All tools
Fuel Mileage Calculator
Measure what your vehicle actually returns: distance travelled divided by fuel consumed.
One full tank
Fill up, note the odometer, ride, then fill up again and enter both numbers.
Stays in your browser
Your real mileage
41.67 km/L
250 km on 6.0 litres
Litres per 100 km
2.40
Lower is better
MPG (US)
98.0
US gallons
MPG (Imperial)
117.7
UK gallons
Getting an honest number
- Fill the tank to the same point both times — brim to brim is what makes the reading trustworthy.
- Measure over a few hundred kilometres. One short city trip mostly measures traffic.
- Already know your km/L and want a trip cost instead? Use the fuel cost calculator.