How to Measure Ring Size at Home

Learn how to measure ring size at home with easy and clear steps. First, remember that the right fit matters. Because of this, our guide shows you how to measure ring size using paper, string, or even an old ring. In addition, it explains simple tips to avoid errors. As a result, you can choose your ring with comfort and full confidence.

Take A Thin & Small Rope

Put On Your Finger Slightly

Mark With Marker On Strip

Measure With Scale On Point

Find Out Ring Size Equivalents Globally

  • US
  • CA
  • UK
  • AU
  • IE
  • NZ
  • JP
  • IN
  • CN
  • SA
  • ES
  • IT
  • NL
  • CH
  • Inside-Diameter
  • Cercumferene (mm)
3 F 4 4.25 14.05
3.25 F.5 - 4.75 14.24
3.50 G 5 5.5 14.45
3.75 G.5 6 6 14.65
4 H 7 6.75 14.88
4.25 H.5 - 7.5 15.09
4.5 I 8 8 15.29
4.75 J - 8.75 15.49
5 J 1/2 9 9.25 15.70
5.25 K - 10 15.90
5.5 K 1/2 10 10.5 16.10
5.75 L - 11.25 16.31
6 L 1/2 11 11.75 16.51
6.25 M 12 12.5 16.71
6.5 M 1/2 13 13.25 16.92
6.75 N - 13.75 17.12
7 N 1/2 14 14.5 17.32
7.25 O - 15 17.53
7.5 O 1/2 15 15.75 17.73
7.75 P - 16.25 17.93
8 P 1/2 16 17 18.14
8.25 Q - 17.5 18.34
8.5 Q 1/2 17 18.25 18.54
8.75 R - 19 18.75
9 R 1/2 18 19.5 18.95
9.25 S - 20.25 19.15
9.5 S 1/2 19 20.75 19.35
9.75 T - 21.5 19.56
10 T 1/2 20 22 19.76
10.25 U 21 22.75 19.96
10.5 U 1/2 22 23.25 20.17
10.75 V - 24 20.37
11 V 1/2 23 24.75 20.57
11.25 W - 25.25 20.78
11.5 W 1/2 24 26 20.98
11.75 X - 26.5 21.18
12 X 1/2 25 27.25 21.39
12.25 Y - 27.75 21.59
12.5 Z 26 28.5 21.79
12.75 Z 1/2 - 29 22.00
13 - 27 29.75 22.20
13.25 Z1 - 30.5 22.40
13.5 - - 31 22.61
13.75 Z2 - 31.75 22.81
14 Z3 - 32.25 23.01
14.25 - - 33 23.22
14.5 Z4 - 33.5 23.42
14.75 - - 34.25 23.62
15 - - 34.75 24.23