Tire Size Calculator
Calculate tire sizes in inches or millimeters and find alternative sizes.
Inches
Millimeters
Results for 215/80R16 Tires
Diameter
29.5"
Width
8.5"
Sidewall
6.8"
Circumference
92.8"
Revs per mile
683
Alternate Tire Sizes
16"
15"
17"
18"
19"
20"
21"
22"
23"
24"
Tire Size
Diameter
Width
Sidewall
Circumference
Revs per mile