Ring Size

Since ring size is affected by the weather, time of day, weight, diet and many other factors, the most reliable method for sizing a ring is to wear it for several months under a variety of conditions. If you do not know your ring size, you may want to pay a visit to your local jeweler. If none of these options is available, you can use the following method to determine your approximate ring size.

Important:

To get the most accurate reading, make sure your hands and fingers are warm, preferably at room temperature.

How to measure your ring size?

  • Find a piece of string or strip of paper no wider than 3/4"
  • Wrap it around the base of the appropriate finger
  • Use a pen to mark the point on the string/paper where it overlaps, forming a complete circle
  • With a ruler, measure the length from the starting end of the string/paper to the pen mark
  • Use this measurement and the chart on the bottom to determine your ring size
Circumference
(mm)
USA
(Size)
46.5 4
48 4.5
49 5
50.5 5.5
52 6
53 6.5
54.5 7
55.5 7.5
57 8
58 8.5
59.5 9
61 9.5
62 10
63.5 10.5
64.5 11
66 11.5
67.5 12
68.5 12.5
70 13
71 13.5
72.5 14
74 14.5
75 15