Gas Mileage Calculator
Use this gas mileage calculator entirely in your browser.
ResultFuel economy: 15.00 km/L
Consumption: 6.67 L/100 km
Calculations happen locally in your browser.
How to use this calculator
- Enter the labelled values and review the live result.
- Review the live result and use Copy result when you need to share it.
How the calculation works
Distance divided by fuel gives km/L; the reciprocal conversion gives L/100 km.
Formula
Distance divided by fuel gives km/L; the reciprocal conversion gives L/100 km.
Step-by-step calculation
- Enter the labelled values and review the live result.
- Distance divided by fuel gives km/L; the reciprocal conversion gives L/100 km.
- Check the displayed result, then copy it if needed.
Worked example
600 km using 40 L is 15 km/L or 6.67 L/100 km.
Risk guidance
Frequently asked questions
Does this tool send my inputs anywhere?
No. The interactive calculation runs in your browser and this site does not submit tool inputs to a backend.
How should I use the result?
Check that the entered units and values match your situation, especially around dates, breaks, and rounding.
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