Tire Size Calculator
Calculate tire sizes in inches or millimeters and find alternative sizes.
Inches
Millimeters
Results for 275/35R18 Tires
Diameter
25.6"
Width
10.8"
Sidewall
3.8"
Circumference
80.3"
Revs per mile
789
Alternate Tire Sizes
18"
14"
15"
16"
17"
19"
20"
Tire Size
Diameter
Width
Sidewall
Circumference
Revs per mile