Ring & Body Jewellery Size Guide

- When considering a wide band, move up a size from your measurement, for comfort’s sake.
- Different countries have different ring-size systems. All sizes listed here are standard American sizes. - The average woman’s ring size is about 6 or 7. The average man’s ring size is about 10.
- Your ring size will be about half a size larger on your primary hand (i.e. the hand you write with).

International Ring Size Chart
USA, Canada & Mexico	UK, Ireland, Australia & NZ	China, Japan & South America	India	Italy, Spain, Netherlands & Switzerland	Inner diameter (in)	Outer diameter (mm)	Inner Circumference (in)	Outer Circumference (mm)
1	B	1			0.49	12.45	1.54	39.1
1 1/2	C			0.5	0.506	12.85	1.59	40.4
2	D	2	2	1.75	0.522	13.26	1.64	41.7
2 1/2	E	3	3	3	0.538	13.67	1.69	42.9
3	F	4		4.25	0.554	14.07	1.74	44.2
3 1/2	G			5.5	0.57	14.48	1.79	45.5
4	H	7		6.75	0.586	14.88	1.84	46.8
4 1/2	I	8	8	8	0.602	15.29	1.89	48
5	J½	9		9.25	0.618	15.7	1.94	49.3
5 1/2	K½	10		10.5	0.634	16.1	1.99	50.6
6	L½	11	12	11.75	0.65	16.51	2.04	51.9
6 1/2	M½	13	13	13.25	0.666	16.92	2.09	53.1
7	N½	14	14	14.5	0.682	17.32	2.14	54.4
7 1/2	O½	15		15.75	0.698	17.73	2.19	55.7
8	P½	16	17	17	0.714	18.14	2.24	57
8 1/2	Q½	17	18	18.25	0.73	18.54	2.29	58.3
9	R½	18		19.5	0.746	18.95	2.34	59.5
9 1/2	S½	19	21	20.75	0.762	19.35	2.39	60.8
10	T½	20	22	22	0.778	19.76	2.44	62.1
10 1/2	U½	22		23.25	0.794	20.17	2.49	63.4
11	V½	23	25	24.75	0.81	20.57	2.54	64.6
11 1/2	W½	24	26	26	0.826	20.98	2.59	65.9
12	X½	25	27	27.25	0.842	21.39	2.65	67.2
12 1/2	Z	26		28.5	0.858	21.79	2.7	68.5
13		27	30	29.75	0.874	22.2	2.75	69.7
13 1/2			31	31	0.89	22.61	2.8	71
14	Z3			32.25	0.906	23.01	2.85	72.3
14 1/2	Z4			33.5	0.922	23.42	2.9	73.6
15			35	34.75	0.938	23.83	2.95	74.8
15 1/2			36	36.25	0.954	24.23	3	76.1
16			37	37.5	0.97	24.64	3.05	77.4

* Rings' Sizes are calibrated/measured by USA scale

* All rings' sizes are approximate. Actual sizes may slightly vary.

BODY JEWELLERY SIZING GUIDE

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