Fuel Cost Calculator

Estimate fuel needed and trip cost for metric or imperial driving inputs.

Distance in kilometers and fuel in liters per 100 km

Enter all required values.

About this calculator

Estimate how much fuel you need and how much a trip will cost.

How to use

  1. Choose metric or imperial mode.
  2. Enter the distance, fuel efficiency, and fuel price.
  3. Read the fuel needed and total cost.

Formula

Metric: fuelNeeded = distance × L/100km ÷ 100
Imperial: fuelNeeded = distance ÷ mpg

Example

100 km, 8 L/100km, 2 per liter → 8 L, total cost 16.

FAQ

What units does this support?

It supports metric and US imperial inputs.

Can I compare two trips?

Yes. Calculate one trip at a time and compare the totals.

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