Vehicle CO2 Emissions Estimator

To estimate the CO2 emissions from a vehicle:

  1. Select the type of fuel used by the vehicle.
  2. Enter the vehicle's fuel economy.
  3. Choose the correct units for the fuel economy figure you have entered.
  4. Enter the distance travelled.
  5. Click the "Calculate" button.

The estimated CO2 emissions of the vehicle will be shown.

NB: If you know the exact volume of fuel consumed, use our Vehicle CO2 Calculator to calculate the exact CO2 emissions of your vehicle.

Fuel CO2 estimator




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.