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Fuel consumption calculator

Calculate average fuel use in litres per 100 kilometres. Data is processed only in your browser, and the page explains the formula and limitations of the result.

Reviewed: 3 August 2026Processed locally

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Enter data

Distance travelled and the amount of fuel used. Fields marked with an asterisk are required.

km
l

How to use the calculator

  1. Enter the required data: distance travelled and the amount of fuel used.
  2. Check the values and select “Calculate”.
  3. Review the primary result and the detailed calculation components.

Calculation details

Formula and calculation method

Consumption in l/100 km = litres used ÷ kilometres travelled × 100.

Worked example

Using 35 litres over 500 km means average consumption of 7.00 l/100 km.

Limitations

  • A single-fill result depends on pump accuracy, fill level, route and driving style.

Sources

Engine version: 1.0 · Last reviewed: 3 August 2026

Frequently asked questions

Is the entered data sent to a server?

No. The calculation runs locally in your browser and the values are not saved by default.

Is the result definitive?

Not always. A single-fill result depends on pump accuracy, fill level, route and driving style.

Read the supporting guide

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