Ring Size Chart

Not sure about your ring size? Our ring size chart can help! It’s a convenient reference guide that provides precise measurements and corresponding ring sizes, making it easy for you to find the perfect fit for your finger. Whether you’re buying a ring for yourself or as a gift for a loved one, our ring size chart will help you effortlessly find the right size. With clear measurements and simple instructions, you can confidently choose the correct ring size to ensure a comfortable and secure fit.

 

INTERNAL Diameter (mm) UK US EU CHINA
14.5 G 3.75 45 6
14.8 H 4.25 46.5 7
15.2 I 4.5 47.5 8
15.6 J 5 48.5 9
16.0 K 5.5 50 10
16.4 L 6 51 11
16.8 M 6.5 52.5 12
17.2 N 6.75 53.5 13
17.4 O 7 55 14
18.0 P 7.5 56 15
18.4 Q 8 57.5 16
19.0 R 8.5 59 17
19.2 S 9 60.25 19
19.5 T 9.5 62.75 19
20 U 10 63 21
20.3 V 10.5 64 23
20.7 W 11 65 22
21.1 X 11.5 66.5 23
21.4 Y 12 67.5 24
21.8 Z 12.5 69 25

 

How to Measure Your Ring Size At Home

Step 1

Cut a strip of paper or thin
piece of string.

Step 2

Wrap the strip of paper or thin piece
of string around your finger tightly.
Use a pen to mark where the paper
or string meets.



Step 3

Lay the paper or string on a flat surface
and measure the distance with a ruler.
Refer to the table below to find out
your ring size.

Ring Size Tips

  1. Use a ring sizer: You can purchase a ring sizer online or get one for free at Tianyu gems. Simply slide the ring sizer onto your finger until it fits comfortably, and take note of the size indicated.
  2. Measure an existing ring: If you already have a ring that fits you well, you can measure its diameter or circumference using a ruler or a piece of string. Then, use a ring size conversion chart to find the corresponding ring size.
  3. Use a printable ring size chart: There are many printable ring size charts available online that you can use to measure your ring size. Just print out the chart and follow the instructions to find your size.
  4. Visit a jewelry store: Visiting a jewelry store and trying on different rings to find the right fit is a reliable way to determine your ring size. The salesperson can also help you measure your finger using a ring sizer.
  5. Consider the weather and time of day: Temperature can affect the size of your fingers, with fingers swelling in hot weather and contracting in cold weather. It’s best to measure your ring size in a moderate temperature and during the afternoon when your fingers are likely to be at their average size.

Remember, it’s important to get an accurate ring size to ensure a comfortable fit. If you’re unsure, it’s always best to visit a jewelry store or consult with a professional to determine your ring size accurately.