Gas Mileage Calculator
Guide & Explanations

How to use Gas Mileage Calculator

  1. Fill up your tank: Completely fill your vehicle's gas tank and reset the trip odometer.
  2. Drive as you normally would: Use your vehicle until you need to fill up again.
  3. Fill up again: When you fill up the tank again, note the amount of fuel it took to fill the tank and the distance traveled on the trip odometer.
  4. Enter the data: Input the distance traveled and the amount of fuel consumed into the calculator.
  5. Click Calculate Mileage: Get your vehicle's gas mileage.

Note: For the most accurate results, repeat this process several times and average the results. Driving conditions and habits can affect your gas mileage.