Tire Size Calculator
Calculate tire sizes in inches or millimeters and find alternative sizes.
Inches
Millimeters
Results for 265/70R18 Tires
Diameter
32.6"
Width
10.4"
Sidewall
7.3"
Circumference
102.4"
Revs per mile
619
Alternate Tire Sizes
18"
16"
17"
19"
20"
21"
22"
23"
24"
26"
Tire Size
Diameter
Width
Sidewall
Circumference
Revs per mile