Fuel Cost Calculator
Calculate the cost of a trip from distance, fuel efficiency and fuel price — free online. — free, fast and private.
Your result will appear here.
How to use Fuel Cost Calculator
- Enter the trip distance in kilometres.
- Enter your vehicle's fuel efficiency in km per litre.
- Enter the fuel price per litre and click Calculate Fuel Cost.
Note: this tool runs in your browser. Nothing is uploaded.
Frequently Asked Questions
How do I work out my car's km per litre?
Fill the tank, reset the trip meter, drive normally, then refill and note the litres used. Divide the kilometres driven by the litres used — that is your real-world km per litre.
Is this tool free to use?
Yes, it is 100% free with no sign-up. Your data stays in your browser.
Is my data uploaded or stored?
No. This tool runs entirely in your browser — nothing you enter is uploaded to a server.
Can I use it on my phone?
Yes, it is fully mobile-friendly and works in any modern browser on phone, tablet or computer.