Carbon Footprint Calculator

Calculate your annual carbon footprint from transportation, home energy, diet, and lifestyle choices.

Transportation (Annual)

Miles Driven/Year

Car MPG

Flight Hours/Year

Public Transit Miles

Electricity (kWh/month)

Natural Gas (therms)

Heating Oil (gallons)

Diet Type

Household Size

29.3 metric tons CO2

14.7 tons per person

vs US Average (16 tons)92%

vs Global Average (4.5 tons)326%

Transportation9.4 tons (32%)

Home Energy7.7 tons (26%)

Food & Diet5.0 tons (17%)

Goods & Services7.3 tons (25%)

Driving: Consider carpooling, a more fuel-efficient vehicle, or reducing trips. Potential savings: 1.3 tons/year

Flying: One fewer flight saves about 0.5 tons CO2. Consider video calls or train travel.

Electricity: Switch to LED bulbs, upgrade appliances, or consider solar panels.

Diet: Reducing meat consumption can save 1-2 tons CO2 per year.