Ring Size Chart
To determine your ring size:
1) Use a piece of string or dental floss and wrap it around the base of your finger.
2) Use a pen to mark the point on the string where the end meets.
3) Use a ruler to measure the string.
4) Choose the closest measurement to the chart below to find your ring size.
Alternatively, you can download this handy sizing tool.
1) Use a piece of string or dental floss and wrap it around the base of your finger.
2) Use a pen to mark the point on the string where the end meets.
3) Use a ruler to measure the string.
4) Choose the closest measurement to the chart below to find your ring size.
Alternatively, you can download this handy sizing tool.
Sizes |
Inside Diam. |
Inside Circum. |
|||
US & CA |
UK & AU |
MM |
In |
MM |
In |
5 |
J 1/2 |
15.7 |
0.618 |
49.32 |
1.94 |
5.5 |
L |
16.1 |
0.634 |
50.58 |
1.99 |
6 |
M |
16.51 |
0.65 |
51.87 |
2.04 |
6.5 |
N |
16.92 |
0.666 |
53.16 |
2.09 |
7 |
O |
17.35 |
0.683 |
54.51 |
2.15 |
7.5 |
P |
17.75 |
0.699 |
55.76 |
2.2 |
8 |
Q |
18.19 |
0.716 |
57.15 |
2.25 |
8.5 |
Q 3/4 |
18.53 |
0.729 |
58.21 |
2.29 |
9 |
R 3/4 |
18.89 |
0.748 |
59.34 |
2.35 |
9.5 |
S 3/4 |
19.41 |
0.764 |
60.98 |
2.4 |
10 |
T 1/2 |
19.84 |
0.781 |
62.33 |
2.45 |
10.5 |
U 1/2 |
20.2 |
0.797 |
63.46 |
2.5 |
11 |
V 1/2 |
20.68 |
0.814 |
64.97 |
2.56 |
11.5 |
W 3/4 |
21.08 |
0.83 |
66.22 |
2.61 |
12 |
Y |
21.49 |
0.846 |
67.51 |
2.66 |
12.5 |
Z |
21.89 |
0.862 |
68.77 |
2.71 |
13 |
Z+1 |
22.33 |
0.879 |
70.15 |
2.76 |
13.5 |
Z+1.5 |
22.6 |
0.89 |
71 |
2.8 |