Find Your Ring Size

Your dream ring should feel just as good as it looks. With Mesmora Jewelry’s easy ring size guide, you can find your approximate US ring size at home in just a few simple steps.

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How To Find Your Ring Size At Home?

At Mesmora Jewelry, we believe that crafting fine jewelry is an art that combines creativity, precision, and passion. Our skilled artisans bring every design to life with exceptional attention to detail, creating beautiful pieces that celebrate individuality, elegance, and life’s most meaningful moments.

Discover Global Ring Size Equivalents

Compare ring sizes across international sizing systems to help find your preferred fit.

US / Canada UK / AU / IE / NZ Japan / India Europe (EU) Inside Diameter (mm) Circumference (mm)
3 F 4 44 14.05 44.2
3.25 F.5 - 44.5 14.24 44.8
3.75 G.5 6 46 14.65 46.1
4 H 7 46.5 14.88 46.8
4.25 H.5 - 47 15.09 47.4
4.5 I 8 48 15.29 48
4.75 J - 48.5 15.49 48.7
5 J 1/2 9 49 15.7 49.3
11 V 1/2 23 64.5 20.57 64.6
5.25 K - 50 15.9 50
5.5 K 1/2 10 50.5 16.1 50.6
5.75 L - 51 16.31 51.2
6 L 1/2 11 51.5 16.51 51.9
6.25 M 12 52.5 16.71 52.5
6.75 N - 53.5 17.12 53.8
7 N 1/2 14 54 17.32 54.4
7.25 O - 55 17.53 51.1
7.5 O 1/2 15 55.5 17.73 55.7
7.75 P - 56 17.93 56.3
8 P 1/2 16 57 18.14 57
8.25 Q - 57.5 18.34 57.6
8.5 Q 1/2 17 58 18.54 58.3
8.75 R - 58.5 18.75 58.9
9 R 1/2 18 59.5 18.95 59.5
9.25 S - 60 19.15 60.2
9.5 S 1/2 19 60.5 19.35 60.8
9.75 T - 61 19.56 61.4
10 T 1/2 20 62 19.76 62.1
10.25 U 21 62.5 19.96 62.7
10.5 U 1/2 22 63 20.17 63.4
10.75 V - 64 20.37 64
11 V 1/2 23 64.5 20.57 64.6
11.25 W - 65 20.78 65.3
11.5 W 1/2 24 65.5 20.98 65.9
11.75 X - 66.5 21.18 66.6
12.25 Y - 67.5 21.59 67.9
12.5 Z 26 68.5 21.79 68.5
12.75 Z 1/2 - 69 22 69.1
13 - 27 69.5 22.2 69.7

Ring sizes may vary slightly by manufacturer. Please confirm your measurement before ordering.

FAQ

How Do I Find My Ring Size?

How Can I Measure My Ring Size at Home?

What Should I Do If I Am Between Two Ring Sizes?

Does Ring Size Change Throughout the Day?

Should My Ring Fit Tightly or Loosely?

Are Ring Sizes the Same in Every Country?