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.

2001 chevy tahoe ac compressorThe CAA Driving Costs Calculator will help you build a better understanding of all the ongoing costs of owning a vehicle. You can even use the calculator to compare gas, hybrid and electric vehicles.

Estimate Gas Costs for a Truck Rental You've rented a moving truck for your do-it-yourself move and you're wondering, how much will gas cost? We've created the most accurate rental truck fuel calculator that accounts for variables like the distance you are moving, the terrain and elevation along the route, and the average MPG for every truck ...