Find Your Ring Size
Measure with confidence using our size chart and guided quiz
Find your perfect fit
Use the size chart for a quick conversion, or go through the guided quiz for a more personalized recommendation. Both options are available below.
Size Chart
Browse US sizes with international equivalents.
| US | MM | IN | UK, Australia, Ireland, New Zealand, South Africa |
|---|---|---|---|
| 3 | 44.2 | 1.74 | F |
| 3.25 | 44.8 | 1.77 | F ½ |
| 3.5 | 45.5 | 1.79 | G |
| 3.75 | 46.1 | 1.82 | G ½ |
| 4 | 46.8 | 1.84 | H |
| 4.25 | 47.4 | 1.87 | H ½ |
| 4.5 | 48 | 1.89 | I |
| 4.75 | 48.7 | 1.92 | J |
| 5 | 49.3 | 1.94 | J ½ |
| 5.25 | 50 | 1.97 | K |
| 5.5 | 50.6 | 1.99 | K ½ |
| 5.75 | 51.2 | 2.02 | L |
| 6 | 51.9 | 2.04 | L ½ |
| 6.25 | 52.5 | 2.07 | M |
| 6.5 | 53.1 | 2.09 | M ½ |
| 6.75 | 53.8 | 2.12 | N |
| 7 | 54.4 | 2.14 | N ½ |
| 7.25 | 55.1 | 2.17 | O |
| 7.5 | 55.7 | 2.19 | O ½ |
| 7.75 | 56.3 | 2.22 | P |
| 8 | 57 | 2.24 | P ½ |
| 8.25 | 57.6 | 2.27 | Q |
| 8.5 | 58.3 | 2.29 | Q ½ |
| 8.75 | 58.9 | 2.32 | R |
| 9 | 59.5 | 2.34 | R ½ |
| 9.25 | 60.2 | 2.37 | S |
| 9.5 | 60.8 | 2.39 | S ½ |
| 9.75 | 61.4 | 2.42 | T |
| 10 | 62.1 | 2.44 | T ½ |
| 10.25 | 62.7 | 2.47 | U |
| 10.5 | 63.4 | 2.49 | U ½ |
| 10.75 | 64 | 2.52 | V |
| 11 | 64.6 | 2.54 | V ½ |
| 11.25 | 65.3 | 2.57 | W |
| 11.5 | 65.9 | 2.59 | W ½ |
| 11.75 | 66.6 | 2.62 | X |
| 12 | 67.2 | 2.65 | X ½ |
| 12.25 | 68.1 | 2.68 | Y |
| 12.5 | 68.5 | 2.71 | Z |
| 12.75 | 69.1 | 2.72 | Z ½ |
Ring Size Quiz
Get a personalized recommendation with guided steps.
Step 1 of 3 - Fit profile
Knuckle fit
Ring Size FAQs
Making sure you have the correct ring size for your new ring is often critical to the success of the big reveal. Now, rings can be sized after purchase of course, and that does happen from time to time for various reasons. If it is simply not possible to get the correct ring size prior to presentation, all is not lost. Because we can size up or size down your purchase to make it fit the wearer perfectly.
But the best possible scenario is to be able get the ring size correctly at the time of the purchase.