A gas mileage calculator provides information specific to your vehicle’s fuel performance based on the data you input. The information output — like miles per gallon (mpg) or annual fuel cost ...

(See how to calculate gas mileage with this easy formula in the Image Gallery.) 6. Reset your trip meter to zero before you drive away so you can calculate the mpg of the next tank.

NerdWallet’s gas mileage calculator and comparison tool figures your car’s mpg based on your input. You can also compare your car’s annual fuel cost with other vehicles.

Gas-Guzzler Trade-In Calculator Introduced by Edmunds.comSANTA MONICA, Calif. — June 30, 2008 — Should you dump the SUV for a gas-sipper? That's the question everyone is asking these days ...

Gas Mileage Calculator does just that--determines your car's gas mileage and cost per mile. It is also free for Android users. Free for the iPhone, ...

Calculator Soup is a free calculator website with dozens of purpose-built calculators for things like inflation, unit conversion, gas mileage, algebra, and so much more.

Calculate your car's real world MPG using our Real MPG Calculator. Simply choose your car, driving style and daily commute to get precise fuel economy data.