Compare calculators
Both calculators run independently — change the inputs on either side to compare results.
Environment
Carbon Footprint Calculator
Quantify your household's annual CO₂ emissions from electricity, natural gas, driving, and flights. Use it to identify your biggest emission sources and track progress toward carbon reduction goals.
Fill in the required fields to see your result.
Environment
Carbon Footprint Calculator
Estimate annual household CO2 emissions from electricity, natural gas, driving, and air travel using EPA-derived emission factors. Use it to find the biggest contributors to your personal footprint and prioritize reduction actions.
Fill in the required fields to see your result.
Key differences
| Carbon Footprint Calculator | Carbon Footprint Calculator | |
|---|---|---|
| Category | Environment | Environment |
| Inputs required | 5 | 5 |
| Result | Annual CO₂ Emissions (lbs CO₂) | Annual CO2 Emissions (lbs CO2) |
| What it does | Quantify your household's annual CO₂ emissions from electricity, natural gas, driving, and flights. Use it to identify your biggest emission sources and track progress toward carbon reduction goals. | Estimate annual household CO2 emissions from electricity, natural gas, driving, and air travel using EPA-derived emission factors. Use it to find the biggest contributors to your personal footprint and prioritize reduction actions. |