Formula
Cost per mile = gas per mile + maintenance per mile + monthly fixed costs ÷ monthly miles. Fixed costs are car payment, insurance, registration and phone.
Trips that pay less than your cost per mile lose money.
Frequently asked questions
Does driving more lower my cost per mile?
Yes, fixed costs spread over more miles. Gas and wear per mile stay the same.
See also
Results are estimates for information only and are not financial, legal or medical advice. Rates, taxes and fees vary — confirm with a professional or your lender.