Estimate a fuel discount
Enter a docket, member rate, app offer or custom discount to estimate the saving per fill, month and year.
Open fuel mapFuel discount options
Frequently asked questions
We subtract your per-litre discount from the pump price, multiply by your fill size to get the saving per fill, then scale that by your fill-ups per month and by 12 for the annual figure.
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


