tire

Tire Size Calculator

Calculate tire sizes in inches or millimeters and find alternative sizes.
Tread Width: 165
Aspect Ratio: 55
Wheel Diameter: 15
Inches
Millimeters

Results for 165/55R15 Tires

disc wheel
Diameter
22.1"
tire width
Width
6.5"
disc wheel
Sidewall
3.6"
tire circumference
Circumference
69.5"
tire rpm
Revs per mile
911

Alternate Tire Sizes

15"
12"
13"
14"
16"
17"
18"
Tire Size
Diameter
Width
Sidewall
Circumference
Revs per mile
165/50R15
21,5"
-2.79%
6,5"
3,2"
67,5"
939
185/45R15
21,6"
-2.31%
7,3"
3,3"
67,7"
936
215/40R15
21,8"
-1.38%
8,5"
3,4"
68,4"
927
175/50R15
21,9"
-0.91%
6,9"
3,4"
68,7"
922
Best fit
195/45R15
21,9"
-0.91%
7,7"
3,5"
68,8"
921
Best fit
165/55R15
22,1"
0%
6,5"
3,6"
69,5"
911
Best fit
205/45R15
22,3"
0.9%
8,1"
3,6"
69,9"
906
Best fit
155/60R15
22,3"
0.9%
6,1"
3,7"
70,1"
904
Best fit
135/70R15
22,4"
1.34%
5,3"
3,7"
70,5"
899
145/65R15
22,4"
1.34%
5,7"
3,7"
70,4"
900
175/55R15
22,6"
2.21%
6,9"
3,8"
70,9"
894
215/45R15
22,6"
2.21%
8,5"
3,8"
71,0"
892
195/50R15
22,7"
2.64%
7,7"
3,8"
71,2"
890
245/40R15
22,7"
2.64%
9,6"
3,9"
71,3"
888
165/60R15
22,8"
3.07%
6,5"
3,9"
71,6"
885