Ring Sizing Chart
We use the U.S. system for ring sizing. Below is a ring size comparison chart for the different systems.
| U.S. System | Millimeters | UK/Australian System |
U.S. System | Millimeters | UK/Australian System |
|---|---|---|---|---|---|
| 4 | 47 | H | 8.5 | 58 | Q |
| 4.5 | 48 | I | 9 | 60 | R |
| 5 | 49 | J | 9.5 | 61 | S |
| 5.5 | 50 | K | 10 | 62 | T |
| 6 | 52 | L | 10.5 | 63 | U |
| 6.5 | 53 | M | 11 | 65 | V |
| 7 | 54 | N | 11.5 | 66 | W |
| 7.5 | 55 | O | 12 | 67 | X |
| 8 | 57 | P | 12.5 | 68 | Y |
Don't know your ring size? Follow these easy steps to create your own Ring Sizer:
- Print out this page. Please check that the "Fit to Page" or "Scale to Fit" print options are not selected.
- Cut out your Ring Sizer and make a slot by cutting along the dashed line.
- With the numbers to the outside, insert the black end through the slot.
- Place the Ring Sizer over your finger and pull the tab through the slot until it fits comfortably.
- Read the corresponding size from the scale as it lines up with the edges of the slot.
Please Note: The Ring Sizer is based on the U.S. system for ring sizing and provides an approximate ring size only.



