Ring Size Guide

Ring Size Guide
Inside diameter
Inside circumference
Sizes
(in)
(mm)
(in)
(mm)
United States,
United Kingdom,
European
 
Ireland,
 
     
     
0.458
11.63
1.44
36.5
0
   
0.466
11.84
1.46
37.2
¼
   
0.474
12.04
1.49
37.8
½
A
 
0.482
12.24
1.51
38.5
¾
 
0.49
12.45
1.54
39.1
1
B
 
0.498
12.65
1.56
39.7
 
0.506
12.85
1.59
40.4
C
0.5
0.514
13.06
1.61
41
1
0.522
13.26
1.64
41.7
2
D
1.75
0.53
13.46
1.67
42.3
2.25
0.538
13.67
1.69
42.9
E
3
0.546
13.87
1.72
43.6
3.5
0.554
14.07
1.74
44.2
3
F
4.25
0.562
14.27
1.77
44.8
4.75
0.57
14.48
1.79
45.5
G
5.5
0.578
14.68
1.82
46.1
6
0.586
14.88
1.84
46.8
4
H
6.75
0.594
15.09
1.87
47.4
7.5
0.602
15.29
1.89
48
I
8
0.61
15.49
1.92
48.7
J
8.75
0.618
15.7
1.94
49.3
5
9.25
0.626
15.9
1.97
50
K
10
0.634
16.1
1.99
50.6
10.5
0.642
16.31
2.02
51.2
L
11.25
0.65
16.51
2.04
51.9
6
11.75
0.658
16.71
2.07
52.5
M
12.5
0.666
16.92
2.09
53.1
13.25
0.674
17.12
2.12
53.8
N
13.75
0.682
17.32
2.14
54.4
7
14.5
0.69
17.53
2.17
55.1
O
15
0.698
17.73
2.19
55.7
15.75
0.706
17.93
2.22
56.3
P
16.25
0.714
18.14
2.24
57
8
17
0.722
18.34
2.27
57.6
Q
17.5
0.73
18.54
2.29
58.3
18.25
0.738
18.75
2.32
58.9
R
19
0.746
18.95
2.34
59.5
9
19.5
0.754
19.15
2.37
60.2
S
20.25
0.762
19.35
2.39
60.8
20.75
0.77
19.56
2.42
61.4
T
21.5
0.778
19.76
2.44
62.1
10
22
0.786
19.96
2.47
62.7
10¼
U
22.75
0.794
20.17
2.49
63.4
10½
23.25
0.802
20.37
2.52
64
10¾
V
24
0.81
20.57
2.54
64.6
11
24.75
0.818
20.78
2.57
65.3
11¼
W
25.25
0.826
20.98
2.59
65.9
11½
26
0.834
21.18
2.62
66.6
11¾
X
26.5
0.842
21.39
2.65
67.2
12
27.25
0.85
21.59
2.67
67.8
12¼
Y
27.75
0.858
21.79
2.7
68.5
12½
Z
28.5
0.866
22
2.72
69.1
12¾
29
0.874
22.2
2.75
69.7
13
 
29.75
0.882
22.4
2.77
70.4
13¼
Z1
30.5
0.89
22.61
2.8
71
13½
 
31
0.898
22.81
2.82
71.7
13¾
Z2
31.75
0.906
23.01
2.85
72.3
14
Z3
32.25
0.914
23.22
2.87
72.9
14¼
 
33
0.922
23.42
2.9
73.6
14½
Z4
33.5
0.93
23.62
2.92
74.2
14¾
 
34.25
0.938
23.83
2.95
74.8
15
 
34.75
0.946
24.03
2.97
75.5
15¼
 
35.5
0.954
24.23
3
76.1
15½
 
36.25
0.962
24.43
3.02
76.8
15¾
 
36.75
0.97
24.64
3.05
77.4
16
 
37.5

Payment methods accepted
PayPal account not required