Compare your finger measurement to the chart below and choose your corresponding ring size.
Size Conversion Chart
US
|
UK
|
Europe
|
Inside circumference
(mm)
|
Inside circumference
(inches)
|
5 |
J |
48.5 |
49.3 |
1.94 |
5.5 |
K |
50 |
50.6 |
1.99 |
6 |
L |
51 |
51.9 |
2.04 |
6.5 |
M |
52 |
53.1 |
2.09 |
7 |
N |
55 |
54.4 |
2.14 |
7.7 |
O |
56 |
55.7 |
2.19 |
8 |
P |
57 |
57.0 |
2.24 |
8.5 |
Q |
58.5 |
58.3 |
2.29 |
9 |
R |
59 |
59.3 |
2.34 |
Check the size of your existing ring
Print or download our ring size guide and follow instructions to find out what size your existing ring is. Please note: This is a printable desktop download. If you are viewing on a mobile screen, the ring sizer will appear smaller and give an inaccurate measurement.
Helpful Hints
- Our dominant hands are generally slightly larger — make sure you measure the right finger on the correct hand!
- Rings with wider bands will fit a bit tighter. If you plan to measure one of your rings, try to measure one with a similar width as the ring you want to purchase.
- Make sure the finger is at normal body temperature — fingers can shrink or expand when hot or cold.
- Your fingers tend to change size throughout the day — the best time to measure your finger is at the end of the day.
- If your knuckle is bigger, take 2 measurements and choose a size in between — rings need to fit over the knuckle but not be too loose or it will shift around.