Compare calculators
Both calculators run independently — change the inputs on either side to compare results.
Climate
Carbon Footprint Calculator
Estimate annual personal CO₂ emissions from home electricity, natural gas heating, and personal car mileage. Useful for comparing your footprint to national averages and identifying the highest-impact reduction opportunities.
Fill in the required fields to see your result.
Climate
Household Carbon Footprint Calculator
Estimate your household's total annual CO₂ emissions from electricity, natural gas, driving, and air travel. Use it to identify your biggest sources of emissions and find where to cut back.
Fill in the required fields to see your result.
Key differences
| Carbon Footprint Calculator | Household Carbon Footprint Calculator | |
|---|---|---|
| Category | Climate | Climate |
| Inputs required | 3 | 5 |
| Result | Annual CO2 Emissions (lbs CO2) | Annual CO2 Emissions (lbs CO2) |
| What it does | Estimate annual personal CO₂ emissions from home electricity, natural gas heating, and personal car mileage. Useful for comparing your footprint to national averages and identifying the highest-impact reduction opportunities. | Estimate your household's total annual CO₂ emissions from electricity, natural gas, driving, and air travel. Use it to identify your biggest sources of emissions and find where to cut back. |