tire

Tire Size Calculator

Calculate tire sizes in inches or millimeters and find alternative sizes.
Tread Width: 265
Aspect Ratio: 65
Wheel Diameter: 18
Inches
Millimeters

Results for 265/65R18 Tires

disc wheel
Diameter
31.6"
tire width
Width
10.4"
disc wheel
Sidewall
6.8"
tire circumference
Circumference
99.1"
tire rpm
Revs per mile
639

Alternate Tire Sizes

18"
16"
17"
19"
20"
21"
22"
23"
24"
Tire Size
Diameter
Width
Sidewall
Circumference
Revs per mile
235/70R18
31,0"
-1.94%
9,3"
6,5"
97,2"
652
275/60R18
31,0"
-1.94%
10,8"
6,5"
97,3"
651
255/65R18
31,1"
-1.61%
10,0"
6,5"
97,5"
650
225/75R18
31,3"
-0.96%
8,9"
6,6"
98,2"
645
Best fit
285/60R18
31,5"
-0.32%
11,2"
6,7"
98,8"
641
Best fit
265/65R18
31,6"
0%
10,4"
6,8"
99,1"
639
Best fit
255/70R18
32,1"
1.56%
10,0"
7,0"
100,7"
630
275/65R18
32,1"
1.56%
10,8"
7,0"
100,7"
629
305/60R18
32,4"
2.47%
12,0"
7,2"
101,8"
623