Vehicle CO2 Emissions Calculator

To calculate the CO2 emissions from a vehicle via its fuel usage:

  1. Select the type of fuel used by the vehicle.
  2. Enter the volume of fuel consumed.
  3. Choose the correct units for the volume of fuel entered.
  4. Click the "Calculate" button.

The calculated CO2 emissions of the vehicle will be shown.

NB: If you do not know the volume of fuel consumed, then use our Vehicle CO2 Estimator to estimate the CO2 emissions of your car from fuel economy and distance covered.

Fuel CO2 calculator



While every effort has been made to ensure accuracy, this estimator is for demonstration purposes only, and is provided with no warranty. does not accept any liability arising from the use of these estimates.