Tire Size Calculator
Calculate tire sizes in inches or millimeters and find alternative sizes.
Inches
Millimeters
Results for 235/30R22 Tires
Diameter
27.6"
Width
9.3"
Sidewall
2.8"
Circumference
86.5"
Revs per mile
732
Alternate Tire Sizes
22"
14"
15"
16"
17"
18"
19"
20"
21"
Tire Size
Diameter
Width
Sidewall
Circumference
Revs per mile