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
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
| 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. |