Fuel cost per kilometre calculator
Enter a pump price, choose a vehicle estimate and add your annual distance to calculate fuel-only running cost per kilometre.
Example: medium car
ExampleFuel cost per km
17.9 c/km
$17.90 per 100 km · $51.65 a week
- Medium car fuel use
- 8.0 L/100km
- U91 national average
- 223.8 c/L
- Cost per 100 km
- $17.90
- Kilometres
- 100
- Cost per km
- 17.9 c
- Distance a year
- 15,000 km
- Fuel a year
- $2,685.60
If you pay 10 c/L less:$2,565.60 a year
Example: medium car. Fuel cost per km. 17.9 c/km. $17.90 per 100 km · $51.65 a week
Fuel cost per km · $2,685.60 a year17.9 c/km
DetailsUse fuel cost per kilometre to compare a normal year
Use a current pump price
Enter the price in the unit shown for the exact fuel grade the vehicle uses. The calculator rejects dollar values entered in a cents field.
Choose the closest vehicle
Start with a small car, medium car, SUV, ute or van estimate, then replace it with your own recent fuel economy when available.
Enter a normal annual distance
Use an odometer reading or a typical year so the weekly and annual estimates represent your usual driving.
Keep ownership costs separate
This result covers fuel only. Registration, insurance, servicing, tyres, depreciation and finance are not included.
Fuel map
Check a station price before you go
Open the fuel map for reported prices, update times and directions near you or along your route.
Fuel-cost calculator questions
What is fuel cost per km?
It is the fuel cost of driving one km: fuel use × price per litre, in the same distance unit. It excludes rego, insurance, servicing, tyres, finance and depreciation.
Does this include servicing, tyres or rego?
No. This figure covers fuel only. Total running costs also include maintenance, tyres, registration and depreciation.
How do I cut my cost per km?
A more efficient car helps, but the quickest check is the price per litre you pay. Compare nearby prices on the fuel map.



