Rex says
Everyday utility math — the kind you'd otherwise pull up four browser tabs for. I keep it to one clean answer.
Try a scenario
Click to load — tweak from there.Inputs
Result
MPG
29.09
km / L
12.37
L / 100 km
8.09
Psst — share this and help Rex grow
One click, a permanent link with your numbers baked in.
How to use this
- 1Enter distance (miles).
- 2Enter fuel used (gallons).
- 3Read your mpg on the right — it updates as you type.
- 4Hit Share to keep the scenario or send it to someone.
About this calculator
Compute vehicle efficiency in MPG (miles per gallon) and L/100km from distance traveled and fuel consumed.