Ring Size Chart
Use this chart for information about your ring size. The only accurate way to get an accurate sizing is to get your finger measured by a jeweller. If this is not possible for you, please email me and I will post you a ring sizer.
Inside Diameter |
Inside Circumference |
Australian Standard |
American Standard |
14.36 |
45.11 |
G |
3 ⅜ |
14.56 |
45.74 |
G ½ |
3 ⅝ |
14.65 |
46.02 |
H |
3 ¾ |
14.86 |
46.68 |
H ½ |
4 |
15.04 |
47.25 |
I |
4 ¼ |
15.27 |
47.97 |
I ½ |
4 ½ |
15.40 |
48.38 |
J |
4 ⅝ |
15.70 |
49.32 |
J ½ |
5 |
15.80 |
49.64 |
K |
5 ⅛ |
16.00 |
50.27 |
K ½ |
5 ⅜ |
16.10 |
50.58 |
L |
5 ½ |
16.41 |
51.55 |
L ½ |
5 ⅞ |
16.51 |
51.87 |
M |
6 |
16.71 |
52.50 |
M ½ |
6 ¼ |
16.92 |
53.16 |
N |
6 ½ |
17.13 |
53.82 |
N ½ |
6 ¾ |
17.35 |
54.51 |
O |
7 |
17.45 |
54.82 |
O ½ |
7 ¼ |
17.75 |
55.76 |
P |
7 ½ |
17.97 |
56.45 |
P ½ |
7 ¾ |
18.19 |
57.15 |
Q |
8 |
18.35 |
57.65 |
Q ½ |
8 ¼ |
18.61 |
58.47 |
R |
8 ⅝ |
18.80 |
59.06 |
R ½ |
8 ⅞ |
19.10 |
60.00 |
S |
9 ⅛ |
19.31 |
60.66 |
S ½ |
9 ⅜ |
19.51 |
61.29 |
T |
9 ⅝ |
19.84 |
62.33 |
T ½ |
10 |
20.02 |
62.89 |
U |
10 ¼ |
20.20 |
63.46 |
U ½ |
10 ½ |
20.32 |
63.84 |
V |
10 ⅝ |
20.68 |
64.97 |
V ½ |
11 |
20.76 |
65.22 |
W |
11 ⅛ |
20.94 |
65.78 |
W ½ |
11 ⅜ |
21.18 |
66.54 |
X |
11 ⅝ |
21.30 |
66.92 |
X ½ |
11 ⅞ |
21.49 |
67.51 |
Y |
12 |
21.69 |
68.14 |
Y/2 |
12 ¼ |
21.89 |
68.77 |
Z |
12 ½ |