Find Your Perfect Ring Size

A well-fitted ring is essential for comfort and security. Use our expert guide below to discover your perfect size or request a free ring sizer for precise measurement.

Three Easy Ways to Find Your Ring Size

1. Measure an Existing Ring

Take a well-fitting ring and place it on a ruler. Measure the internal diameter in millimeters and use the chart below to find your size.

2. Measure Your Finger

Wrap a thin strip of paper or string around your finger. Mark where the ends meet, measure in millimeters, and compare with our chart.

3. Request a Free Ring Sizer

For the most accurate fit, request a complimentary ring sizer delivered to your doorstep.

Request Free Ring Sizer

Australian Ring Size Guide

AU/UK Size	US Size	Inside Diameter (mm)
F	3	13.94
F 1/2	3.25	14.14
G	3.5	14.34
G 1/2	3.75	14.54
H	4	14.74
H 1/2	4.25	14.94
I	4.5	15.14
I 1/2	4.66	15.34
J	4.75	15.54
J 1/2	5	15.74
K	5.25	15.94
K 1/2	5.5	16.14
L	5.75	16.32
L 1/2	6	16.52
M	6.25	16.72
M 1/2	6.5	16.92
N	6.75	17.12
N 1/2	7	17.32
O	7.25	17.52
O 1/2	7.5	17.72
P	7.75	17.92
P 1/2	8	18.12
Q	8.25	18.32
Q 1/2	8.5	18.52
R	8.75	18.72
R 1/2	9	18.92
S	9.25	19.12
S 1/2	9.5	19.32
T	9.75	19.52
T 1/2	10	19.72
U	10.25	19.92
U 1/2	10.5	20.10
V	10.75	20.30
V 1/2	11	20.50
W	11.25	20.70
W 1/2	11.5	20.90
X	11.75	21.10
X 1/2	12	21.30
Y	12.25	21.50
Z	12.5	21.70