The carbon calculator will tell you how much carbon dioxide (CO2) is likely to be released into the atmosphere for any given car journey.
For Help please see our FAQ section.
To use the calculator, simply choose one of the options below, enter the number of miles for your journey and select the calculate button.
Select the make, model and engine of your car (if it is not listed, then please use the ‘Car Type Selector’ or if you know the CO2 emissions for your vehicle use the ‘CO2 Selector’ option).
(* denotes a mandatory field)
Note - 'M5' is a manual 5 speed gear box (M6 = 6 speed manual etc.), 'A4' is a automatic 4 speed gear box (A5 = 5 speed automatic etc.) and CVT is constant variable transmission.
Select the number of people traveling in the car