Gas Mileage Calculators help you to calculate gas mileage for your particular trip to determine the cost of your car travel. Also it’s useful if you are planning to purchase a car that gives reasonable gas mileage. We present some useful online and downloadable gas mileage calculators for your convenience.

» milesgallon.com provides free and simple to use Calculator and also shares some gas saving and mileage improving tips.

» MPGomatic provides a very simple Calculator with useful comparison between mileage of two cars or old and new cars and indicates the savings you will get, plus it has an useful guide to mileage efficient cars.

» A series of wonderful software’s are available from vertex42.com including mileage calculator, downloadable mileage chart which is useful for keeping track of monthly mileage data.

» GasDandy Gas Mileage Calculator is another cool application that can manage up to three separate vehicles at one time and record the following for each vehicle: Records Gas Mileage Odometer Readings, Fuel Purchase Dates, Oil Changes, Tire Rotations, Business Mileage, Prices subject to change.