International ring size chart
Determining your ring size can be tricky without the proper tools. Use our Ring Size Conversion chart below to find your ring size in different countries.
You can find our Rings settings here
Ring Diameter (MM) USA/Canada
United Kingdom
France
Germany
Japan
Switzerland
14.0 mm.
3
F
44
14
4
4
14.4 mm.
3½
G
45¼
14½
5½
6⅓
14.8 mm.
4
H½
46½
15
7
6½
15.2 mm.
4½
I½
47¾
15¼
8
8
15.6 mm.
5
J½
49
15¾
9
9½
16.0 mm.
5½
L
50¾
16
10½
10¾
16.5 mm.
6
M
51½
16½
12
12¾
16.9 mm.
6½
N
52¾
17
13
14
17.3 mm.
7
O
54
17¼
14
15¼
17.7 mm.
7½
P
55¼
17¾
15
16½
18.2 mm.
8
Q
56¾
18
16
17¾
18.6 mm.
8½
Q½
58
18½
17
18½
19.0 mm.
9
R½
59¼
19
18
20
19.4 mm.
9½
S½
60¾
19½
19
21
19.8 mm.
10
T½
61¾
20
20
21¾
20.2 mm.
10½
U½
62¾
20¼
22
22¾
20.6 mm.
11
V½
64¼
20¾
23
24
21.0 mm.
11½
W½
66
21
24
25¾
21.4 mm.
12
Y
67¼
21¼
25
27½
21.8 mm.
12½
Z
68
21¾
26
28¾
22.2 mm.
13
-
69
22
27
29¼
22.6 mm.
13½
-
-
-
-
-