Ring sizes

A guide to finding the perfect fit

Ring size chart

Use this table to find the correct ring size based on the circumference of your finger.

USA/Canada Size	European Size (mm)	UK/Australian Size
3	44.2	F
4	46.8	H
5	49.3	J
6	51.9	L
7	54.4	N
8	57.0	P
9	59.5	R
10	62.1	T
11	64.6	V
12	67.2	X
13	69.7	Z

Ring Size Chart - MM (ISO standard for ring sizes)

Ring Size	C, M.M.	DIA, M.M.
.
37	36.5-37.4	11.6-11.9
38	37.5-38.4	12-12.2
39	38.5-39.4	12.3-12.5
40	39.5-40.4	12.6-12.9
41	40.5-41.4	13-13.2
42	41.5-42.4	13.2-13.5
43	42.5-43.4	13.6-13.8
44	43.5-44.4	13.9-14.1
45	44.5-45.4	14.2-14.5
46	45.5-46.4	14.6-14.8
47	46.5-47.4	14.9-15.1
48	47.5-48.4	15.2-15.3
49	48.5-49.4	15.4-15.7
50	49.5-50.4	15.8-16
51	50.5-51.4	16.1-16.3
52	51.5-52.4	16.4-16.7
53	52.5-53.4	16.8-17
54	53.5-54.4	17.1-17.3
55	54.5-55.4	17.4-17.6
56	55.5-56.4	17.7-18.9
57	56.5-57.4	18-18.2
58	57.5-58.4	18.3-18.6
59	58.5-59.4	18.7-18.9
60	59.5-60.4	19-19.2