Gas Mileage Calculator
Compute fuel economy (MPG / kmpl) and trip fuel cost
How to Use Gas Mileage Calculator
Compute fuel economy (MPG / kmpl) and trip fuel cost No signup, and nothing gets uploaded for most use.
- 1
Enter your numbers in the input fields.
- 2
Choose the calculation options or frequency.
- 3
The result updates instantly as you type.
- 4
Review the breakdown, chart, or schedule, and copy the answer.
Why you might like it
- Nothing to upload — the work happens on your device.
- Free with no signup, no watermarks, and no daily limits.
- Works in any modern browser on any device — nothing to install.
- Usually done in a few seconds, so it doesn't get in your way.
Frequently Asked Questions
What is a good MPG?▾
Modern cars typically range from 25–40 MPG for sedans, 20–30 MPG for SUVs, and 40–60+ MPG for hybrids. Electric and plug-in hybrids are far cheaper per mile.
How do I measure fuel accurately?▾
Fill the tank completely, note the odometer, drive normally, then refill to the same point. Divide miles driven by the gallons added on the second fill.
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