MPG Calculator — Miles Per Gallon
Calculate your vehicle's exact fuel efficiency in miles per gallon (MPG). Just enter the miles driven and gallons of fuel used to find your real-world MPG.
Calculate MPG Calculator
How It's Calculated
MPG = Miles Driven ÷ Gallons Used
L/100km = 235.215 ÷ MPG
km/L = MPG × 0.425144
Examples
350 miles on 11.5 gallons 30.4 MPG (7.73 L/100km)
420 miles on 12 gallons 35 MPG (6.72 L/100km)
Frequently Asked Questions
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