New car or old car, knowing what the gas mileage is exactly on highway or city driving is important to know. Using this gas calculator will help determine your vehicles gas mileage. You can do highway or city driving by determining just how many miles you went and this will also help you figure out your monthly or weekly gas budget.
The gas calculator is easy to use and all you need to do is add a little car information and click the calculate button. It is important to note that you do not need to add commas into this gas calculator.
First enter in your CURRENT ODOMETER reading.
LAST TIME'S ODOMETER READING is entered next.
Add in your gallons of gas you put in the car last time.
After this click COMPUTE and your GAS MILEAGE is given in the bottom box.
You can also use this gas calculator to factor in how much gas you will need on any given trip, whether it would be a business trip or a family vacation. It will help you plan your budget for the trip so you know how much to set aside for JUST gas.