Fuel consumption calculator
Track your real-world fuel economy and cost per kilometer.
From a tank's worth of driving to km/L and cost figures.
How to use this tool
- Enter kilometers driven on the tank.
- Enter liters of fuel used.
- Optionally type the price per liter.
- Read km/L and cost figures.
Typical use cases
- Spotting a sudden drop in fuel economy.
- Estimating travel costs for a trip.
Limits & caveats
- Single-tank averages; track multiple tanks for a better baseline.
- Excludes maintenance and depreciation.
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Useful between fill-ups: divide kilometers traveled by liters of fuel to get km/L. Combined with the price per liter you also see your real cost per kilometer and per 100 km.