Carbon Footprint Calculator

Measure your organisation's Scope 1, 2 & 3 emissions in minutes — GHG Protocol-aligned, with instant charts, hotspots and exportable reports.

Company Facilities Activity Data Results

Register your company

Tell us who's measuring. This information appears on your generated GHG report.

Add facilities

List the sites included in your organisational boundary (operational control approach).

    Optional — you can proceed with a single consolidated boundary.

    Enter activity data

    Provide annual consumption per activity. Choose which GHG Protocol scopes to include, or upload a CSV.

    Format: activity_key,quantity — e.g. diesel,12000. Download sample

    GHG Inventory Results

    Carbon footprint — Your company

    Calculated per the GHG Protocol Corporate Standard using illustrative emission factors.

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    Total tCO₂e
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    Scope 1 tCO₂e
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    Scope 2 tCO₂e
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    Scope 3 tCO₂e

    Emissions by scope

    Emissions by activity

    Multi-year comparison

    Emission hotspots

      Reduction target tracking

      Progress vs a 42% absolute reduction by 2030 (SBTi 1.5°C-aligned).

      On-track score: —

      Reference Data

      Emission Factor Library

      Browse illustrative emission factors by country, year and category — each with unit, source, version and reference. Click Select to view a factor's detail.

      FactorCategoryCountryYearValueUnitSourceVersionUpdated

      0 factors shown · Values are illustrative demo data — replace with official IPCC / DEFRA / CEA datasets in production.