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🚗 Gas Mileage Calculator

Calculate your vehicle's MPG from miles driven and gallons of fuel used.

How to Calculate Gas Mileage (MPG)

Divide the total miles driven by the gallons of fuel used. For example, 350 miles on 12 gallons gives 29.17 MPG. Higher MPG means better fuel efficiency. The calculator also converts to kilometers per liter and liters per 100 km.

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