The Carbon Donut Calculator

Calculate your lifestyle emissions with our web calculator to learn where the emissions you have control over come from. To store your results, get personalised tips and track you progress, download our app The Donut!

Want to learn about the methods and data used by the carbon calculator?

Check it out here

For more features, download The Donut!

The Carbon Donut calculator
The Donut app
Calculate lifestyle carbon emissions
Save results
Concrete personalised tips
Log actions & track your progress
Compare results to others
Community forum
Compare climate impact of different actions
Get reminders

The Donut now available on Google Play and in the App Store