Gas Mileage Calculator
Fill full, drive, fill full again — the honest way to measure consumption.
Fuel economy
31.1 MPG
- Liters/100km
- 7.56
- Cost per mile
- $0.11
How the Gas Mileage Calculator works
The calculation follows the standard method used across the US — no shortcuts, no hidden assumptions. Here is exactly what happens behind the scenes:
Frequently Asked Questions
How does the Gas Mileage Calculator work?
Enter your numbers above and results update instantly using standard formulas, computed entirely on your device.
Is the Gas Mileage Calculator free to use?
Yes — completely free with no signup required, and it works on phones, tablets, and desktops.