UK Size I½

FINDING YOUR RING SIZE:

Use the table below to identify your UK Size. Then click on the relevant UK Size (in blue) to view all the rings available in that particular size. 
US = Official US Size
EU = Official European Size
Ø = diameter (measure across the space inside a ring that already fits you)
C = circumference (measure around your finger)
Questions? Drop us a message in the chat box at the bottom right of your screen  🙂
UK US EU Ø mm C mm
C 1½ 0.5 12.85 40.4
C½ 1¾ 1 13.06 41
D 2 1.75 13.26 41.7
D½ 2¼ 2.25 13.46 42.3
E 2½ 3 13.67 42.9
E½ 2¾ 3.5 13.87 43.6
F 3 4.25 14.07 44.2
F½ 3¼ 4.75 14.27 44.8
G 3½ 5.5 14.48 45.5
G½ 3¾ 6 14.68 46.1
H 4 6.75 14.88 46.8
H½ 4¼ 7.5 15.09 47.4
I 4½ 8 15.29 48
I½ 4⅝ 8.37 15.39 48.35
J 4¾ 8.75 15.49 48.7
J½ 5 9.25 15.7 49.3
K 5¼ 10 15.9 50
K½ 5½ 10.5 16.1 50.6
L 5¾ 11.25 16.31 51.2
L½ 6 11.75 16.51 51.9
M 6¼ 12.5 16.71 52.5
M½ 6½ 13.25 16.92 53.1
N 6¾ 13.75 17.12 53.8
N½ 7 14.5 17.32 54.4
O 7¼ 15 17.53 55.1
O½ 7½ 15.75 17.73 55.7
P 7¾ 16.25 17.93 56.3
UK US EU Ø mm C mm
P½ 8 17 18.14 57
Q 8¼ 17.5 18.34 57.6
Q½ 8½ 18.25 18.54 58.3
R 8¾ 19 18.75 58.9
R½ 9 19.5 18.95 59.5
S 9¼ 20.25 19.15 60.2
S½ 9½ 20.75 19.35 60.8
T 9¾ 21.5 19.56 61.4
T½ 10 22 19.76 62.1
U 10¼ 22.75 19.96 62.7
U½ 10½ 23.25 20.17 63.4
V 10¾ 24 20.37 64
V½ 11 24.75 20.57 64.6
W 11¼ 25.25 20.78 65.3
W½ 11½ 26 20.98 65.9
X 11¾ 26.5 21.18 66.6
X½ 12 27.25 21.39 67.2
Y 12¼ 27.75 21.59 67.8
Y½ 12⅜ 28.12 21.69 68.15
Z 12½ 28.5 21.79 68.5
Z½ 12¾ 29 22 69.1
Z1 13¼ 30.5 22.4 70.4
Z1½ 13½ 31 22.61 71
Z2 13¾ 31.75 22.81 71.7
Z2½ 13⅞ 32 22.91 72
Z3 14 32.25 23.01 72.3
Z3½ 14¼ 33 23.22 72.9

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