This tool calculates miles per gallon and estimated fuel cost from trip miles, fuel used, and fuel price.

1. Enter trip miles, gallons used, and price per gallon, then select Calculate fuel mileage to see the results.
2. Select the calculator or planning button to review your results.

Actual MPG varies with load weight, terrain, idling, weather, traffic, tire pressure, and driving conditions.

How is truck fuel mileage calculated?

Fuel mileage is calculated by dividing trip miles by gallons used. The tool can also estimate fuel expense from gallons and fuel price.

Why can my actual MPG be different?

Load weight, terrain, idling, weather, traffic, tire pressure, speed, and vehicle condition can all change real-world fuel mileage.