Fuel Cost Calculator
Estimate trip, weekly and annual petrol costs in Australian dollars from your car's L/100km fuel economy and the current price per litre at the pump.
Fuel needed38.25 L
Cost per trip$74.59
Weekly cost$149.17
Yearly cost$7,757.10
How this calculator works
Calculate the fuel cost of a trip using your car's L/100km fuel economy, distance travelled and the current price per litre, with weekly and annual estimates for your commute.
Frequently asked questions
Where do I find my L/100km?
Your dashboard trip computer, the owner's manual or the Green Vehicle Guide combined figure.
Why is my real usage higher?
City driving, air conditioning, roof racks, low tyre pressure and heavy loads all increase consumption.
How does this compare to an EV?
Use the EV Charging Cost Calculator to compare cost per 100 km directly.
Actual prices, usage, efficiency and savings vary by provider, equipment, location and behaviour.
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