Ring Sizer


Option 1: Measure an existing ring

To find your ring size, choose a ring which fits the same finger and the same hand on which you intend to wear your new ring, measure the diameter in mm and refer to the table bellow.

EU size

US size

Internal diameter (mm)

48

4.5

15.3

50

5

16

52

6

16.5

54

7

17.2

56

7.5

17.8

58

8.5

18.5

60

9

19

Option 2: Measure your finger

  • Cut out a long thin strip of paper
  • Wrap it around your finger without tightening it too much, and draw the line of your size on the paper
  • Measure the length and refer to the size converter bellow

Circumference of your finger (in mm)

US size

EU size

47.8

4.5

48

49.3

5

50

51.9

6

52

54.4

7

54

56.9

7.5

56

58.1

8.5

58

59.1

9

60