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Cost per 100 km calculator

A simple way to quickly compare vehicles or fuels.

Consumption
Liter price
Cost per 100 km

Your cost per 100 km

Cost / 100 km
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Cost / km
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Calculation method

How cost per 100 km is calculated

Consumption in liters per 100 km is multiplied by the fuel price per liter.

consumption L/100 km × price per liter
Example

Cost per 100 km example

With 6.2 L/100 km and fuel at 1.82 EUR/L, the calculation is 6.2 × 1.82.

The cost is about 11.28 EUR per 100 km, or 0.11 EUR/km.

Calculate fuel cost for 100 km

This calculator targets searches around cost per 100 km, fuel price per kilometer and petrol expense based on consumption.

Cost per 100 km

Consumption in L/100 km is multiplied by price per liter to get a simple expense.

Cost per km

The result can be converted to a per-kilometer figure to compare several vehicles.

Quick format

Only two inputs are needed: average consumption and fuel price.

Cost per 100 km helps understand how much fuel energy costs for driving. It is a useful indicator for comparing petrol, diesel, E85 or LPG with different consumption levels.

This page answers searches such as petrol cost per 100 km, car price per km or fuel cost per kilometer. Its short format is useful for a quick comparison before a trip or purchase.