Alamode Fashion Jewelry Wholesaler
World's leading fashion jewelry supplies online.

Sizes

International Ring Size Chart

Please use the chart below for your reference. AlamodeOnline.com uses the standard U.S. ring size, for more accurate sizing please purchase our ring sizer accessory for your customers. Please use our SELL FAQ for the most popular sizes.

AlamodeOnline.com carries US ring sizes: 5, 6, 7, 8, 9, 10, 11, 12, 13
Women's sizes: 5-10
Men's sizes: 8-13 (Limited availability in sizes: 3, 4&14)

We do not carry half sizes. See below for details:

Inside

Diameter

Inside

Circunference

Ring Size
mm inches mm inches US
Canada
UK
Australia
Ireland
Japan Switzerland Germany France
11.6 0.458 36.5 1.438
  0     
11.8 0.466 37.2 1.463
      ¼
12.0 0.474 37.8 1.488
      ½
A     
12.2 0.482 38.4 1.513
      ¾
A ½
12.4 0.490 39.1 1.539
1   
B     
  1
12.6 0.498 39.7 1.564
  1 ¼
B ½
12.9 0.506 40.4 1.589
  1 ½
C     
12 ¾
40 ½
13.1 0.514 41.0 1.614
  1 ¾
C ½
13.3 0.522 41.6 1.639
  2     
D     
  2
  1.50
13 ¼
41 ½
13.5 0.530 42.3 1.664
  2 ¼
D ½
13.7 0.538 42.9 1.689
  2 ½
E     
  3
  2.75
13 ¾
42 ¾
13.9 0.546 43.5 1.714
  2 ¾
E ½
14.1 0.554 44.2 1.740
  3     
F     
  4
  4.00
14     
44     
14.3 0.562 44.8 1.765
  3 ¼
F ½
  5
  5.25
14.5 0.570 45.5 1.790
  3 ½
G     
14 ½
45 ¼
14.7 0.578 46.1 1.815
  3 ¾
G ½
  6
  6.50
14.9 0.586 46.7 1.840
  4     
H     
  7
15.1 0.594 47.4 1.865
  4 ¼
H ½
  7.75
15     
46 ½
15.3 0.602 48.0 1.890
  4 ½
I     
  8
15.5 0.610 48.7 1.915
  4 ¾
J     
  9.00
15.7 0.618 49.3 1.941
  5     
J ½
  9
15 ¾
49     
15.9 0.626 49.9 1.966
  5 ¼
K     
10.00
16.1 0.634 50.6 1.991
  5 ½
K ½
10
16.3 0.642 51.2 2.016
  5 ¾
L     
11.75
16     
51 ¼
16.5 0.650 51.8 2.041
  6     
L ½
11
12.75
16.7 0.658 52.5 2.066
  6 ¼
M     
12
16 ½
51 ½
16.9 0.666 53.1 2.091
  6 ½
M ½
13
14.00
17.1 0.674 53.8 2.116
  6 ¾
N     
17     
52 ¾
17.3 0.682 54.4 2.141
  7     
N ½
14
15.25
17 ¼
54     
17.5 0.690 55.0 2.167
  7 ¼
O     
17.7 0.698 55.7 2.192
  7 ½
O ½
15
16.50
17 ½
55 ½
17.9 0.706 56.3 2.217
  7 ¾
P     
18.1 0.714 56.9 2.242
   8      
P ½
16
17.75
18     
56 ¾
18.3 0.722 57.6 2.267
  8 ¼
Q     
18.5 0.730 58.2 2.292
  8 ½
Q ½
17
18 ½
58     
18.7 0.738 58.9 2.317
  8 ¾
R     
19.00
18.9 0.746 59.5 2.342
  9     
R ½
18
19     
59 ½
19.2 0.754 60.1 2.368
  9 ¼
S     
20.25
19.4 0.762 60.8 2.393
  9 ½
S ½
19
19 ½
60 ¼
19.6 0.770 61.4 2.418
  9 ¾
T     
21.50
19.8 0.778 62.1 2.443
10     
T ½
20
20     
61 ¼
20.0 0.786 62.7 2.468
10 ¼
U     
21
20.2 0.794 63.3 2.493
10 ½
U ½
22
22.75
20 ¼
62 ¾
20.4 0.802 64.0 2.518
10 ¾
V     
20.6 0.810 64.6 2.543
11     
V ½
23
20 ¾
64 ¼
20.8 0.818 65.2 2.569
11 ¼
W     
25.00
21.0 0.826 65.9 2.594
11 ½
W ½
24
21     
66     
21.2 0.834 66.5 2.619
11 ¾
X     
21.4 0.842 67.2 2.644
12     
X ½
25
27.50
21.6 0.850 67.8 2.669
12 ¼
Y     
21 ¾
67 ¼
21.8 0.858 68.4 2.694
12 ½
Z     
26
28.75
22.0 0.866 69.1 2.719
12 ¾
Z ½
22     
22.2 0.874 69.7 2.744
13     
27
22.4 0.882 70.3 2.769
13 ¼
Z  1
22.6 0.890 71.0 2.795
13 ½
22.8 0.898 71.6 2.820
13 ¾
Z  2
23.0 0.906 72.3 2.845
14     
Z  3
23.2 0.914 72.9 2.870
14 ¼
23.4 0.922 73.5 2.895
14 ½
Z  4
23.6 0.930 74.2 2.920
14 ¾
23.8 0.938 74.8 2.945
15     
24.0 0.946 75.4 2.970
15 ¼
24.2 0.954 76.1 2.996
15 ½
24.4 0.962 76.7 3.021
15 ¾
24.6 0.970 77.4 3.046
16