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Personal Carbon Footprint Pro

Scope 1 + 2 + 3 with DEFRA factors

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Learn more — how it works, FAQ & guide
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Personal carbon footprint pro

How to use this tool

  1. 1

    Enter activities

  2. 2

    See tCO2e total

  3. 3

    Compare to 2°C target

Frequently Asked Questions

Personal carbon budget?
Paris 1.5°C target = ~2.0 tCO2e/person/yr by 2030. Current global avg = 4.7 tCO2e. EU avg = 8.4. US avg = 17.6.
DEFRA factors?
UK Govt official emission factors, used worldwide. Updated annually. 2025 values: petrol car 0.17 kgCO2/km, beef 27 kg/kg, flight long-haul 0.15 kg/km/passenger.

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100% Privacy. This tool runs entirely in your browser. Your data is never uploaded to any server.