Free tool

What should you actually charge someone for using your car?

Add up what the car really costs you over a year, divide by the distance, and you have a defensible rate — instead of a number someone guessed and everyone resents.

Your yearly costs

Unit Currency

Distance driven per year Fuel or charging Insurance Road tax Servicing and repairs Tyres Depreciation Anything else

Not sure about depreciation? A rough guide is what you would lose selling the car a year from now — often the largest single line here, and the one people forget.

— Enter your yearly distance to see a rate.

Total yearly cost —

Now make the rate do the work

Mileage Tracker applies your rate to every trip automatically and tallies what each driver owes, so nobody has to do this maths again.

See Mileage Tracker