Not everybody has encountered carbon removal (or 'offsetting') before, so aren't sure what to expect in terms of price.
Summary:
£5 - £15 per month, depending on your car and mileage (with Premium projects available too).
Due to the huge range of methods that can be used remove carbon from the air, there are also differences in price. Methods that use new technologies, or actively lock carbon into stable forms, tend to cost more. Natural, but arguably less permanent methods, cost less.
It depends which method you choose. To keep CancelMyCarbon affordable, most methods we include cost from £5 - £15 a month (depending on how green your car is, and your annual mileage).
We also include some Premium methods for people who can afford to pay more.