The price of petrol, and fuel in general, has shot up so much over the last few years that it is now an important household expense. What better way, then, to cope with this that using a software that automatically shows you the petrol expenditure and consumption of your vehicle? This program is called Free Gas Mileage Tracker.Free Gas Mileage Tracker lets you keep close tabs on the expenditure of petrol and the mpg for your vehicle according to the mileage you do. You can note down the last time you filled the tank, how long it lasted for, the price, etc. Thanks to Free Gas Mileage Tracker you can control this expense a little better.