Did you know that underinflated tires reduce your fuel efficiency? Estimate your savings by checking how much extra it would cost to drive on underinflated tires. Enter your daily mileage, your vehicle's fuel efficiency in miles per gallon and current cost of gas.

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Gas savings calculations are based on US Department of Energy gas consumption estimates with assumption that underinflation value persists unchanged throughout the year.

All listed data and/or calculations are for informational purposes only. TirePressure.com does not warrant or make any representations regarding the accuracy of or the results of the use of this information. Always refer to vehicle owner's manual for recommended tire pressure settings. Never overinflate or overload a tire beyond its maximum capabilities listed on sidewall.