Ring Size Guide

1.Find a piece of string or strip of paper no wider than 1.4 cm (1/2 inc).

Ring size guide

2. Wrap the paper or string around the finger to be sized. 

Ring size guide

3.Use a pen to mark the point on the string/paper where it overlaps, forming a complete circle.

Ring size guide

4. Measure the mark from the end of the length of paper or string with a ruler.Use the metric side for more accurate sizing.

Ring Size Guide

Ring Size

Diameter

Circumference

4

14.9 mm

46.8 mm

4.5

15.3 mm

48.0 mm

5

15.7 mm

49.3 mm

5.5

16.1 mm

50.6 mm

6

16.5 mm

51.9 mm

6.5

16.9 mm

53.1 mm

7

17.3 mm

54.4 mm

7.5

17.7 mm

55.7 mm

8

18.2 mm

57.0 mm

8.5

18.5 mm

58.3 mm

9

19.0 mm

59.5 mm

9.5

19.4 mm

60.8 mm

10

19.8 mm

62.1 mm

10.5

20.2 mm

63.4 mm

11

20.6 mm

64.6 mm

11.5

21.0 mm

65.9 mm

12

21.4 mm

67.2 mm

12.5

21.8 mm

68.5 mm

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