Ring Sizes

Here is a guide to the UK standard ring sizes (circumference). Remember, rings with a deep band width often need to be slightly larger so, bear this in mind when ordering.

If you don’t know your ring size, you can download our handy ring sizer below. Instructions are included in PDF.

Ring size (UK) Measurement (mm) Ring size (UK) Measurement (mm)
A 37.8 N 53.8
B 39.1 O 55.1
C 40.4 P 56.3
D 41.7 Q 57.6
E 42.9 R 58.9
F 44.2 S 60.2
G 45.5 T 61.4
H 46.8 U 62.7
I 48.0 V 64.0
J 48.7 W 65.3
K 50.0 X 66.6
L 51.2 Y 67.8
M 52.5 Z 68.5