Ring Size Chart
Use this ring size chart to find your ring size based on your own finger measurement, or to convert your size to US from other countries.
Inside circumference (mm) |
Ring Diameter (mm) |
US Size |
UK/Australia |
European Size |
German Size |
Swiss Size |
---|---|---|---|---|---|---|
42.9 |
14 |
3 |
F |
44 |
14 |
4 |
45.5 |
14.4 |
3.5 |
G |
45.25 |
14.5 |
5.25 |
46.8 |
14.8 |
4 |
H |
46.5 |
15 |
6.5 |
48 |
15.2 |
4.5 |
I |
47.75 |
15.5 |
7.75 |
49.3 |
15.6 |
5 |
J 1/2 |
49 |
15.75 |
9 |
50.6 |
16 |
5.5 |
K 1/2 |
50.25 |
16.25 |
10.25 |
51.9 |
16.5 |
6 |
L 1/2 |
51.5 |
16.5 |
11.5 |
53.1 |
16.9 |
6.5 |
M 1/2 |
52.75 |
17 |
12.75 |
54.4 |
17.3 |
7 |
N 1/2 |
54 |
17.25 |
14 |
55.7 |
17.7 |
7.5 |
O 1/2 |
55.25 |
17.75 |
15.25 |
57 |
18.2 |
8 |
P 1/2 |
56.5 |
18 |
16.5 |
58.3 |
18.6 |
8.5 |
Q 1/2 |
57.75 |
18.5 |
17.75 |
59.5 |
19 |
9 |
R 1/2 |
59 |
19 |
19 |
60.8 |
19.4 |
9.5 |
S 1/2 |
60.25 |
19.5 |
20.25 |
62.1 |
19.8 |
10 |
T 1/2 |
61.5 |
20 |
21.25 |
63.4 |
20.2 |
10.5 |
U 1/2 |
62.75 |
20.5 |
22.75 |
64.6 |
20.6 |
11 |
V 1/2 |
64 |
20.75 |
24 |
65.9 |
21 |
11.5 |
W 1/2 |
65.25 |
21 |
25.25 |
67.2 |
21.4 |
12 |
X 1/2 |
66.5 |
21.25 |
26.5 |
68.5 |
21.8 |
12.5 |
Z |
67.75 |
21.75 |
27.75 |
69.7 |
22.2 |
13 |
Z+1 |
69 |
22 |
29 |
72 |
22.6 |
13.5 |
Z+2 |
71 |
22.6 |
31 |
74 |
23 |
14 |
Z+3 |
74 |
23 |
34 |