Your Personal Carbon Footprint Report

โ˜• Free. No signup, no payment, no email required

Your tonnes, in context

Computed from DEFRA emission factors and your country's electricity grid intensity. Compared to your country, the world, and the Paris-aligned target.

Country and historical context

Where your country sits in the global emissions league, and how its per-capita CO2 evolved over decades.

Fully private

The report is built in your browser. Nothing is sent to a server. No email, no account, no tracking.

Generate your report

Pick a country, enter your annual tonnes, and we'll do the rest.

Support this project

This is free, open, no ads, no tracking. If it helped, a small tip lets me keep building open educational tools.

Tip on Ko-fi

Further reading

Books that shaped this calculator. Buying through Bookshop.org sends a share to local independent bookshops.

See the reading list

Bookshop affiliate link.