Gas Mileage Calculator

Calculate MPG, L/100 km, fuel cost, and cost per mile from a trip.

Fuel economy

28.07 MPG

8.38 L/100 km

Distance320 mi

Fuel used11.4 US gal

Fuel cost$40.47

Cost per mile$0.126

About the Gas Mileage Calculator

Calculate MPG, L/100 km, fuel cost, and cost per mile from a trip.

It runs entirely in your browser — nothing you type is sent to a server — and the result updates as you edit the inputs. Estimates are for educational and informational purposes only; see ourdisclaimer.

Common searches

mpg
fuel economy
gas mileage

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Fuel Cost CalculatorEstimate the gas cost of a trip from distance, efficiency, and price.Mileage CalculatorCalculate trip distance from starting and ending odometer readings.

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