Compare calculators
Both calculators run independently — change the inputs on either side to compare results.
Carbon Footprint
Home Energy Emissions Calculator
Estimate your household's annual CO₂ emissions from electricity, heating, and building size. Use it when auditing your carbon footprint or planning energy upgrades.
Fill in the required fields to see your result.
Carbon Footprint
Car Carbon Emissions Calculator
Calculate the annual CO₂ emissions from your car based on how far you drive, your fuel type, and the mix of city versus highway driving. Useful for comparing vehicles or planning emission reductions.
Fill in the required fields to see your result.
Key differences
| Home Energy Emissions Calculator | Car Carbon Emissions Calculator | |
|---|---|---|
| Category | Carbon Footprint | Carbon Footprint |
| Inputs required | 5 | 4 |
| Result | Annual Home Energy Emissions (lbs CO2) | Annual CO₂ Emissions (lbs CO₂) |
| What it does | Estimate your household's annual CO₂ emissions from electricity, heating, and building size. Use it when auditing your carbon footprint or planning energy upgrades. | Calculate the annual CO₂ emissions from your car based on how far you drive, your fuel type, and the mix of city versus highway driving. Useful for comparing vehicles or planning emission reductions. |