Compare calculators
Both calculators run independently — change the inputs on either side to compare results.
Carbon Footprint
Daily Commute Carbon Calculator
Estimate annual CO₂ emissions from your daily commute using round-trip distance, transport mode emission factor, and working days per year. Returns kilograms of CO₂ emitted by your year of commuting.
Fill in the required fields to see your result.
Carbon Footprint
Car Carbon Calculator
Estimate annual CO₂ emissions from a passenger car given your annual mileage, fuel type, and fuel efficiency. Returns kilograms of CO₂ per year.
Fill in the required fields to see your result.
Key differences
| Daily Commute Carbon Calculator | Car Carbon Calculator | |
|---|---|---|
| Category | Carbon Footprint | Carbon Footprint |
| Inputs required | 3 | 3 |
| Result | Annual CO2 emissions (kg CO2) | Annual car CO2 emissions (kg CO2) |
| What it does | Estimate annual CO₂ emissions from your daily commute using round-trip distance, transport mode emission factor, and working days per year. Returns kilograms of CO₂ emitted by your year of commuting. | Estimate annual CO₂ emissions from a passenger car given your annual mileage, fuel type, and fuel efficiency. Returns kilograms of CO₂ per year. |