AllEasyToolsEveryday
Fuel economy
Fuel economy: calculate from your inputs and inspect the formula. No account required. Processing stays in your browser.
Consumption = litres / km × 100
Check units and the formula domain. Numerical results are rounded.
How to use this calculator
- Identify the quantities and convert them to the units shown.
- Apply the formula first, then compare with the substitution and result.
- Check the assumptions and whether the order of magnitude makes sense.
Levels are approximate topic groupings, not a complete curriculum for every country. Numerical results are rounded and may lose precision for extreme or nearly singular inputs.
A practical example
Use these sample inputs to check the calculation before entering your own values.
- Litres used
- 40
- Distance (km)
- 600
Result for this example
- Consumption
- 6.666666666666667 L/100 km
- Economy
- 15 km/L