Fuel consumption and cost per km calculator

Metric is the default. Imperial mode uses miles and MPG.

Quick reference

Fuel price: Ft/liter (imperial: Ft/gallon)
Purchase amount: liters or forints
Distance: km (imperial: miles)
Average consumption: l/100 km (imperial: MPG)
Fuel cost: Ft/km (imperial: Ft/mile)

Enter your data

Fill in the fields that matter — the active mode is detected automatically.

Starting from a fill-up

Purchased amount + distance → consumption and Ft/km

Starting from consumption

Distance + consumption + price → estimated trip cost

Help

Simple calculator for cars and motorcycles: l/100 km (or MPG) and fuel cost per kilometre.

Automatic mode: purchased amount and distance → consumption. Distance, consumption, and price → trip cost.

Press Calculate to see results right away.