Estimate your annual footprint

This tool gives a simple annual estimate (tCO₂e/year) using simplified emission factors. Everything runs locally in your browser — no accounts, no storage, no requests.

Inputs

Fill in what you know — you can leave fields blank.

Weekly driving (miles) Approx. car travel per week. Electricity (kWh / month) Check a bill if you’re unsure.

Short flights / year Roughly under 3 hours. Long flights / year Roughly over 3 hours.

Diet Used as a simplified annual add-on.

Actions

Results update instantly after calculate.

Note: This is a demo estimate — real footprints vary by vehicle, grid mix, route, load factor, etc.

Result

Your estimate and a simple breakdown will show here.

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Ready when you are

Enter a few values and hit Calculate.