Compute real-world MPG and the cost per mile of driving.
Miles divided by gallons gives real economy, which converts into liters per hundred kilometers and the cost per mile. Real-world economy usually trails the sticker, so measuring it shows actual fuel expense and driving habits' impact.
Fuel Economy
MPG = miles / gallons; L/100km = 235.215 / MPG
MPG = miles / gallons; L/100km = 235.215 / MPG Miles divided by gallons gives real economy, which converts into liters per hundred kilometers and the cost per mile.
Real-world economy usually trails the sticker, so measuring it shows actual fuel expense and driving habits' impact.
This calculator takes 3 inputs: Miles driven, Gallons used, Fuel price. The pre-filled defaults are a realistic starting point — replace them with figures from your own environment for a result you can act on.