Gas Mileage Calculator

Find out exactly how fuel efficient your vehicle is. Track your miles per gallon (MPG) or liters per 100km and calculate how much a road trip will cost you in gas.

Trip Details

US

Fuel Efficiency

Enter your distance and fuel consumption to see how efficient your vehicle is. Add the fuel price for cost estimates.

How to Use

  1. 1

    Select System

    Choose between US (Miles/Gallons) or Metric (Kilometers/Liters).

  2. 2

    Enter Data

    Input the distance you traveled and how much fuel you used to refill your tank.

  3. 3

    Add Cost

    (Optional) Enter the price per gallon or liter to see your total trip cost.

Frequently Asked Questions

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