Trip fuel cost calculator for Australia
Estimate your trip fuel cost from distance, fuel economy and today's petrol or diesel price.
Open fuel mapFind the current price in your city
Use a reported local average or station price before calculating a longer drive.
Frequently asked questions
Fuel needed = (distance ÷ 100) × your efficiency (L/100km). Total cost = litres needed × price per litre. Cost per km = total cost ÷ distance.
Fuel planning guide
Check the result against local prices
Use a recent reported price from a nearby station. Check its update time and include any extra distance in your estimate.
Compare against nearby prices
A calculator is only as good as the pump price you enter. Check nearby stations first, then run the numbers with a realistic local price.
Open fuel mapEstimate a monthly budget
If this route is part of your normal week, multiply the result by your usual trips and compare it with the monthly budget calculator.
Monthly budgetSee if the detour is worth it
A cheaper station is not always cheaper after extra distance. Use the detour calculator when the saving is only a few cents per litre.
Detour calculator


