Ring Size Guide

Diameter in mm Australia & New Zealand USA & Canada
15.1 I 4 1/4
15.5 J 4 3/4
16 K 5 1/4
16.3 L 5 3/4
16.7 M 6 1/4
17.1 N 6 3/4
17.4 O 7 1/4
17.7 P 7 1/2
18.1 Q 8
18.5 R 8 1/2
18.9 S 9
19.4 T 9 1/2
19.8 U 10
20.3 V 10 3/4
FIND YOUR RING SIZE
Download and print our Ring Size Guide to determine your ring size or the ring size of a loved one.