Ring Size Guide
Ring Size Guide
Find your size in under a minute. And don't worry: every ring comes with a free sizer, so you can check the fit when it arrives and exchange if it isn't right.
Have a ring that fits? (Easiest)
1Lay it flat and measure straight across the inside, edge to edge, in millimetres.
2Find that number in the Across ring column below. That's your size.
No ring? Measure your finger
1Wrap a thin strip of paper or string around the base of your finger. Snug, but loose enough to slide over your knuckle.
2Mark where it meets, lay it against a ruler, and find that number in the Around finger column below.
Size chart
We use UK sizes. Know your US or EU size? Find it here too.
| UK | US | EU | Across ring (mm) |
Around finger (mm) |
|---|---|---|---|---|
| F | 3 | 44 | 13.6 | 42.8 |
| I | 4 | 47 | 14.8 | 46.5 |
| J | 4.5 | 48 | 15.2 | 47.8 |
| K | 5 | 50 | 15.6 | 49.0 |
| L | 5.5 | 51 | 16.0 | 50.3 |
| M | 6 | 52 | 16.5 | 51.8 |
| N | 6.5 | 53 | 16.9 | 53.1 |
| O | 7 | 54 | 17.3 | 54.4 |
| P | 7.5 | 56 | 17.7 | 55.6 |
| Q | 8 | 57 | 18.1 | 56.8 |
| S | 9 | 60 | 18.9 | 59.3 |
| U | 10 | 62 | 19.8 | 62.2 |
| V | 11 | 64 | 20.6 | 64.7 |
Three quick tips
- Between sizes? Go up.
- Wide or chunky band? Go up one size, as thicker bands sit tighter.
- Measure later in the day when your hands are warm, as fingers shrink in the cold.
Not every style comes in every size. Each ring's page shows the sizes it's available in.
Still not sure?
Get a sizer before you order
Adjustable sizer, £3 delivered. Dispatched within 2 working days, UK only.
Order a sizer – £3
Ask us anything
Outside the UK, need a size we don't list, or just want a second opinion? Email customercare@luxeemporiumx.com and we'll help you find your fit.







