss_9652e81b-0504-4d17-b61e-68b144ebe0bc" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.tredegar.com/role/EarningsPerShareScheduleOfCalculationOfNumeratorAndDenominatorInEarningsPerShareDetails" xlink:type="simple" xlink:href="tg-20240331.xsd#EarningsPerShareScheduleOfCalculationOfNumeratorAndDenominatorInEarningsPerShareDetails"/>
  <link:calculationLink xlink:role="http://www.tredegar.com/role/EarningsPerShareScheduleOfCalculationOfNumeratorAndDenominatorInEarningsPerShareDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_70929286-ca75-434b-a9f1-15bacd2543a6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_833bf9e1-f75e-4e39-b5f1-ac94152a5953" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_70929286-ca75-434b-a9f1-15bacd2543a6" xlink:to="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_833bf9e1-f75e-4e39-b5f1-ac94152a5953" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_d51b846f-4854-4852-bfb0-a054d33cde33" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_70929286-ca75-434b-a9f1-15bacd2543a6" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_d51b846f-4854-4852-bfb0-a054d33cde33" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.tredegar.com/role/AccumulatedOtherComprehensiveIncomeLossScheduleOfReclassificationsOfBalancesOutOfAccumulatedOtherComprehensiveIncomeLossIntoNetIncomeDetails" xlink:type="simple" xlink:href="tg-20240331.xsd#AccumulatedOtherComprehensiveIncomeLossScheduleOfReclassificationsOfBalancesOutOfAccumulatedOtherComprehensiveIncomeLossIntoNetIncomeDetails"/>
  <link:calculationLink xlink:role="http://www.tredegar.com/role/AccumulatedOtherComprehensiveIncomeLossScheduleOfReclassificationsOfBalancesOutOfAccumulatedOtherComprehensiveIncomeLossIntoNetIncomeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_bed2f106-75a3-472b-bc8c-e637fb92ec3e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OciBeforeReclassificationsNetOfTaxAttributableToParent_a48ac972-d518-4e0e-833b-d7e2646a5519" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OciBeforeReclassificationsNetOfTaxAttributableToParent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_bed2f106-75a3-472b-bc8c-e637fb92ec3e" xlink:to="loc_us-gaap_OciBeforeReclassificationsNetOfTaxAttributableToParent_a48ac972-d518-4e0e-833b-d7e2646a5519" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent_ab39e324-272e-4810-8930-64533113342b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_bed2f106-75a3-472b-bc8c-e637fb92ec3e" xlink:to="loc_us-gaap_ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent_ab39e324-272e-4810-8930-64533113342b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent_a336dab9-e139-4937-961e-d194863353e1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationFromAociCurrentPeriodTax_7d69a5a5-7930-4f37-a5c8-6819ffd5bf01" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ReclassificationFromAociCurrentPeriodTax"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent_a336dab9-e139-4937-961e-d194863353e1" xlink:to="loc_us-gaap_ReclassificationFromAociCurrentPeriodTax_7d69a5a5-7930-4f37-a5c8-6819ffd5bf01" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationFromAociCurrentPeriodBeforeTaxAttributableToParent_10be7e67-836f-4098-ac3a-c44d9ee3b5f5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ReclassificationFromAociCurrentPeriodBeforeTaxAttributableToParent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent_a336dab9-e139-4937-961e-d194863353e1" xlink:to="loc_us-gaap_ReclassificationFromAociCurrentPeriodBeforeTaxAttributableToParent_10be7e67-836f-4098-ac3a-c44d9ee3b5f5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OciBeforeReclassificationsNetOfTaxAttributableToParent_ab3aa575-4a7b-4fa3-8be8-603e89f8fbe1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OciBeforeReclassificationsNetOfTaxAttributableToParent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OciBeforeReclassificationsBeforeTaxAttributableToParent_59f36f43-f963-4199-9fdd-457fc32ca548" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OciBeforeReclassificationsBeforeTaxAttributableToParent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OciBeforeReclassificationsNetOfTaxAttributableToParent_ab3aa575-4a7b-4fa3-8be8-603e89f8fbe1" xlink:to="loc_us-gaap_OciBeforeReclassificationsBeforeTaxAttributableToParent_59f36f43-f963-4199-9fdd-457fc32ca548" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsTax_cef590e0-7076-47b5-b011-192e48cfe21d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsTax"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OciBeforeReclassificationsNetOfTaxAttributableToParent_ab3aa575-4a7b-4fa3-8be8-603e89f8fbe1" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsTax_cef590e0-7076-47b5-b011-192e48cfe21d" xlink:type="arc"/>
  </link:calculationLink>
</link:linkbase>
