Fuel Cost Calculator
Estimate the fuel cost of a road trip and split it between passengers.
🔒 Runs in your browser. Nothing you enter is uploaded or stored.
How to use it
Enter the trip distance, your car’s fuel consumption in litres per 100 km and the fuel price. Litres used = distance × consumption ÷ 100.
Australian new cars carry a fuel consumption label; real-world use is often higher, especially with a loaded car, towing or city driving.
FAQ
How do I convert mpg to L/100 km?
For US mpg, L/100 km = 235.21 ÷ mpg. For UK (imperial) mpg, L/100 km = 282.48 ÷ mpg.