Calculate & Convert

Fuel Cost Calculator

Estimate the fuel cost of a trip from distance, economy and price.

Enter values

km
km/L
$ /L

The formula

cost = (distance ÷ economy) × price

All calculations run locally in your browser and update instantly as you type.

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Frequently asked questions

What if my economy is in L/100km or MPG?+
Convert it first with the Fuel Economy Converter, then enter the km/L value here.
All calculations run locally in your browser. Nothing you type is sent to a server.