What's Your Carbon Footprint?
Estimate your annual CO2 emissions based on your transportation, diet, home energy use, and air travel. See how you compare and get tips to reduce your impact.
🚗 Transportation
🥗 Diet
🏠 Home Energy (Monthly Bills)
✈️ Air Travel
How We Calculate
We estimate your annual CO2 emissions across four categories: transportation (based on miles driven and fuel efficiency), diet (using average emissions per diet type), home energy (based on monthly electricity and gas bills), and air travel (using emissions per flight hour). The US average is about 16 tons CO2 per person per year.
Related Calculators
Love Calculator
Calculate love compatibility between two names — just for fun!
Life Expectancy Calculator
Estimate your life expectancy based on lifestyle, habits, and health factors.
Time Alive Calculator
Discover how many days, hours, minutes, and heartbeats you've been alive.
Name Popularity Tracker
See how popular your name has been over the decades in the United States.
Aging Facts Calculator
Discover fascinating decade-by-decade changes your body goes through as you age.
Future Age Calculator
Find out how old you will be at future milestone events and dates.
Frequently Asked Questions
What is a carbon footprint?
It's the total amount of greenhouse gases (mainly CO2) generated by your actions. It's usually measured in metric tons of CO2 equivalent per year.
What's the average carbon footprint?
The global average is about 4 tons per person per year. The US average is about 16 tons. To limit global warming, experts recommend reducing to under 2 tons per person by 2050.
How can I reduce my footprint?
Drive less or switch to an EV, eat more plant-based meals, improve home insulation, use renewable energy, fly less, and support sustainable practices.