Estimate extra gas costs due to underinflated tires.
Gas savings calculations are based on US Department of Energy gas consumption estimates with assumption that underinflation value persists unchanged throughout the year.
This calculator is for informational purposes only.
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Underinflated tires can cause increased gas consumption, faster tread wear and decreased tire life. Save money on gas and keep your tires lasting longer with proper tire inflation. Keep your tire pressure at recommended levels. Check your tire pressure regularly to maintain correct tire inflation.