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
Flight Carbon Calculator
Estimate CO₂ emissions from a flight based on distance, cabin class, and number of passengers. Returns kilograms of CO₂ for the travel party.
Fill in the required fields to see your result.
Key differences
| Car Emissions Calculator | Flight Carbon Calculator | |
|---|---|---|
| Category | Carbon Footprint | Carbon Footprint |
| Inputs required | 4 | 3 |
| Result | CO2 Emissions per Person (lbs CO2) | Flight CO2 emissions (kg 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. | Estimate CO₂ emissions from a flight based on distance, cabin class, and number of passengers. Returns kilograms of CO₂ for the travel party. |