Compare calculators
Both calculators run independently — change the inputs on either side to compare results.
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.
Climate
Personal Carbon Footprint Calculator
Calculate your total annual carbon footprint in metric tons of CO₂ from driving, electricity use, flights, and diet. Use it to identify where your lifestyle has the greatest climate impact and find reduction opportunities.
Fill in the required fields to see your result.
Key differences
| Household Carbon Footprint Calculator | Personal Carbon Footprint Calculator | |
|---|---|---|
| Category | Climate | Climate |
| Inputs required | 5 | 5 |
| Result | Annual CO2 Emissions (lbs CO2) | Annual Carbon Footprint (tons CO2) |
| What it does | 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. | Calculate your total annual carbon footprint in metric tons of CO₂ from driving, electricity use, flights, and diet. Use it to identify where your lifestyle has the greatest climate impact and find reduction opportunities. |