Fuel Consumption Calculator

Calculate your vehicle gas mileage in MPG or L/100km easily.

MPG30

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Tracking Gas Mileage

Monitoring your fuel economy helps you spot maintenance issues early and budget for road trips. Simply record your odometer trip distance and the amount of fuel you pumped to fill the tank.

MPG vs L/100km

In the US, efficiency is measured as distance traveled per unit of fuel (MPG). In metric countries, it is often measured inversely: the amount of fuel required to travel a fixed distance (Liters per 100km).