Ring Size Chart

To determine your ring size:

1) Use a piece of string or dental floss and wrap it around the base of your finger.
2) Use a pen to mark the point on the string where the end meets.
3) Use a ruler to measure the string.
4) Choose the closest measurement to the chart below to find your ring size.

Alternatively, you can download this handly sizing tool.

Inside Diameter		Inside Circumference		Sizes
MM	Inches	MM	Inches	British & Australian	US & Canada
15.70	0.618	49.32	1.94	J 1/2	5
16.10	0.634	50.58	1.99	L	5.5
16.51	0.650	51.87	2.04	M	6
16.92	0.666	53.16	2.09	N	6.5
17.35	0.683	54.51	2.15	O	7
17.75	0.699	55.76	2.20	P	7.5
18.19	0.716	57.15	2.25	Q	8
18.53	0.729	58.21	2.29	Q 3/4	8.5
18.89	0.748	59.34	2.35	R 3/4	9
19.41	0.764	60.98	2.40	S 3/4	9.5
19.84	0.781	62.33	2.45	T 1/2	10
20.20	0.797	63.46	2.50	U 1/2	10.5
20.68	0.814	64.97	2.56	V 1/2	11
21.08	0.830	66.22	2.61	W 3/4	11.5
21.49	0.846	67.51	2.66	Y	12
21.89	0.862	68.77	2.71	Z	12.5
22.33	0.879	70.15	2.76	Z+1	13
22.60	0.890	71.00	2.80	Z+1.5	13.5