Ring Size Calculator Online Tool » Ring Sizer

Finding the perfect Ring Size isn't always easy. With the help of our Ring Size Calculator online tool you can easily calculate Ring Size & Rings charts. Free Ring Sizer.

Calculate Ring Size →
Rings size calculator

Free Online Ring Size Calculate:-

12.65mm
Place the Ring on the circle to determine its size. And use the slider or the table below to choose the right Ring Size.

Your Ring Size Result Here:-

MM Diameter USA/CA AU/GB EU/ISO JP/CN
12.65 1¼ B ½ 39 ¾ -
MM Diameter USA/CA AU/GB EU/ISO JP/CN
11.63 0 - 36 ½ -
11.84 ¼ - 37 ¼ -
12.04 ½ A 37 ¾ -
12.24 ¾ A ½ 38 ½ -
12.45 1 B 39 1
12.65 1¼ B ½ 39 ¾ -
12.85 1½ C 40 ½ -
13.06 1¾ С ½ 41 -
13.26 2 D 41 ¾ 2
13.46 2¼ D ½ 42 ¼ -
13.67 2½ E 43 3
13.87 2 ¾ E ½ 43 ½ -
14.07 3 F 44 ¼ 4
14.27 3¼ F ½ 44 ¾ 5
14.48 3½ G 45 ½ -
14.68 3 ¾ G½ 46 6
14.88 4 H 46 ¾ 7
15.09 4¼ H ½ 47 ½ -
15.29 4½ I 48 8
15.49 4¾ J 48 ¾ -
15.70 5 J ½ 49 ¼ 9
15.90 5¼ K 50 -
16.10 5 ½ К ½ 50 ½ 10
16.31 5 ¾ L 51 ¼ -
16.51 6 L½ 51 ¾ 11
16.71 6 ¼ M 52 ½ 12
16.92 6½ M ½ 53 ¼ 13
17.12 6¾ N 53 ¾ -
17.32 7 N½ 54½ 14
17.53 7¼ O 55 -
17.73 7½ 0½ 55¾ 15
17.93 7¾ P 56¼ -
18.14 8 P½ 57 16
18.34 8¼ Q 57½ -
18.54 8½ Q½ 58¼ 17
18.75 8¾ R 59 -
18.95 9 R½ 59½ 18
19.15 9¼ S 60¼ -
19.35 9½ S½ 60¾ 19
19.56 9¾ T 61½ -
19.76 10 T½ 62 20
19.96 10¼ U 62¾ 21
20.17 10½ U½ 63¼ 22
20.37 10¾ V 64 -
20.57 11 V½ 64¾ 23
20.78 11¼ W 65¼ -
20.98 11½ W½ 66 24
21.18 11¾ X 66½ -
21.39 12 X ½ 67¼ 25
21.59 12¼ Y 67¾ -
21.79 12½ Z 68½ 26
22.00 12¾ Z½ 69 -
22.20 13 Z +1 69¾ 27
22.61 13½ Z +2 71 -
22.81 13¾ - 71¾ -
23.01 14 Z+3 72¼ -
23.22 14¼ - 73 -
23.42 14½ Z+4 73½ -
23.62 14¾ - 74¼ -
23.83 15 Z+5 74¾ -
24.03 15¼ - 75½ -
24.23 15½ Z+6 76¼ -
24.43 15¾ - 76¾ -
24.64 16 Z+7 77½ -

What is an Online Ring Size Calculator?

An online ring size calculator is a digital tool that helps determine your ring size without visiting a jeweler. Users can measure their finger or place a ring they already own on the screen to get the correct size in various international standards like US, UK, EU, and Japan.

Online ring size calculator tool to measure ring size using an existing ring

Indian ring size calculator is an online tool. With the help of you can calculate finger ring size, That too absolutely free.

Note:Ring Size Calculator was prepared using different sources and I hope there are no many mistakes there. If you find any please let me know.

How to Measure Ring Size

Measure Your Ring Size With These Steps:

Ring Size Calculate Step 1
Step 01
Place your mobile and tablet on a flat surface.
.
Ring Size Calculate Step 2
Step 02
Place the chosen ring diametrically center on the top of the circle ring image.
Ring Size Calculate Step 3
Step 03
Use the slider to maximize and minimise the circle ring size to fit the chosen ring.
Ring Size Calculate Step 4
Step 04
Make sure that you have to keep the ring set on the diameter of the circle ring.
Ring Size Calculate Step 5
Step 05
Look for the measurement in mm and find the corresponding ring size in the table below.

Why Use an Online Ring Size Calculator?

How to Use Our Ring Sizer?

  1. Visit the Ring Sizer page on RingSizeCalculators.com.
  2. Place your existing ring (one that fits well) flat on the screen over the circle outline.
  3. Adjust the slider to match the inner edge of your ring with the on-screen circle.
  4. The tool will show your ring’s diameter in millimeters.
  5. Find your ring size by checking the corresponding size in the chart below the tool (e.g., US, UK, EU).

Printable Ring Size Chart.

The most accurate way to measure your finger is to visit RingSizeCalculators.Com website. And calculate your ring size absolutely free. If this is not an option, we offer an easy-to-use, printable ring size chart for your convenience. Printable chart link below 👇🔗🖇️

Printable Ring Size Chart (Pdf)

Note: before printing, make sure the ‘Page Scaling’ is set to ‘NONE’ in your printer settings window.

An online ring size calculator tool is a must-have for anyone shopping for rings online. It provides accurate measurements, saves time, and ensures you get the perfect fit. Whether you are buying an engagement ring, wedding band, or fashion jewelry, these tools make finding your ring size fast, easy, and reliable.

So I hope you liked our Ring Size Calculator tool. And you liked rustic and main ring sizer, charles and colvard ring size, average ring carat size. So share this online tool with your friends, so that they can also calculate the ring size of their finger.

FAQs

What is a ring size calculator?

A ring size calculator is an online tool that helps you find your correct ring size without visiting a jeweler.

Is the ring size calculator free to use?

Yes, the ring size calculator is completely free to use.

How do I measure my ring size online?

You can place an existing ring on the screen and match it with the on-screen circle, or use your finger measurement to find the size.

Does the ring size calculator work on mobile phones?

Yes, it works on mobile phones, tablets, and desktop devices.

Which ring size standards are supported?

The tool provides ring sizes in common standards such as US, UK, and EU.

How accurate is an online ring size calculator?

When used correctly with proper screen matching or measurements, online ring size calculators provide accurate and reliable results.