MPG Calculator

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Calculates your car's miles per gallon (MPG) based on miles driven and gallons of fuel used.

How To Use

How to use this calculator

Start with your values, or try a preset.

Step 1

Enter Miles Driven and Gallons of Fuel Used in the units shown.

Step 2

Read Miles Per Gallon (MPG) in the results panel. Results update as you change the inputs.

Step 3

Choose a preset to load an example, then adjust the values for your situation.

Worked Examples

See the inputs and their calculated results.

Miles Driven: 200 miles; Gallons of Fuel Used: 12 gallons

Miles Per Gallon (MPG): 16.66666667 mpg

Miles Driven: 300 miles; Gallons of Fuel Used: 10 gallons

Miles Per Gallon (MPG): 30 mpg

Miles Driven: 250 miles; Gallons of Fuel Used: 11 gallons

Miles Per Gallon (MPG): 22.72727273 mpg

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