About the Fuel Cost Per Km Calculator
Fuel cost per kilometre from your consumption and pump price, with annual totals.
Also known as: cost per km fuel, per kilometre fuel cost, driving cost per km.
How to use this calculator
- Enter fuel consumption, fuel price per litre, annual distance.
- The result updates instantly as you type — press Calculate (or Enter) at any time.
- Review the breakdown shown under the main result.
- Use Copy result or Share to save the answer or send a link with your inputs.
Formula
cost per km = L/100km ÷ 100 × price per litre
Worked example
Using the values pre-filled in the calculator above:
- Fuel consumption = 7.5 L/100km
- Fuel price per litre = 1.65
- Annual distance = 15,000 km
the calculator returns:
- Cost per km: 0.12
- Cost per 100 km: 12.37
- Annual fuel cost: 1,856.25
- Monthly fuel cost: 154.69