Carbon Footprint Calculator

Calculate your total annual CO2 emissions across all major categories: electricity, natural gas, driving, air travel, and diet. Compare to the US average.

Monthly Electricity (kWh)

Monthly Natural Gas (therms)

Annual Miles Driven

Car Fuel Economy (MPG)

Short Flights / Year (<3 hrs)

Medium Flights / Year (3-6 hrs)

Long Flights / Year (>6 hrs)

Diet

Your Annual CO₂

15.7

metric tons

vs US Average

16 tons

You are below avg

Trees to Offset

706

trees per year

Breakdown by Category

Electricity

5.0 t (32%)

Natural Gas

3.5 t (22%)

Driving

4.2 t (27%)

Flights

0.5 t (3%)

Food & Diet

2.5 t (16%)