Fuel Consumption Calculator

Your details

Switches the units for distance and fuel throughout the calculator.
Total distance of the trip or the distance between fill-ups.
km
Fuel consumed during that trip - check at the pump or read from your trip computer.
L
Leave at 0 to skip cost calculations. Enter the price at the pump.
per litre
Fuel economyAverage efficiency
8

Your fuel economy in the unit most natural for your unit system

Economy unitL/100 km
L/100 km8L/100 km
km/L12.5km/L
MPG (US)29.4mpg
MPG (UK)35.31mpg
CO2 emitted18.48kg
8 L/100 km
Excellent<5Good5-7Average7-10Poor10+

Your fuel efficiency is average fuel efficiency: 8.0 L/100 km.

  • Your vehicle is returning 8.0 L/100 km (29.4 MPG US / 35.3 MPG UK / 12.5 km/L).
  • Your efficiency is close to the global average passenger car of around 9 L/100 km.
  • Burning that fuel released approximately 18.5 kg of CO2 (based on 2,310 g CO2 per litre of petrol).

Next stepTo track long-term efficiency trends, note your odometer and fuel amount at each fill-up and average the results over several tanks.

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