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alt=\"\" aria-hidden=\"true\" width=\"440\" height=\"440\">\r\n      <div class=\"hero-content\">\r\n          <span class=\"page-eyebrow\">How-to guide &middot; Scope 3<\/span>\r\n          <h1>How to calculate Scope 3 emissions in Excel<\/h1>\r\n          <p class=\"hero-sub\">A step-by-step guide with formulas for all 15 categories, emission factors, GWP conversion and quality checks &mdash; with a free Excel calculator and PDF<\/p>\r\n          <div class=\"block-actions\">\r\n            <a href=\"https:\/\/dei.so\/?deiso_dl=23\" class=\"btn primary\" rel=\"nofollow\"><span>Download the Excel calculator &rarr;<\/span><\/a>\r\n            <a href=\"https:\/\/dei.so\/?deiso_dl=24\" class=\"btn secondary\" rel=\"nofollow\"><span>Download the PDF guide &rarr;<\/span><\/a>\r\n          <\/div>\r\n          <p class=\"hero-case\">11 steps &middot; worked example included &middot; <a href=\"#step-1\">Start the guide<\/a><\/p>\r\n      <\/div>\r\n    <\/div>\r\n  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a.btn{transition:none}.deiso-s3howto-block a.btn:hover{transform:none}}\r\n<\/style>\r\n  <div class=\"page-outer\">\r\n    <div class=\"page-card\">\r\n      <span class=\"card-strap\"><\/span>\r\n<p class=\"lede\">Scope 3 emissions are the indirect greenhouse gas emissions in your value chain &mdash; from the materials you buy to the use and disposal of what you sell. For most companies they are the largest part of the footprint, and you can calculate them in Excel with one equation applied consistently.<\/p>\r\n<p>This guide walks through the full method, step by step: the core formula, the 15 categories, the four calculation methods, emission factors, unit conversion, CO&#8322;e conversion, the Excel model, quality checks and reporting. Every formula is shown, and a worked example runs from raw data to a final total.<\/p>\r\n<div class=\"takeaways\"><span class=\"tk-label\">What you will have at the end<\/span><ul class=\"page-list\"><li>A clear formula for every Scope 3 category<\/li><li>An Excel model that calculates emissions automatically from activity data<\/li><li>Quality checks that catch missing factors and unit mismatches<\/li><li>A worked example you can reproduce with the free DEISO calculator<\/li><\/ul><\/div>\r\n<section class=\"sec\" id=\"step-1\"><div class=\"step-head\"><span class=\"step-n\">1<\/span><div><span class=\"step-lab\">Step 1<\/span><h2>Understand the core equation<\/h2><\/div><\/div><p>Every Scope 3 calculation follows the same structure: an amount of activity multiplied by an emission factor for that activity.<\/p>\r\n<div class=\"fx\">E = AD \u00d7 EF<\/div>\r\n<ul class=\"page-list\"><li><span class=\"key\">E<\/span> &mdash; emissions, in kg CO&#8322;e<\/li><li><span class=\"key\">AD<\/span> &mdash; activity data: the amount of activity, such as kg purchased, tonne-km shipped or kWh used<\/li><li><span class=\"key\">EF<\/span> &mdash; emission factor: the emissions per unit of activity, such as kg CO&#8322;e per kg<\/li><\/ul>\r\n<p>Applied to each activity <em>i<\/em> and summed, it gives your total Scope 3 emissions:<\/p>\r\n<div class=\"fx\">E<sub>i<\/sub> = AD<sub>i<\/sub> \u00d7 EF<sub>i<\/sub><\/div><div class=\"fx\">E<sub>Scope 3<\/sub> = \u03a3<sub>i<\/sub> (AD<sub>i<\/sub> \u00d7 EF<sub>i<\/sub>)<\/div>\r\n<p>When your emission factors are given per gas rather than in CO&#8322;e, calculate each gas separately and convert with its global warming potential (Step 8):<\/p>\r\n<div class=\"fx\">E<sub>i,g<\/sub> = AD<sub>i<\/sub> \u00d7 EF<sub>i,g<\/sub> &nbsp;&nbsp;\u2192&nbsp;&nbsp; E<sub>CO&#8322;e<\/sub> = \u03a3<sub>g<\/sub> (E<sub>g<\/sub> \u00d7 GWP<sub>g<\/sub>)<\/div><\/section>\r\n<section class=\"sec\" id=\"step-2\"><div class=\"step-head\"><span class=\"step-n\">2<\/span><div><span class=\"step-lab\">Step 2<\/span><h2>Screen the 15 Scope 3 categories<\/h2><\/div><\/div><p>The GHG Protocol Corporate Value Chain (Scope 3) Standard divides value-chain emissions into 15 categories. Start by screening all 15 to find the ones that matter most for your company, then focus data collection there.<\/p>\r\n<div class=\"tbl-wrap\"><table class=\"tbl \"><thead><tr><th scope=\"col\">Upstream<\/th><th scope=\"col\">Downstream<\/th><\/tr><\/thead><tbody><tr><td>1. Purchased goods and services<\/td><td>9. Downstream transportation and distribution<\/td><\/tr><tr><td>2. Capital goods<\/td><td>10. Processing of sold products<\/td><\/tr><tr><td>3. Fuel- and energy-related activities<\/td><td>11. Use of sold products<\/td><\/tr><tr><td>4. Upstream transportation and distribution<\/td><td>12. End-of-life treatment of sold products<\/td><\/tr><tr><td>5. Waste generated in operations<\/td><td>13. Downstream leased assets<\/td><\/tr><tr><td>6. Business travel<\/td><td>14. Franchises<\/td><\/tr><tr><td>7. Employee commuting<\/td><td>15. Investments<\/td><\/tr><tr><td>8. Upstream leased assets<\/td><td><\/td><\/tr><\/tbody><\/table><\/div>\r\n<p>Report every relevant category, and document the reason for any category you exclude. The inventory should cover all seven Kyoto gases: CO&#8322;, CH&#8324;, N&#8322;O, HFCs, PFCs, SF&#8326; and NF&#8323;.<\/p><\/section>\r\n<section class=\"sec\" id=\"step-3\"><div class=\"step-head\"><span class=\"step-n\">3<\/span><div><span class=\"step-lab\">Step 3<\/span><h2>Choose a calculation method<\/h2><\/div><\/div><p>Four methods are used in practice. They share the same equation; what differs is the quality of the data behind each factor.<\/p>\r\n<div class=\"tbl-wrap\"><table class=\"tbl \"><thead><tr><th scope=\"col\">Method<\/th><th scope=\"col\">Formula<\/th><th scope=\"col\">When to use<\/th><\/tr><\/thead><tbody><tr><td>Supplier-specific<\/td><td>E = \u03a3 Q<sub>j<\/sub> \u00d7 EF<sub>supplier,j<\/sub><\/td><td>Suppliers provide product-level emissions data<\/td><\/tr><tr><td>Hybrid<\/td><td>E = \u03a3 AD<sub>i<\/sub> \u00d7 EF<sub>i<\/sub>, mixing supplier and secondary data<\/td><td>The usual approach for material categories<\/td><\/tr><tr><td>Average-data<\/td><td>E = \u03a3 AD<sub>i<\/sub> \u00d7 EF<sub>average,i<\/sub><\/td><td>Physical quantities are known, supplier data is not<\/td><\/tr><tr><td>Spend-based<\/td><td>E = \u03a3 Spend<sub>i<\/sub> \u00d7 EF<sub>EEIO,i<\/sub><\/td><td>Screening, or when only spend data exists<\/td><\/tr><\/tbody><\/table><\/div>\r\n<p>Spend-based factors come from environmentally extended input&ndash;output (EEIO) models and are expressed per unit of currency (kg CO&#8322;e per USD, for example). Use them for screening and fill gaps with physical data as it becomes available.<\/p><\/section>\r\n<section class=\"sec\" id=\"step-4\"><div class=\"step-head\"><span class=\"step-n\">4<\/span><div><span class=\"step-lab\">Step 4<\/span><h2>Collect activity data<\/h2><\/div><\/div><p>Activity data is the backbone of the inventory. Record one row per activity, with the quantity, its unit and the emission factor it links to.<\/p>\r\n<div class=\"tbl-wrap\"><table class=\"tbl \"><thead><tr><th scope=\"col\">Category<\/th><th scope=\"col\">Activity<\/th><th scope=\"col\">Quantity<\/th><th scope=\"col\">Unit<\/th><th scope=\"col\">Region<\/th><th scope=\"col\">EF_ID<\/th><\/tr><\/thead><tbody><tr><td>1 Purchased goods<\/td><td>Steel procurement<\/td><td>10,000<\/td><td>kg<\/td><td>Global<\/td><td>EF_STEEL_01<\/td><\/tr><tr><td>1 Purchased goods<\/td><td>Plastic procurement<\/td><td>2,500<\/td><td>kg<\/td><td>Global<\/td><td>EF_PLASTIC_01<\/td><\/tr><tr><td>4 Upstream transport<\/td><td>Road freight<\/td><td>20,000<\/td><td>tonne-km<\/td><td>EU<\/td><td>EF_TRUCK_EU<\/td><\/tr><tr><td>6 Business travel<\/td><td>Long-haul air travel<\/td><td>15,000<\/td><td>passenger-km<\/td><td>Global<\/td><td>EF_AIR_LONG<\/td><\/tr><tr><td>7 Employee commuting<\/td><td>Car commuting<\/td><td>120,000<\/td><td>passenger-km<\/td><td>Japan<\/td><td>EF_CAR_JP<\/td><\/tr><tr><td>5 Waste<\/td><td>Landfill waste<\/td><td>350<\/td><td>tonne<\/td><td>Japan<\/td><td>EF_LANDFILL_JP<\/td><\/tr><tr><td>3 Fuel upstream<\/td><td>Natural gas upstream<\/td><td>50,000<\/td><td>kWh<\/td><td>Japan<\/td><td>EF_NG_UPSTREAM<\/td><\/tr><tr><td>11 Use of sold products<\/td><td>Appliance electricity use<\/td><td>400,000<\/td><td>kWh<\/td><td>US<\/td><td>EF_GRID_US<\/td><\/tr><\/tbody><\/table><\/div>\r\n<p>Typical sources are purchase orders and invoices, ERP exports, carrier reports, travel booking data, employee surveys, waste manifests and supplier questionnaires. Record the source and a data quality rating (primary, secondary or estimated) for every row.<\/p><\/section>\r\n<section class=\"sec\" id=\"step-5\"><div class=\"step-head\"><span class=\"step-n\">5<\/span><div><span class=\"step-lab\">Step 5<\/span><h2>Select emission factors<\/h2><\/div><\/div><p>Match each activity to an emission factor with the same unit, geography and system boundary. Follow this order for every row:<\/p>\r\n<ul class=\"page-list\"><li>Identify the activity data type and its unit<\/li><li>Find a factor with a matching unit<\/li><li>Convert the activity unit if it does not match (Step 6)<\/li><li>Check the factor&rsquo;s system boundary<\/li><li>Apply the factor, convert gases to CO&#8322;e, and aggregate<\/li><\/ul>\r\n<p><span class=\"key\">A key boundary rule:<\/span> life cycle factors for fuels already include combustion. For Category 3, use only the upstream part, or you will double-count Scope 1:<\/p>\r\n<div class=\"fx\">EF<sub>upstream<\/sub> = EF<sub>life cycle<\/sub> \u2212 EF<sub>combustion<\/sub><\/div>\r\n<p>Common factor sources include government sets (UK DESNZ conversion factors, US EPA Emission Factors Hub, Japan&rsquo;s national factors), international bodies (IPCC, IEA, ICAO, IMO, the GLEC Framework for freight), life cycle databases (ecoinvent, LCA for Experts (GaBi), IDEA for Japan) and EEIO models (USEEIO, EXIOBASE).<\/p><\/section>\r\n<section class=\"sec\" id=\"step-6\"><div class=\"step-head\"><span class=\"step-n\">6<\/span><div><span class=\"step-lab\">Step 6<\/span><h2>Convert units<\/h2><\/div><\/div><p>The activity unit must match the factor&rsquo;s denominator. Convert before multiplying.<\/p>\r\n<div class=\"tbl-wrap\"><table class=\"tbl \"><thead><tr><th scope=\"col\">From<\/th><th scope=\"col\">To<\/th><th scope=\"col\">Conversion<\/th><\/tr><\/thead><tbody><tr><td>kg<\/td><td>tonne<\/td><td>tonne = kg \u00d7 0.001<\/td><\/tr><tr><td>tonne and km<\/td><td>tonne-km<\/td><td>tonne-km = tonne \u00d7 km<\/td><\/tr><tr><td>MWh<\/td><td>kWh<\/td><td>kWh = MWh \u00d7 1,000<\/td><\/tr><tr><td>one-way km<\/td><td>round-trip km<\/td><td>round trip = one-way \u00d7 2<\/td><\/tr><\/tbody><\/table><\/div>\r\n<p>Freight is the most common conversion. A 25-tonne shipment over 800 km is:<\/p>\r\n<div class=\"fx\">Tonne-km = 25 \u00d7 800 = 20,000 tonne-km<\/div><\/section>\r\n<section class=\"sec\" id=\"step-7\"><div class=\"step-head\"><span class=\"step-n\">7<\/span><div><span class=\"step-lab\">Step 7<\/span><h2>Calculate each category<\/h2><\/div><\/div><p>Each category applies the core equation to its own activity data. Use this formula library:<\/p>\r\n<div class=\"tbl-wrap\"><table class=\"tbl formulas\"><thead><tr><th scope=\"col\">Category<\/th><th scope=\"col\">Formula<\/th><\/tr><\/thead><tbody><tr><td>1 Purchased goods and services<\/td><td>E = \u03a3 Mass<sub>i<\/sub> \u00d7 EF<sub>material,i<\/sub> &nbsp;or&nbsp; \u03a3 Spend<sub>i<\/sub> \u00d7 EF<sub>sector,i<\/sub><\/td><\/tr><tr><td>2 Capital goods<\/td><td>E = \u03a3 Quantity<sub>i<\/sub> \u00d7 EF<sub>product,i<\/sub><\/td><\/tr><tr><td>3 Fuel- and energy-related<\/td><td>E = \u03a3 Fuel<sub>f<\/sub> \u00d7 EF<sub>upstream,f<\/sub> &nbsp;+&nbsp; Electricity \u00d7 EF<sub>life cycle<\/sub> \u00d7 Loss rate<\/td><\/tr><tr><td>4 Upstream transportation<\/td><td>E = \u03a3 Mass<sub>i<\/sub> \u00d7 Distance<sub>i<\/sub> \u00d7 EF<sub>transport,i<\/sub> &nbsp;or&nbsp; \u03a3 Fuel<sub>f<\/sub> \u00d7 EF<sub>f<\/sub><\/td><\/tr><tr><td>5 Waste in operations<\/td><td>E = \u03a3 Waste<sub>i<\/sub> \u00d7 EF<sub>treatment,i<\/sub><\/td><\/tr><tr><td>6 Business travel<\/td><td>E = \u03a3 Distance<sub>i<\/sub> \u00d7 EF<sub>mode,i<\/sub> &nbsp;+&nbsp; Nights \u00d7 EF<sub>hotel<\/sub><\/td><\/tr><tr><td>7 Employee commuting<\/td><td>Distance<sub>annual<\/sub> = Employees \u00d7 One-way km \u00d7 2 \u00d7 Working days; E = \u03a3 Distance<sub>mode<\/sub> \u00d7 EF<sub>mode<\/sub><\/td><\/tr><tr><td>8 Upstream leased assets<\/td><td>E = \u03a3 Fuel<sub>f<\/sub> \u00d7 EF<sub>f<\/sub> &nbsp;+&nbsp; Electricity \u00d7 EF<sub>grid<\/sub><\/td><\/tr><tr><td>9 Downstream transportation<\/td><td>E = \u03a3 Mass<sub>i<\/sub> \u00d7 Distance<sub>i<\/sub> \u00d7 EF<sub>transport,i<\/sub><\/td><\/tr><tr><td>10 Processing of sold products<\/td><td>E = \u03a3 Fuel<sub>f<\/sub> \u00d7 EF<sub>f<\/sub> &nbsp;+&nbsp; \u03a3 Process emission<sub>p<\/sub> \u00d7 GWP<sub>p<\/sub><\/td><\/tr><tr><td>11 Use of sold products<\/td><td>E = Units sold \u00d7 Annual energy \u00d7 Lifetime \u00d7 EF<sub>energy<\/sub><\/td><\/tr><tr><td>12 End-of-life treatment<\/td><td>E = \u03a3<sub>m<\/sub> \u03a3<sub>t<\/sub> Mass<sub>m<\/sub> \u00d7 Share<sub>t<\/sub> \u00d7 EF<sub>m,t<\/sub><\/td><\/tr><tr><td>13 Downstream leased assets<\/td><td>E = Fuel \u00d7 EF<sub>fuel<\/sub> &nbsp;+&nbsp; Electricity \u00d7 EF<sub>grid<\/sub><\/td><\/tr><tr><td>14 Franchises<\/td><td>E = \u03a3 (E<sub>Scope 1,i<\/sub> + E<sub>Scope 2,i<\/sub>)<\/td><\/tr><tr><td>15 Investments<\/td><td>E = \u03a3 (E<sub>Scope 1+2, investee<\/sub> \u00d7 Share of investment)<\/td><\/tr><\/tbody><\/table><\/div><\/section>\r\n<section class=\"sec\" id=\"step-8\"><div class=\"step-head\"><span class=\"step-n\">8<\/span><div><span class=\"step-lab\">Step 8<\/span><h2>Convert gases to CO\u2082e<\/h2><\/div><\/div><p>When you have emissions per gas, multiply each by its 100-year global warming potential (GWP) and add them up:<\/p>\r\n<div class=\"fx\">CO&#8322;e = m<sub>CO&#8322;<\/sub> + m<sub>CH&#8324;<\/sub> \u00d7 GWP<sub>CH&#8324;<\/sub> + m<sub>N&#8322;O<\/sub> \u00d7 GWP<sub>N&#8322;O<\/sub><\/div>\r\n<div class=\"tbl-wrap\"><table class=\"tbl \"><thead><tr><th scope=\"col\">Gas<\/th><th scope=\"col\">GWP100 (IPCC AR6)<\/th><\/tr><\/thead><tbody><tr><td>CO&#8322;<\/td><td>1<\/td><\/tr><tr><td>CH&#8324; (fossil)<\/td><td>29.8<\/td><\/tr><tr><td>CH&#8324; (non-fossil)<\/td><td>27.0<\/td><\/tr><tr><td>N&#8322;O<\/td><td>273<\/td><\/tr><tr><td>HFC-134a<\/td><td>1,530<\/td><\/tr><tr><td>HFC-23<\/td><td>14,600<\/td><\/tr><tr><td>CF&#8324; (PFC-14)<\/td><td>7,380<\/td><\/tr><tr><td>SF&#8326;<\/td><td>25,200<\/td><\/tr><tr><td>NF&#8323;<\/td><td>17,400<\/td><\/tr><\/tbody><\/table><\/div>\r\n<p>Example: 10 kg of fossil methane is 10 \u00d7 29.8 = 298 kg CO&#8322;e. Use one GWP set consistently across the whole inventory, and state which one you used.<\/p><\/section>\r\n<section class=\"sec\" id=\"step-9\"><div class=\"step-head\"><span class=\"step-n\">9<\/span><div><span class=\"step-lab\">Step 9<\/span><h2>Build the Excel model<\/h2><\/div><\/div><p>A clean model separates inputs, factors and calculations, so every number can be traced. The free DEISO calculator uses this structure:<\/p>\r\n<ul class=\"page-list\"><li><span class=\"key\">Activity_Data<\/span> &mdash; the only sheet you type in: one row per activity<\/li><li><span class=\"key\">EF_Library<\/span> &mdash; the controlled list of emission factors, with source and boundary<\/li><li><span class=\"key\">GWP_Table<\/span> &mdash; global warming potentials for gas-specific factors<\/li><li><span class=\"key\">Unit_Conversion<\/span> &mdash; conversions and small calculators for tonne-km and commuting<\/li><li><span class=\"key\">Calc<\/span> &mdash; formulas only: pulls each factor and calculates emissions<\/li><li><span class=\"key\">QA_Checks<\/span> &mdash; automatic checks for missing data and mismatches<\/li><li><span class=\"key\">Summary<\/span> &mdash; totals by category, shares and a chart<\/li><li><span class=\"key\">Source_Log and Assumptions<\/span> &mdash; the audit trail for every factor and assumption<\/li><\/ul>\r\n<p>The key formula looks up the factor for each row and multiplies it by the quantity. In Excel 365:<\/p>\r\n<div class=\"fx\">=Quantity * XLOOKUP(EF_ID, EF_Library!A:A, EF_Library!I:I)<\/div>\r\n<p>For compatibility with every Excel version, the calculator uses INDEX and MATCH:<\/p>\r\n<div class=\"fx\">=Quantity * INDEX(EF_Library!I:I, MATCH(EF_ID, EF_Library!A:A, 0))<\/div>\r\n<p>When a factor is given per gas instead of in CO&#8322;e, the calculator switches automatically to the gas route: CO&#8322; + CH&#8324; \u00d7 GWP + N&#8322;O \u00d7 GWP.<\/p><\/section>\r\n<section class=\"sec\" id=\"step-10\"><div class=\"step-head\"><span class=\"step-n\">10<\/span><div><span class=\"step-lab\">Step 10<\/span><h2>Run quality checks<\/h2><\/div><\/div><p>Before you report, check the inventory for the errors that most often distort Scope 3 results:<\/p>\r\n<div class=\"tbl-wrap\"><table class=\"tbl \"><thead><tr><th scope=\"col\">Check<\/th><th scope=\"col\">What it catches<\/th><\/tr><\/thead><tbody><tr><td>Missing EF_ID<\/td><td>Activities with no factor assigned<\/td><\/tr><tr><td>Factor not found<\/td><td>An EF_ID that does not exist in the library<\/td><\/tr><tr><td>Unit mismatch<\/td><td>Activity units that differ from the factor unit<\/td><\/tr><tr><td>Zero result<\/td><td>A quantity above zero that produced zero emissions<\/td><\/tr><tr><td>Duplicate Record_ID<\/td><td>The same activity counted twice<\/td><\/tr><tr><td>Missing geography<\/td><td>Rows where the factor region cannot be checked<\/td><\/tr><\/tbody><\/table><\/div>\r\n<p>In Excel, a missing-factor check is as simple as <code>=COUNTIF(Activity_Data!K:K,\"\")<\/code> for the rows you have filled. All checks should pass before the numbers leave the workbook.<\/p><\/section>\r\n<section class=\"sec\" id=\"step-11\"><div class=\"step-head\"><span class=\"step-n\">11<\/span><div><span class=\"step-lab\">Step 11<\/span><h2>Aggregate and report<\/h2><\/div><\/div><p>Sum the row results by category, and report each category&rsquo;s share of the total. The example data from Step 4 gives:<\/p>\r\n<div class=\"tbl-wrap\"><table class=\"tbl num\"><thead><tr><th scope=\"col\">Category<\/th><th scope=\"col\">Activity<\/th><th scope=\"col\">Calculation<\/th><th scope=\"col\">Emissions (kg CO&#8322;e)<\/th><\/tr><\/thead><tbody><tr><td>1<\/td><td>Steel procurement<\/td><td>10,000 \u00d7 1.90<\/td><td>19,000<\/td><\/tr><tr><td>1<\/td><td>Plastic procurement<\/td><td>2,500 \u00d7 2.70<\/td><td>6,750<\/td><\/tr><tr><td>3<\/td><td>Natural gas upstream<\/td><td>50,000 \u00d7 0.02<\/td><td>1,000<\/td><\/tr><tr><td>4<\/td><td>Road freight<\/td><td>20,000 \u00d7 0.10<\/td><td>2,000<\/td><\/tr><tr><td>5<\/td><td>Landfill waste<\/td><td>350 \u00d7 450<\/td><td>157,500<\/td><\/tr><tr><td>6<\/td><td>Long-haul air travel<\/td><td>15,000 \u00d7 0.15<\/td><td>2,250<\/td><\/tr><tr><td>7<\/td><td>Car commuting<\/td><td>120,000 \u00d7 0.19<\/td><td>22,800<\/td><\/tr><tr><td>11<\/td><td>Appliance electricity use<\/td><td>400,000 \u00d7 0.38<\/td><td>152,000<\/td><\/tr><tr><td><\/td><td><span class='key'>Total Scope 3<\/span><\/td><td><\/td><td><span class='key'>363,300 (363.3 t CO&#8322;e)<\/span><\/td><\/tr><\/tbody><\/table><\/div>\r\n<div class=\"warn\"><span class=\"warn-label\">Illustrative values<\/span><p>The emission factors in this example are training values chosen to show the method. Replace them with factors from a recognised source before you report any result.<\/p><\/div><\/section>\r\n\r\n<section class=\"sec\"><span class=\"page-eyebrow\">Avoid these<\/span><h2>Common Scope 3 mistakes<\/h2><ul class=\"page-list\"><li><span class=\"key\">Double-counting fuel<\/span> &mdash; using a full life cycle factor in Category 3 instead of the upstream part only<\/li><li><span class=\"key\">Unit mismatches<\/span> &mdash; multiplying tonnes by a factor per kg, or kilometres by a factor per tonne-km<\/li><li><span class=\"key\">Mixed GWP sets<\/span> &mdash; combining AR5 and AR6 values in one inventory<\/li><li><span class=\"key\">Spend-based only<\/span> &mdash; never moving the largest categories to physical or supplier data<\/li><li><span class=\"key\">No audit trail<\/span> &mdash; factors without a recorded source, year and boundary<\/li><\/ul><\/section>\r\n<section class=\"sec\" id=\"downloads\"><div class=\"dl\"><span class=\"dl-label\">Free downloads<\/span><h2>Scope 3 Excel calculator and PDF guide<\/h2><p>Reproduce the worked example with the free DEISO Scope 3 calculator: activity data, emission factor library, automatic CO&#8322;e calculation, quality checks and a category summary. A printable PDF version of this guide is also available.<\/p><div class=\"block-actions\"><a href=\"https:\/\/dei.so\/wp-content\/uploads\/2026\/10\/DEISO-Scope-3-Emissions-Calculator.xlsx\" class=\"btn primary\" download><span>Download the Excel calculator &rarr;<\/span><\/a><a href=\"https:\/\/dei.so\/wp-content\/uploads\/2026\/10\/DEISO-How-to-Calculate-Scope-3-Emissions-in-Excel.pdf\" class=\"btn secondary\" download><span>Download the PDF guide &rarr;<\/span><\/a><\/div><\/div><\/section>\r\n<section class=\"sec\"><span class=\"page-eyebrow\">FAQ<\/span><h2>Scope 3 calculation: frequently asked questions<\/h2><details class=\"fq\" open><summary>What is the formula for calculating Scope 3 emissions?<\/summary><p>Scope 3 emissions are calculated as activity data multiplied by an emission factor, E = AD \u00d7 EF, for each activity, and then summed across all activities and categories.<\/p><\/details><details class=\"fq\"><summary>How many Scope 3 categories are there?<\/summary><p>The GHG Protocol Corporate Value Chain (Scope 3) Standard defines 15 categories: 8 upstream and 7 downstream.<\/p><\/details><details class=\"fq\"><summary>Do I have to report all 15 Scope 3 categories?<\/summary><p>You should report every relevant category and document the reason for excluding any category that is not relevant or not material.<\/p><\/details><details class=\"fq\"><summary>Which Scope 3 calculation method should I use?<\/summary><p>Use supplier-specific or hybrid methods for the categories that matter most, average-data methods where you know physical quantities, and spend-based methods for screening or where only spend data exists.<\/p><\/details><details class=\"fq\"><summary>Can I calculate Scope 3 emissions in Excel?<\/summary><p>Yes. A well-structured Excel model with an activity data sheet, an emission factor library, a calculation sheet and quality checks is enough for a complete, auditable Scope 3 inventory.<\/p><\/details><details class=\"fq\"><summary>Which GWP values should I use?<\/summary><p>Use one set consistently. Current practice is the 100-year global warming potentials from the IPCC Sixth Assessment Report (AR6), for example 29.8 for fossil methane and 273 for nitrous oxide.<\/p><\/details><\/section>\r\n<section class=\"sec\"><span class=\"page-eyebrow\">Next step<\/span><h2>Need a Scope 3 inventory built for you?<\/h2><p>DEISO builds GHG Protocol and ISO 14064-1 inventories, including Scope 3 screening across all 15 categories and Scope 3-only inventories.<\/p>\r\n<div class=\"block-actions\"><a href=\"https:\/\/dei.so\/greenhouse-gas-ghg-accounting-scope-1-3\" class=\"btn primary\"><span>See GHG accounting plans &rarr;<\/span><\/a><a href=\"https:\/\/dei.so\/sustainability-advisory\" class=\"btn secondary\"><span>Book an advisory hour &rarr;<\/span><\/a><\/div><\/section>\r\n    <\/div>\r\n  <\/div>\r\n<\/div>\r\n<script type=\"application\/ld+json\">\r\n{\r\n \"@context\": \"https:\/\/schema.org\",\r\n \"@graph\": [\r\n  {\r\n   \"@type\": \"Article\",\r\n   \"@id\": \"#article\",\r\n   \"headline\": \"How to calculate Scope 3 emissions in Excel: a step-by-step guide with formulas\",\r\n   \"description\": \"Step-by-step guide to calculating Scope 3 emissions in Excel: the core formula, 15 categories, calculation methods, emission factors, unit conversion, GWP, the Excel model, quality checks and a worked example.\",\r\n   \"author\": {\r\n    \"@type\": \"Organization\",\r\n    \"@id\": \"https:\/\/dei.so\/#organization\",\r\n    \"name\": \"DEISO\",\r\n    \"url\": \"https:\/\/dei.so\/\"\r\n   },\r\n   \"publisher\": {\r\n    \"@type\": \"Organization\",\r\n    \"@id\": \"https:\/\/dei.so\/#organization\",\r\n    \"name\": \"DEISO\",\r\n    \"url\": \"https:\/\/dei.so\/\"\r\n   },\r\n   \"inLanguage\": \"en\",\r\n   \"about\": [\r\n    \"Scope 3 emissions\",\r\n    \"GHG Protocol\",\r\n    \"GHG accounting\",\r\n    \"Excel\"\r\n   ]\r\n  },\r\n  {\r\n   \"@type\": \"FAQPage\",\r\n   \"@id\": \"#faq\",\r\n   \"mainEntity\": [\r\n    {\r\n     \"@type\": \"Question\",\r\n     \"name\": \"What is the formula for calculating Scope 3 emissions?\",\r\n     \"acceptedAnswer\": {\r\n      \"@type\": \"Answer\",\r\n      \"text\": \"Scope 3 emissions are calculated as activity data multiplied by an emission factor, E = AD \u00d7 EF, for each activity, and then summed across all activities and categories.\"\r\n     }\r\n    },\r\n    {\r\n     \"@type\": \"Question\",\r\n     \"name\": \"How many Scope 3 categories are there?\",\r\n     \"acceptedAnswer\": {\r\n      \"@type\": \"Answer\",\r\n      \"text\": \"The GHG Protocol Corporate Value Chain (Scope 3) Standard defines 15 categories: 8 upstream and 7 downstream.\"\r\n     }\r\n    },\r\n    {\r\n     \"@type\": \"Question\",\r\n     \"name\": \"Do I have to report all 15 Scope 3 categories?\",\r\n     \"acceptedAnswer\": {\r\n      \"@type\": \"Answer\",\r\n      \"text\": \"You should report every relevant category and document the reason for excluding any category that is not relevant or not material.\"\r\n     }\r\n    },\r\n    {\r\n     \"@type\": \"Question\",\r\n     \"name\": \"Which Scope 3 calculation method should I use?\",\r\n     \"acceptedAnswer\": {\r\n      \"@type\": \"Answer\",\r\n      \"text\": \"Use supplier-specific or hybrid methods for the categories that matter most, average-data methods where you know physical quantities, and spend-based methods for screening or where only spend data exists.\"\r\n     }\r\n    },\r\n    {\r\n     \"@type\": \"Question\",\r\n     \"name\": \"Can I calculate Scope 3 emissions in Excel?\",\r\n     \"acceptedAnswer\": {\r\n      \"@type\": \"Answer\",\r\n      \"text\": \"Yes. 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(prefers-reduced-motion:reduce){.deiso-s3howto-footer-block a.btn{transition:none}.deiso-s3howto-footer-block a.btn:hover{transform:none}}\r\n.deiso-s3howto-footer-block .cta-split{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:36px;align-items:center}\r\n.deiso-s3howto-footer-block .cta-split .block-actions{flex-direction:column;align-items:stretch;margin-top:0}\r\n.deiso-s3howto-footer-block .cta-split a.btn{width:100%;white-space:normal;text-align:center}\r\n.deiso-s3howto-footer-block .cta-mail{display:block;margin-top:14px;font-size:15px;color:#475569 !important;-webkit-text-fill-color:#475569;text-align:center}\r\n@media (max-width:767px){.deiso-s3howto-footer-block .cta-split{grid-template-columns:1fr;gap:22px}}\r\n<\/style>\r\n  <div class=\"page-outer\">\r\n    <div class=\"page-card\">\r\n      <span class=\"card-strap\"><\/span>\r\n      <div class=\"cta-split\">\r\n        <div>\r\n          <span class=\"page-eyebrow\">DEISO training<\/span>\r\n          <h2>Learn Scope 3 and product carbon footprints hands-on<\/h2>\r\n          <p>Go beyond the template. The DEISO <a href=\"https:\/\/dei.so\/carbon-footprint-scope-3-training\">Scope 3 emissions and product carbon footprint (PCF) training<\/a> teaches practical value-chain accounting and PCF analysis on the GHG Protocol framework &mdash; instructor-led, for sustainability professionals, engineers and consultants, starting when you are ready.<\/p>\r\n          <p>Prefer to try it first? Download the free calculator and PDF guide.<\/p>\r\n        <\/div>\r\n        <div>\r\n        <div>\r\n          <div class=\"block-actions\">\r\n            <a href=\"https:\/\/dei.so\/carbon-footprint-scope-3-training\" class=\"btn primary\"><span>Explore the Scope 3 and PCF training &rarr;<\/span><\/a>\r\n            <a href=\"https:\/\/dei.so\/?deiso_dl=23\" class=\"btn secondary\" rel=\"nofollow\"><span>Download the Excel calculator &rarr;<\/span><\/a>\r\n            <a href=\"https:\/\/dei.so\/?deiso_dl=24\" class=\"btn secondary\" rel=\"nofollow\"><span>Download the PDF guide &rarr;<\/span><\/a>\r\n          <\/div>\r\n          <span class=\"cta-mail\">Questions? Email <a href=\"mailto:info@dei.so\">info@dei.so<\/a><\/span>\r\n        <\/div>\r\n      <\/div>\r\n    <\/div>\r\n  <\/div>\r\n<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>How-to guide &middot; Scope 3 How to calculate Scope 3 emissions in Excel A step-by-step guide with formulas for all 15 categories, emission factors, GWP conversion and quality checks &mdash; with a free Excel calculator and PDF Download the Excel calculator &rarr; Download the PDF guide &rarr; 11 steps &middot; worked example included &middot; Start [&hellip;]<\/p>\n","protected":false},"author":132,"featured_media":341957,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"_deiso_takeaway":"","_deiso_part":0,"_deiso_aiv_faq":[],"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[1737],"tags":[1209,1750,687,1743,1753,1747,481,1749,1752,362,1744,1745,1746,364,1748,1751],"deiso_standard":[],"deiso_series":[],"deiso_issue":[],"deiso-finder":[],"content-type":[],"content-filter":[],"site-search-options":[974,977],"class_list":["post-341954","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tutorials","tag-carbon-accounting","tag-co2e","tag-emission-factors","tag-excel-calculator","tag-free-template","tag-ghg-inventory","tag-ghg-protocol","tag-gwp","tag-how-to-guide","tag-scope-3","tag-scope-3-calculation","tag-scope-3-calculator","tag-scope-3-categories","tag-scope-3-emissions","tag-spend-based-method","tag-value-chain-emissions","site-search-options-blog","site-search-options-entire-site","grve-entry-item","grve-blog-item"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/dei.so\/wp-content\/uploads\/2026\/10\/deiso-how-to-calculate-scope-3-emissions-excel-1200x630-1.jpg","_links":{"self":[{"href":"https:\/\/dei.so\/fr\/wp-json\/wp\/v2\/posts\/341954","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dei.so\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dei.so\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dei.so\/fr\/wp-json\/wp\/v2\/users\/132"}],"replies":[{"embeddable":true,"href":"https:\/\/dei.so\/fr\/wp-json\/wp\/v2\/comments?post=341954"}],"version-history":[{"count":0,"href":"https:\/\/dei.so\/fr\/wp-json\/wp\/v2\/posts\/341954\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dei.so\/fr\/wp-json\/wp\/v2\/media\/341957"}],"wp:attachment":[{"href":"https:\/\/dei.so\/fr\/wp-json\/wp\/v2\/media?parent=341954"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dei.so\/fr\/wp-json\/wp\/v2\/categories?post=341954"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dei.so\/fr\/wp-json\/wp\/v2\/tags?post=341954"},{"taxonomy":"deiso_standard","embeddable":true,"href":"https:\/\/dei.so\/fr\/wp-json\/wp\/v2\/deiso_standard?post=341954"},{"taxonomy":"deiso_series","embeddable":true,"href":"https:\/\/dei.so\/fr\/wp-json\/wp\/v2\/deiso_series?post=341954"},{"taxonomy":"deiso_issue","embeddable":true,"href":"https:\/\/dei.so\/fr\/wp-json\/wp\/v2\/deiso_issue?post=341954"},{"taxonomy":"deiso-finder","embeddable":true,"href":"https:\/\/dei.so\/fr\/wp-json\/wp\/v2\/deiso-finder?post=341954"},{"taxonomy":"content-type","embeddable":true,"href":"https:\/\/dei.so\/fr\/wp-json\/wp\/v2\/content-type?post=341954"},{"taxonomy":"content-filter","embeddable":true,"href":"https:\/\/dei.so\/fr\/wp-json\/wp\/v2\/content-filter?post=341954"},{"taxonomy":"site-search-options","embeddable":true,"href":"https:\/\/dei.so\/fr\/wp-json\/wp\/v2\/site-search-options?post=341954"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}