Ring Size Chart

Ring Size Chart
Ring Size Chart
Inside Diameter Inside Circumference Ring Size
inches mm inches mm US,
Canada,
Mexico
UK,
Australia,
Ireland,
New Zealand,
South Africa
France Germany,
Russia,
Ukraine,
Asia
India,
China,
Japan,
South America,
Turkey,
Israel
Italy,
Spain,
Netherlands,
Switzerland
0.554 14.07 1.74 44.2 3 F 44 14 4 4
0.563 14.31 1.77 44.8 3.25 F1/2 44.625 14.25 - 4.625
0.57 14.48 1.79 45.5 3.5 G 45.25 14.5 5 5.25
0.58 14.72 1.82 46.1 3.75 G1/2 45.875 14.75 6 5.875
0.586 14.88 1.84 46.8 4 H 46.5 15 7 6.5
0.596 15.13 1.87 47.4 4.25 H1/2 47.125 15.25 - 7.125
0.602 15.29 1.89 48 4.5 I 47.75 15.5 8 7.75
0.611 15.53 1.92 48.7 4.75 J 48.375 - - 8.375
0.618 15.69 1.94 49.3 5 J1/2 49 15.75 9 9
0.627 15.94 1.97 50 5.25 K 49.625 16 - 9.625
0.634 16.1 1.99 50.6 5.5 K1/2 50.25 16.25 10 10.25
0.643 16.34 2.02 51.2 5.75 L 50.875 - 11 10.875
0.65 16.5 2.04 51.9 6 L1/2 51.5 16.5 12 11.5
0.66 16.74 2.07 52.5 6.25 M 52.125 16.75 - 12.125
0.666 16.91 2.09 53.1 6.5 M1/2 52.75 17 13 12.75
0.675 17.15 2.12 53.8 6.75 N 53.375 - - 13.375
0.682 17.31 2.14 54.4 7 N1/2 54 17.25 14 14
0.691 17.55 2.17 55.1 7.25 O 54.625 17.5 - 14.625
0.697 17.72 2.19 55.7 7.5 O1/2 55.25 17.75 15 15.25
0.707 17.96 2.22 56.3 7.75 P 55.875 - - 15.875
0.713 18.12 2.24 57 8 P1/2 56.5 18 16 16.5
0.723 18.36 2.27 57.6 8.25 Q 57.125 18.25 - 7.125
0.729 18.52 2.29 58.3 8.5 Q1/2 57.75 18.5 17 17.75
0.739 18.77 2.32 58.9 8.75 R 58.375 18.75 - 18.375
0.745 18.93 2.34 59.5 9 R1/2 59 19 18 19
0.755 19.17 2.37 60.2 9.25 S 59.625 19.25 - 19.625
0.761 19.33 2.39 60.8 9.5 S1/2 60.25 19.5 19 20.25
0.771 19.58 2.42 61.4 9.75 T 60.875 19.75 - 20.875
0.777 19.74 2.44 62.1 10 T1/2 61.5 20 20 21.25
0.787 19.98 2.47 62.7 10.25 U 62.125 20.25 21 22.125
0.793 20.14 2.49 63.4 10.5 U1/2 62.75 20.5 22 22.75
0.803 20.38 2.52 64 10.75 V 63.375 - - 23.375
0.81 20.55 2.54 64.6 11 V1/2 64 20.75 23 24
0.818 20.79 2.57 65.3 11.25 W 64.625 - - 24.625
0.825 20.95 2.59 65.9 11.5 W1/2 65.25 21 24 25.25
0.834 21.19 2.62 66.6 11.75 X 65.875 - - 25.875
0.844 21.44 2.65 67.2 12 X1/2 66.5 21.25 25 26.5
0.854 21.68 2.68 68.1 12.25 Y 67.125 21.5 - 27.125
0.863 21.92 2.71 68.5 12.5 Z 67.75 21.75 26 27.72
0.866 22 2.72 69.1 12.75 Z1/2 68.375 - - 28.375
0.876 22.25 2.75 69.7 13 - 69 22 27 29
Ring Size Chart Maker : iSizeChart.com

About Ring Size Guide Chart


How to choose the appropriate size of ring ?


Choosing the right ring size is essential for comfort and ensuring the ring fits properly. Here’s a guide to help you determine the correct size:

1. Measure Your Finger at the Right Time.

Fingers can swell due to heat, humidity, or time of day (they’re usually larger in the evening).
Measure your finger when it’s at a normal temperature (avoid extreme cold or heat).

2. Use a Ring Sizer (Most Accurate Method).

Visit a jeweler to get professionally sized (free in most stores).
Use a plastic ring sizer (available online or at jewelry stores) for an accurate measurement.

3. DIY Methods at Home.

Paper/Strip Method: 1, Wrap a thin strip of paper or floss around the base of your finger; 2, Mark where the paper overlaps; 3, Measure the length in millimeters and compare it to a ring size chart.
Existing Ring Method: Place a well-fitting ring on a ruler and measure the inner diameter (in mm), then match it to a sizing chart.

4. Consider Ring Width & Shape.

Wider bands (e.g., 6mm+) may require a slightly larger size for comfort.
Knuckle size matters—if your knuckle is bigger, you may need a size that fits over it but stays snug at the base.

5. International Sizing Differences.

Sizes vary by country (e.g., US sizes are numerical, UK sizes are alphabetical).
Check a conversion chart if buying from another country.

6. Special Cases.

Engagement/Wedding Rings: Size the dominant hand slightly looser (it’s usually larger).
Surprise Proposal: Borrow one of their rings (from the correct finger) or ask their friends/family for help.

7. Test Before Finalizing.

The ring should slide on with slight resistance but not feel tight.
It shouldn’t easily slip off when shaking your hand.