13 calculators · no sign-in needed
Calculate your carbon footprint now
Pick a calculator; its form opens filled in with a worked example. Enter your own numbers and see the result and the sources behind it. Nothing is stored.
For you
Your home, travel, food and shopping.
- Household energy and waterYour home's electricity, natural gas and water.Calculate
- Road vehicles and fuelYour car's fuel or distance, EV charging and delivery trips.Calculate
- Air travelYour flights, airport to airport, by cabin class.Calculate
- Public transportBus, metro, train, ferry, taxi and scooter trips.Calculate
- Food and dietYour diet, or the foods you eat.Calculate
- Heating fuelsCoal, wood, LPG and other fuels burnt for heat.Calculate
- Mobile usage and home internetMobile data, calls, messages and home internet.Calculate
- Video streamingThe electricity behind the shows and videos you stream.Calculate
- Consumer purchasesClothes, electronics and furniture you buy.Calculate
- Household wasteThe waste your home throws away, and where it goes.Calculate
- Hotel staysHotel nights, by country.Calculate
For your company
Exports, products, finance and operations, with methods ready for reporting.
Want to keep your results?
Sign in and the same calculators open in your personal dashboard, where your results are saved and your certificates shown.