Tire Height Calculator
Enter Tire Width, Aspect and Wheel Diameter to determine Tire Height. (Example: LT325/65R18: Tire Width 325, Aspect 65, Wheel Diameter 18)
Tire Height
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Calculator Details
Tire Height is determined by entering the tire width, aspect ratio, and wheel diameter. Use the results on our RPM Calculator to determine estimated vehicle performance. Note: Tires with specifications listed in format “37x13.50R20” provide tire height of 37”.