Gas Mileage Calculator (MPG)
Calculate your miles per gallon, fuel cost per mile, and total fuel cost from miles driven and gallons used.
Miles per gallon (MPG): —
Fuel cost per mile: —
Total fuel cost: —
Liters per 100 km: —
FAQ
How do you calculate MPG?
Divide the miles you drove by the gallons of fuel you used. For example, 300 miles on 10 gallons is 30 MPG.
How do I get the most accurate MPG?
Fill the tank completely, reset your trip meter, drive normally, then refill completely and divide the trip miles by the gallons added.
How do I convert MPG to liters per 100 km?
Divide 235.215 by your MPG (US gallons) to get liters per 100 km.
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