Estimate how much fuel a journey will use and what it will cost, from distance, efficiency and fuel price.
100% client-side · nothing is uploaded
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How to use the Fuel Cost
Fill in each input field with your own numbers.
Results calculate automatically and update as you change any value.
Read the result cards below the inputs for the full breakdown.
Adjust any field to explore different scenarios instantly.
Privacy: this tool runs entirely in your browser. Your input is never sent to, received by, or stored on any server — there are no uploads and no tracking of what you enter.
About Fuel Cost
What it calculates
Enter the trip distance, your vehicle's efficiency (L/100km) and the fuel price to get the fuel needed and total cost.
Plan and split
See cost per km too, useful for budgeting or splitting travel costs between passengers.
Where it helps
Road trips, commuting costs, and comparing vehicles or routes.
Frequently asked questions
What units does it use?
Distance in km, efficiency in L/100km, and price per liter.
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