Ring Size Chart
Japan | US & Canada | Inside Circumference (mm) |
#10 | 5 | 50.27 |
#12 | 6 | 51.87 |
#14 | 7 | 54.3 |
#16 | 8 | 57.15 |
#18 | 9 | 59.34 |
#21 | 10 1/4 | 63.21 |
#24 | 11 1/2 | 66.22 |
#25 | 12 | 67.51 |
#26 | 12 1/2 | 68.77 |
★ Measure your finger (Option 1)
- Wrap a thread around your finger.
- Put a mark on the thread as indicated in the image number 3 below.
- Measure the length with your ruler.
![](https://cdn.shopify.com/s/files/1/0595/3991/4943/files/how_to_measure_ring_large_7944436d-b7b0-4643-ac47-d26af254fe7d.jpg?v=1687542756)
★ Measure your finger (Option 2)
- Print out this PDF file on an A4 sheet of paper.
![](https://cdn.shopify.com/s/files/1/0595/3991/4943/files/jougi_480x480.gif?v=1687543034)
★ Measure an existing ring
- Print out this PDF file on an A4 sheet of paper.
![](https://cdn.shopify.com/s/files/1/0595/3991/4943/files/ringsize_480x480.jpg?v=1687543156)