Work out your fuel economy in MPG, km/L and L/100km from distance and fuel used.
Understanding the mileage calculation
Enter the distance driven and fuel used to calculate your mileage in several units. Track it over time to monitor your vehicle’s efficiency.
The default scenario, worked through
The calculator opens with a distance driven of 300, fuel used of 10. On those figures the fuel economy is 30. Underneath, L / 100 km comes out at 7.84 and km / L at 12.75. Change any field and every figure updates as you type.
How to use it
- Enter your figures in the fields provided.
- The result updates as you type.
- Review the breakdown below the main number.
The calculation
MPG = miles ÷ gallons
Frequently asked questions
How do I calculate mileage?
Divide the distance by the fuel used. Fill up, reset the trip, and refill to measure a tank.
What’s good mileage?
Higher MPG or km/L is better; lower L/100km is better. It varies by vehicle.