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Ring Measurement

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How to Measure Ring Size

For those who don’t know the size of the ring.
Easy measurement method that can be done with what you have at home,
I will teach you how to use the ring gauge correctly.


Using what you have at home
Easy way to measure size





Method 1: Sticky Note

1. Things to prepare

  • Thin & Long paper (or a thick string), ruler, pen, tape. We recommend using a long and thin sticky note.

step 1
step 2

2. Wrap the paper around the thickest part of the finger you want to measure

  • The thickest part depends on the shape of your finger.

  • Fixing it with tape makes it easier to measure.

  • Wrap it around your finger and ensure it is fit

3. Mark the overlapping parts with a pen

  • It is more accurate to mark with a thin pen while making sure the paper fits your finger at the right tightness.

step 3
step 4

4. Measure the length between the marks.

  • Using a ruler, measure the circumference of your finger. Convert it to millimeters ( mm ) and round it up to the nearest decimal. Refer to the table below for your ring size.





Input your size:

mm

Calculate
Circumference (mm) JP Size HK Size US Size
44.2
4
6
3
44.8
5
 
 
46.1
6
46.8
7
9
4
48
8
10
4.5
49.3
9
11
5
50.6
10
12
5.5
51.9
11
13
6
52.5
12
53.1
13
14.5
6.5
54.4
14
16
7
55.7
15
17
7.5
57
16
8
58.3
17
19
8.5
59.5
18
20.05
9
60.8
19
22
9.5
62.1
20
23
10
62.7
21
63.4
22
24
10.5
64.6
23
25
11
65.9
24
26
11.5
67.2
25
27.5
12
* This is just a guide line, may not be accurate
* The finger size may changed depends on the body condition or time of the day
* Please inquire us for to get details how to measure accurately




Method 2: Ring’s Diameter

1. Things to prepare

  • Only two of them! Simple! Just a ring that you wear daily or any rings you already have with you and a regular ruler will do.

step 5
step 6

2. Measure the diameter.

  • Take a ruler and measure straight across the inside of the ring from edge to edge. And compare it with the “inside diameter” on the ring size table.





Input your size:

mm

Calculate
Diameter (mm) Japan Size Hong Kong Size US Size
14.10
4
6
3
14.33
5
 
 
14.65
6
 
 
14.97
7
9
4
15.29
8
10
4.5
15.70
9
11
5
16.10
10
12
5.5
16.56
11
13
6
16.70
12
 
 
16.90
13
14.5
6.5
17.30
14
16
7
17.70
15
17
7.5
18.15
16
 
8
18.47
17
19
8.5
19.00
18
20.5
9
19.43
19
22
9.5
19.75
20
23
10
20.00
21
 
 
20.25
22
24
10.5
20.60
23
25
11
21.02
24
26
11.5
21.34
25
27.75
12
* This is just a guide line, may not be accurate
* The finger size may changed depends on the body condition or time of the day
* Please inquire us for to get details how to measure accurately