Compare calculators
Both calculators run independently β change the inputs on either side to compare results.
Automotive
Gas Mileage Calculator
Compute miles per gallon (MPG) from miles driven and gallons of fuel used. Compare to EPA-published sticker MPG to see your real-world efficiency.
Fill in the required fields to see your result.
Automotive
Fuel Economy Calculator
Calculate your vehicle's fuel economy in miles per gallon (MPG) by dividing the distance you drove by the fuel you consumed. Use it to verify your real-world MPG against the manufacturer's EPA rating, compare driving styles, or estimate fuel cost for a trip.
Fill in the required fields to see your result.
Key differences
| Gas Mileage Calculator | Fuel Economy Calculator | |
|---|---|---|
| Category | Automotive | Automotive |
| Inputs required | 2 | 2 |
| Result | Fuel Economy (mpg) | Fuel Economy (MPG) |
| What it does | Compute miles per gallon (MPG) from miles driven and gallons of fuel used. Compare to EPA-published sticker MPG to see your real-world efficiency. | Calculate your vehicle's fuel economy in miles per gallon (MPG) by dividing the distance you drove by the fuel you consumed. Use it to verify your real-world MPG against the manufacturer's EPA rating, compare driving styles, or estimate fuel cost for a trip. |