Compare calculators
Both calculators run independently — change the inputs on either side to compare results.
Carbon Footprint
Car Emissions Calculator
Calculate the CO₂ emissions of any petrol or diesel car journey based on fuel efficiency, distance, and the number of passengers sharing the ride. Perfect for comparing routes or travel modes.
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
| Car Emissions Calculator | Car Carbon Emissions Calculator | |
|---|---|---|
| Category | Carbon Footprint | Carbon Footprint |
| Inputs required | 4 | 4 |
| Result | CO2 Emissions per Person (lbs CO2) | Annual CO₂ Emissions (lbs CO₂) |
| What it does | Calculate the CO₂ emissions of any petrol or diesel car journey based on fuel efficiency, distance, and the number of passengers sharing the ride. Perfect for comparing routes or travel modes. | 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. |