Home | Ring Size Chart

Discover Your Perfect Ring Size at Home

Using Paper Strip

Easy Ways to Measure Your Ring Size at Home

Jewelry making is a true art, and at TrionzaDiamonds, we take pride in working with master artisans who bring their exceptional craftsmanship to every handmade piece.

Ring Size Converter

Find Out Ring Size Equivalents Globally

OR

Discover our breathtaking selection of engagement rings and take advantage of exclusive deals and time-sensitive promotions!

Global Ring Size Guide – Find Your Match ring size chart

USA / Canada UK / Aus / NZ Japan / India / China Spain / Italy / Swiss Diameter & Circ. (mm)
3 F 4 4.25 14.05 & 44.14
3.25 F 1/2 - 4.75 14.24 & 44.74
3.5 G 5 5.5 14.45 & 45.40
3.75 G 1/2 6 6 14.65 & 46.02
4 H 7 6.75 14.88 & 46.80
4.25 H 1/2 - 7.5 15.09 & 47.40
4.5 I 8 8 15.29 & 48.00
4.75 J - 8.75 15.49 & 48.70
5 J 1/2 9 9.25 15.70 & 49.30
5.25 K - 10 15.90 & 50.00
5.5 K 1/2 10 10.5 16.10 & 50.60
5.75 L - 11.25 16.31 & 51.20
6 L 1/2 11 11.75 16.51 & 51.90
6.25 M 12 12.5 16.71 & 52.50
6.5 M 1/2 13 13.25 16.92 & 53.10
6.75 N - 13.75 17.12 & 53.80
7 N 1/2 14 14.5 17.32 & 54.40
7.25 O - 15 17.53 & 55.10
7.5 O 1/2 15 15.75 17.73 & 55.70
7.75 P - 16.25 17.93 & 56.30
8 P 1/2 16 17 18.14 & 57.00
8.25 Q - 17.5 18.34 & 57.60
8.5 Q 1/2 17 18.25 18.54 & 58.30
8.75 R - 19 18.75 & 58.90
9 R 1/2 18 19.5 18.95 & 59.50
9.25 S - 20.25 19.15 & 60.20
9.5 S 1/2 19 20.75 19.35 & 60.80
9.75 T - 21.5 19.56 & 61.40
10 T 1/2 20 22 19.76 & 62.10
10.25 U 21 22.75 19.96 & 62.70
10.5 U 1/2 22 23.25 20.17 & 63.40
10.75 V - 24 20.37 & 64.00
11 V 1/2 23 24.75 20.57 & 64.60
11.25 W - 25.25 20.78 & 65.30
11.5 W 1/2 24 26 20.98 & 65.90
11.75 X - 26.5 21.18 & 66.60
12 X 1/2 25 27.25 21.39 & 67.20
12.25 Y - 27.75 21.59 & 67.80
12.5 Z 26 28.5 21.79 & 68.50
12.75 Z 1/2 - 29 22.00 & 69.10
13 - 27 29.75 22.20 & 69.70
13.25 Z1 - 30.5 22.40 & 70.40
13.5 - - 31 22.61 & 71.00
13.75 Z2 - 31.75 22.81 & 71.70
14 Z3 - 32.25 23.01 & 72.30
14.25 - - 33 23.22 & 72.90
14.5 Z4 - 33.5 23.42 & 73.60
14.75 - - 34.25 23.62 & 74.20
15 - - 34.75 24.23 & 76.10