Car & Household

Fuel cost calculator

Liters, costs per kilometer and total costs of a trip.

Updated on Apr 21, 2026 Calculator, calculation path and examples on one page

Back to category: Car & Household

Calculator

Distance in km

Consumption in l/100 km

Fuel price per liter

A round-trip ticket

Reset Load example

Examples

180 km there and back with 6.8 l/100 km.

Total cost: €44.55

Load this example

25 km one way with 5.2 l/100 km.

Total cost: €2.33

Load this example

620 km easy with 7.4 l/100 km.

Total cost: €86.25

Load this example

FAQ

Can I calculate the return journey together?

Yes, enable the round trip option.

What does l/100 km stand for?

This is the average fuel consumption per 100 kilometers.

Why is real consumption sometimes higher?

Driving style, load, temperature, speed and city traffic have a major influence on consumption.

Can I also use the computer for vacation trips?

Yes, especially for cost estimates per trip or route.

Are tolls and parking costs included?

No, the calculator only takes fuel into account.

Related calculators

Calculate the monthly payment and interest of a car loan.

Estimate German car tax (Kfz-Steuer) for petrol, diesel and hybrid cars.

Calculate electricity costs based on consumption and price per kWh.

Sources and notes