My Trip Calculator. Plan your route, estimate fuel costs, and compare vehicles!

This free gas mileage calculator estimates gas mileage based on odometer readings, gas price per gallon, and the amount of gas in the tank. Learn more about fuel efficiency, or explore hundreds of other math, finance, fitness, and health calculators.

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Trip Cost Calculator Going on a trip? With the help of GasBuddies across North America reporting fuel prices at their local stations, we are able to find you the cheapest stations along your road-trip route!

MPG calculator, otherwise known as the miles per gallon calculator, is a useful tool that allows you to calculate fuel consumption. When you plan a trip, you'll probably want to know how much it will cost.

Travel Calculator. Trip Cost Calculator. Distance Calculator. Travel Cost Calculator.

Calculate car miles per gallon or MPG by entering odometer readings and gallons or entering actual mileage. Calculate fuel economy in automobiles in US or Metric units. Calculate miles per US gallon (MPG US), miles per Imperial gallon (MPG Imp), kilometers per liter (km/L) or liters per 100 kilometers (L/100km). Calculator for cost per mile or kilometer.

Use the MPG Savings Calculator at carmax.com to estimate how much you could save with a higher MPG car.

Download a Free Mileage Log and Gas Mileage Calculator for Excel - Create a mileage chart to calculate and track your car's performance over time.

Fuel Cost Calculator Find out how much to budget for fuel on your next roadtrip: