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.
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.
Key differences
| Carbon Footprint Calculator | Personal Carbon Footprint Calculator | |
|---|---|---|
| Category | Climate | Climate |
| Inputs required | 3 | 5 |
| Result | Annual CO2 Emissions (lbs CO2) | Annual Carbon Footprint (tons 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. | 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. |