Step-by-step instructions
- Enter or select Miles driven.
- Enter or select Gallons used.
- Tap Calculate.
- Review the result shown directly below the calculator.
Miles Per Gallon Calculator
Calculate miles per gallon from miles driven and gallons used.
How to use the Miles Per Gallon Calculator
Calculate miles per gallon from miles driven and gallons used.
What the inputs mean
- Miles driven
- Enter the value requested by this field label.
- Gallons used
- Enter the amount actually achieved, completed, or used.
Formula or calculation method
Miles driven is divided by Gallons used. The calculator formats the quotient as the requested result.
Example
For example, entering 100 for Miles driven and 4 for Gallons used gives a result of 25.
How to understand the result
The result is the rate, ratio, or amount produced by dividing the first quantity by the second.
Tip: Keep all values in compatible units and use values from the same time period when the calculator compares two amounts.