Carbon Footprint Calculator
Estimate your annual carbon footprint from driving, electricity, heating, and air travel. Compare to US and world averages.
Inputs
mi
mpg
kWh
therms
Results
Annual CO₂ (tons)
12.5 tons
vs US Average78.12%
Trees to Offset320
Driving3.81 tons
Electricity4.51 tons
Natural Gas3.18 tons
Flights1 tons
How to Use This Calculator
- Enter your monthly electricity usage in kWh from your utility bill.
- Input your monthly natural gas usage in therms.
- Enter annual vehicle miles driven.
- Review your estimated annual CO₂ equivalent emissions in metric tonnes.
- Use the category breakdown to identify your largest emission source and target reductions there first.
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