Miles per Gallon Calculator - A Simple Way to Calculate Gas Mileage

For a quick and easy solution to calculate gas mileage, try the miles per gallon calculator below. We've developed it using javascript for your convenience.

This is a great alternative to a formula to calculate gas mileage or an excel spreadsheet Mileage Calculator download. Simply perform the calculation using the mileage calculator and record the results somewhere so you can track your gas mileage.

Miles Per Gallon Calculator

Instructions to use this Mileage Calculator:

1. Enter your odometer readings and gallons pumped
2. Click on the "Calculate" button.
3. Read your results - miles driven and MPG.

*Please note: This mileage calculator only works in Internet Explorer and Opera web browsers. It does not currently work in Netscape or Firefox. If you have one of these browsers you can use our excel spreadsheet instead.

We also have a Free Downloadable Mileage Calculator

Simply sign up for the free Gas Savers E-zine and receive the free download link for the spreadsheet to use on your computer. The calculations are already formatted into the excel document, so all you have to do is input your odometer readings and gallons of gasoline pumped, and the spreadsheet will do the rest. It will give you an ongoing tally of your MPG and how it's improved (or not).

This gas mileage calculator spreadsheet also has a column where you can enter driving tips, car repairs and maintenance, and even some gas mileage devices and enhancers you used that may have affected your MPG.

Don't forget that you can also view the formula to calculate gas mileage if you'd like to work with the numbers yourself using a simple calculator, a pad of paper, and your powerful, mathematically inclined brain.

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