hand grip workout

Sizing Guide

Don’t know your ring size? No problem. Please take a look at our sizing chart below or click on the ring sizer tool to find your ring size. If you are in between sizes, please round up to the next size.


Find Your Ring SizePrintable Ring Sizer Tool

Natural Grip Sizing Information Chart (NGs are in USA Size)
Size
(inches)		 Size
(mm)		 Diameter
(mm)		 Australian
Size		 British
Size		 French
Size		 USA
Size
1 7/8 46 15.27 I 1/2 I 1/2 15.25 4 1/2
1 15/16 49 15.7 J 1/2 J 1/2 15.75 5
2 51 16.1 L L 16 5 1/2
2 1/16 52 16.51 M M 16.5 6
2 1/8 53 16.92 N N 17 6 1/2
2 3/16 55 17.35 O O 17.25 7
2 1/4 56 17.75 P P 17.75 7 1/2
2 5/16 57 18.53 Q Q 18 8
2 3/8 58 18.53 Q 1/2 Q 1/2 18.5 8 1/2
2 7/16 59 18.89 R 1/2 R 1/2 19 9
2 1/2 61 19.41 S 1/2 S 1/2 19.5 9 1/2
2 9/16 62 19.84 T 1/2 T 1/2 20 10
2 5/8 63 20.2 U 1/2 U 1/2 20.25 10 1/2
2 11/16 65 21.68 V 1/2 V 1/2 20.75 11
2 3/4 66 21.08 W 1/2 W 1/2 21 11 1/2
2 13/16 68 21.49 Y Y 21.25 12
2 7/8 69 21.89 Z Z 21.75 12 1/2
2 15/16 70 22.33 — — 22 13
Size
(inches)		 Size
(mm)		 Diameter
(mm)		 German
Size		 Italian
Size		 Japanese
Size		 Swiss
Size		 USA
Size
1 7/8 46 15.27 8 8 8 — 4 1/2
1 15/16 49 15.7 9.5 9.5 9.5 — 5
2 51 16.1 10.5 10.5 11 11.75 5 1/2
2 1/16 52 16.51 11.5 11.5 12 12.75 6
2 1/8 53 16.92 13 13 13 14 6 1/2
2 3/16 55 17.35 14.5 14.5 14 15.25 7
2 1/4 56 17.75 16 16 15 16 1/2 7 1/2
2 5/16 57 18.53 17 17 16 17.75 8
2 3/8 58 18.53 18.5 18.5 17 — 8 1/2
2 7/16 59 18.89 19.5 19.5 18 — 9
2 1/2 61 19.41 21 21 19 — 9 1/2
2 9/16 62 19.84 22 22 20 — 10
2 5/8 63 20.2 23.5 23.5 22 — 10 1/2
2 11/16 65 21.68 25 25 23 — 11
2 3/4 66 21.08 26.5 26.5 24 — 11 1/2
2 13/16 68 21.49 27.5 27.5 25 27.5 12
2 7/8 69 21.89 28.5 28.5 26 28.75 12 1/2
2 15/16 70 22.33 20 30 27 — 13