Fuel Cost Calculator

Estimate trip fuel usage, total fuel cost and cost per passenger.

Result

Frequently asked questions

Is this fuel cost calculator free?

Yes. It is completely free, works in your browser and does not require an account.

Does it work on mobile?

Yes. EasyToolsCalc is responsive and works on phones, tablets and desktop computers.

Are my values saved?

No. The calculation runs locally in your browser. EasyToolsCalc does not save the numbers you enter.

Plan fuel for the whole route

Method and inputs

Enter the distance in kilometres, consumption in litres per 100 kilometres, and price per litre. Litres needed = distance × consumption ÷ 100. Total fuel cost = litres × price. Divide that cost by a positive whole number of people for an equal share. This is a fuel estimate rather than a complete travel budget.

Worked example

A 300 km trip at 7 L/100 km uses 300 × 7 ÷ 100 = 21 litres. At 1.50 per litre, fuel costs 31.50. Three people share 10.50 each. For a 300 km outbound journey with the same return route, enter 600 km to include both directions.

Limits and common mistakes

Use realistic average consumption for your vehicle and route. Congestion, hills, luggage, air conditioning and driving style may change consumption. This tool does not include tolls, parking, maintenance or accommodation, and it does not fetch current pump prices. Do not enter miles per gallon into the consumption field: the units are different. The displayed currency symbol does not convert currencies.

What if different parts of the journey use different prices?

Calculate each leg with its own distance, consumption and price, then add the costs. If different travellers pay unequal shares, allocate the total separately rather than using the equal split.

Content updated: 2026-10-03.