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Cost-per-mile calculator

Work out what a vehicle actually costs you per mile, split into the fixed costs you pay whether it moves or not and the variable costs that scale with use.

The method behind this is explained in What belongs in cost per mile .

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Use
Real-world, from fuel records — not the window sticker.
Variable costs
Parts, outside labour, and your own shop labour at a loaded rate.
DEF, washer fluid, wash bay, etc.
Fixed costs
Delivered, including upfit.
Shop, fleet admin, facilities. Leave at zero if you do not allocate it.

Total cost per mile

per year over miles

Fuel
Maintenance & repair
Tires
Other consumables
Depreciation
Insurance
Licensing & permits
Allocated overhead
Total per mile

Fixed vs variable split

Maintenance-only CPM

Sources