Tire Size Calculator
Calculate tire sizes in inches or millimeters and find alternative sizes.
Inches
Millimeters
Results for 225/60R15 Tires
Diameter
25.6"
Width
8.9"
Sidewall
5.3"
Circumference
80.5"
Revs per mile
787
Alternate Tire Sizes
15"
14"
16"
17"
18"
19"
20"
Tire Size
Diameter
Width
Sidewall
Circumference
Revs per mile