Fuel Consumption Calculator

Calculate your vehicle's fuel consumption rate from a trip's distance and fuel used.

Calculate

Enter your values below.

Result

Consumption (L/100km)
0

Formula used

Consumption = (Fuel used ÷ Distance) × 100

Example: 500 km using 40 liters → 8 L/100km.

How to use this calculator

  1. Enter Distance traveled (km), Fuel used (liters).
  2. Press Calculate to see your result instantly.

Frequently asked questions

What does L/100km mean?

How many liters of fuel are used to travel 100 kilometers — lower numbers mean better fuel efficiency.

How is this different from the Fuel Cost Calculator?

This measures consumption rate from an actual trip; the Fuel Cost Calculator projects cost for a planned trip using a known economy figure.

Can I convert this to miles per gallon?

Yes — use the Unit Converter, or roughly divide 235 by the L/100km value for an approximate mpg.

Why track fuel consumption?

It helps spot maintenance issues, compare vehicles, and budget for fuel costs.