Monthly Fuel Budget Calculator
Estimate your monthly fuel expenses based on your daily driving habits and vehicle efficiency.
Open fuel mapFrequently asked questions
It multiplies your daily distance by driving days per week, then by 4.33 (the average number of weeks per month), applies your vehicle's L/100km economy, and prices the litres at the rate you enter.
Fuel planning guide
Use the result before you drive
Pair the calculator with nearby station prices, the price cycle and local station data so the estimate reflects what you can actually buy today.
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 mapTurn one trip into a 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