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
Digital Carbon Calculator
Estimate the annual CO2 emissions from your digital lifestyle, including device screen time, data streaming, and the embodied carbon of owned electronics. Useful for tech-conscious individuals reducing their invisible footprint.
Fill in the required fields to see your result.
Key differences
| Car Emissions Calculator | Digital Carbon Calculator | |
|---|---|---|
| Category | Carbon Footprint | Carbon Footprint |
| Inputs required | 4 | 3 |
| Result | CO2 Emissions per Person (lbs CO2) | Annual digital 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 the annual CO2 emissions from your digital lifestyle, including device screen time, data streaming, and the embodied carbon of owned electronics. Useful for tech-conscious individuals reducing their invisible footprint. |