Adopt tomorrow’s lifestyle — today.

Carbon Donut makes measuring your impact, taking climate action and discovering emission-reducing solutions easy. Because the planet needs action, and services that mitigate emissions need discovering!

Five stars
I’ve learned so much about my emissions and how to reduce them. Gives a better sense of my own impact over time than any other solution I’ve tried!

Measure your climate impact

Calculate your lifestyle carbon emissions to learn where you can make the biggest impact with the lowest effort. Track your progress and see how you contribute to the global climate goals!
Screenshot of Carbon Donut showing the yearly lifestyle CO2 emissions.

Learn and take action

Unlock a treasure of knowledge that helps you make climate-smart decisions, and then, put that knowledge into action with concrete tips on climate actions tailored to your lifestyle. For each action, Carbon Donut shows you how much CO2 emissions you can save by completing it.
Screenshot of Carbon Donut showing a bunch of climate actions as well as potential CO2 savings achievable with each action.

Discover emission-reducing solutions

Find products and services that can help you reduce emissions in the blink of an eye! Complete lessons and log actions to unlock climate-smart deals.

Calculate your lifestyle carbon emissions

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 your progress, download our Carbon Donut app!

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

Check it out here

For more features, download Carbon Donut!

Web calculator
The Carbon Donut app
Calculate lifestyle carbon emissions
Log actions and track your progress
Discover emission-reducing products and services
Unlock climate-smart deals
Get concrete personalised tips
Learn about climate action and emissions
Compare climate impact of different actions
Get reminders
Save results

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