Gas Mileage Calculator
Calculate your vehicle's gas mileage using distance traveled and fuel consumed.
Gas Mileage Calculator
Gas Mileage Calculator
Calculate fuel efficiency from distance and fuel consumed
Distance from your trip odometer
Amount of fuel used since last fill-up
Enter distance and fuel values to calculate mileage.
This calculator provides estimates only. Actual gas mileage depends on driving style, vehicle condition, road conditions, and other factors.
Guide & Information
How to use this calculator
How to use
To calculate your gas mileage, follow these steps:
- Fill up your tank — completely fill your gas tank and reset the trip odometer
- Drive as you normally would — use your vehicle until you need to fill up again
- Fill up again — note the fuel amount and distance traveled from the trip odometer
- Enter the data — input the distance traveled and fuel consumed
- Click Calculate Mileage — get your vehicle's gas mileage
Pro Tips:
- Repeat this process several times and average the results for better accuracy
- Try to fill up at the same gas station for consistency
- Note that highway driving typically gives better mileage than city driving