Gas Mileage Calculator
Calculate miles driven, MPG, total fuel cost, and fuel cost per mile from odometer readings.
This page is an editable estimator with realistic defaults so you can model your own situation in minutes.
Miles driven equal ending odometer minus starting odometer.
MPG equals miles divided by gallons used.
| Odometer range | 15,230 to 15,585 |
|---|
Assumptions
- Use the same fill-up point method for more consistent mileage tracking.
How this calculator works
Formula used
Miles driven equal ending odometer minus starting odometer. MPG equals miles divided by gallons used.
Example calculation
Plug in your own numbers and the result updates instantly. Miles driven equal ending odometer minus starting odometer. MPG equals miles divided by gallons used.
Gas Mileage Calculator FAQ
Is this gas mileage calculator exact?
No. It is a U.S.-focused estimate for planning. Actual gas mileage calculator can change with lender terms, taxes, fees, fuel prices, driving conditions, maintenance, and local rules.
What should I enter into the gas mileage calculator?
Use current quotes, realistic monthly costs, current gas or electricity prices, and your actual driving habits when possible.
Is this financial or automotive advice?
No. Results are educational only and are not financial, tax, legal, automotive, or lending advice.