Your Ring Size
Our ring size is based on the ring sizes in the US. Women's rings typically range from size 3 to size 10. The most common women's ring sizes at JIWON CHOI range from size 5 to 7. Men's rings typically range from size 8 to 15. The most common men's ring sizes at JIWON CHOI range from size 8 to size 10.5.
1. Cut out a piece of paper as a strip.
2. Select a finger and wrap the piece of paper around it.
3. Measure the length of the paper with a ruler
4. You have the outer diameter of your own finger which is the inside diameter of your ring!
US & Canadian Ring Sizes (Inner diameter):
| size 3 | 14.1mm |
| size 3.5 | 14.5mm |
| size 4 | 14.9mm |
| size 4.5 | 15.3mm |
| size 5 | 15.7mm |
| size 5.5 | 16.1mm |
| size 6 | 16.5mm |
| size 6.5 | 16.9mm |
| size 7 | 17.3mm |
| size 7.5 | 17.7mm |
| size 8 | 18.1mm |
| size 8.5 | 18.5mm |
| size 9 | 19mm |
| size 9.5 | 19.4mm |
| size 10 | 19.8mm |
| size 10.5 | 20.2mm |
| size 11 | 20.6mm |
| size 11.5 | 21mm |
| size 12 | 21.4mm |
| size 12.5 | 21.8mm |
| size 13 | 22.2mm |
| size 13.5 | 22.6mm |
* We cannot guarantee that ring sizing via paper will accurate; therefore, please refer to the size you already have in your rings as well as recommend getting sized by a local jeweler. Thank you! If you have any questions, please ask via hello@jiwonchoi.com