Fuel Cost Calculator

The Fuel Cost Calculator tells you exactly how much petrol or diesel you will spend on any trip. Enter the trip distance, your vehicle's fuel consumption, and the current fuel price per litre to get an instant cost estimate. Great for road trips, daily commute budgeting, and comparing vehicle running costs.

How to Use This Calculator

  1. 1

    Enter the total trip distance in kilometres.

  2. 2

    Enter your vehicle's fuel consumption in litres per 100km (found in the owner's manual or fuel monitor).

  3. 3

    Enter the current fuel price per litre.

  4. 4

    Click Calculate to see the estimated total fuel cost.

Frequently Asked Questions

Fuel Cost = (Distance ÷ 100) × Fuel Consumption (L/100km) × Fuel Price per Litre. For example, 500 km at 8 L/100km with fuel at $1.80/L = 500/100 × 8 × 1.80 = $72.

Related Calculators