Choosing Your Ring Size

Measure the circumference and diameter of your finger. We use the US standard ring size in the third column

CIRCUMFERENCE
   INCH         MM
DIAMETER
MM
US SIZE
(Order this Size)
UK/AU
1 6⁄8 44 14.1 3 F
1 7⁄8 48 15.2 4 I ½
1 15⁄16 49 14.1
5
J ½
2 48 16.1 L
2 1⁄6 52 16.5
6
M
2 1⁄8 53 16.9 N
2 3⁄16 55 17.3
7
O
2 3⁄16 56 17.7 P
2 1⁄4 57 18.1
8
Q
2 1⁄4 58 18.5 Q ½
2 5⁄16 59 18.8
9
R ½
2 3⁄8 61 19.4 S ½
2 7⁄16 62 19.8
10
T ½
2 ½ 63 20.2 U ½
2 9⁄6 65 20.6
11
V ½
2 5⁄8 66 21.0 W ½
2 11⁄16 68 21.4
12
Y
2 3⁄4 69 21.8 Z
2 3⁄4 70 22.2
13
Z + 1
2 3⁄16 71 22.6 Z + 1 ½
2 3⁄16 72 22.6
14
Z + 2
2 7⁄8 73 22.9 Z + 2 ½
2 15⁄16 74 23.0
15
Z + 3
2 15⁄16 75 23.2 Z + 3 ½
3 76 23.4
16
Z + 4
3 77 23.5 Z + 4 ½