Ring Size Guide
Finding your perfect UK ring size is the first step to a ring you'll wear forever. Use one of our at-home methods below, or order a complimentary ring sizer delivered straight to your door — free of charge.
Option 1 — Measure at Home
- Wrap a thin strip of paper or string snugly around the base of your finger.
- Mark where it overlaps with a pen.
- Measure the length in millimetres using a ruler.
- Match your measurement to the UK size chart below.
| Circumference (mm) | UK Ring Size | Diameter (mm) |
|---|---|---|
| 44.2 | F | 14.1 |
| 44.8 | G | 14.3 |
| 45.5 | H | 14.5 |
| 46.1 | I | 14.7 |
| 46.8 | J | 14.9 |
| 47.4 | K | 15.1 |
| 48.0 | L | 15.3 |
| 48.7 | M | 15.5 |
| 49.3 | N | 15.7 |
| 50.0 | O | 15.9 |
| 50.6 | P | 16.1 |
| 51.2 | Q | 16.3 |
| 51.9 | R | 16.5 |
| 52.5 | S | 16.7 |
| 53.1 | T | 16.9 |
| 53.8 | U | 17.1 |
| 54.4 | V | 17.3 |
| 55.1 | W | 17.5 |
| 55.7 | X | 17.7 |
| 56.3 | Y | 17.9 |
| 57.0 | Z | 18.1 |
Tip: Measure at the end of the day when fingers are at their largest, and avoid measuring when cold.
Option 2 — Printable Ring Sizer
Download and print our ring sizer template to measure at home with precision.
Choice 1 — Finger sizer strip:
- Print on white paper. Select Fit to Page in your print settings.
- Cut out the sizer and make a slot along the dotted line.
- Roll into a circle with numbers facing outward.
- Insert the arrow tab into the slot and place around your finger.
- Pull snug and read your size on the scale.
Choice 2 — Existing ring comparison:
Place a ring that already fits the recipient's fourth finger on the left hand over the printed circles to find the matching size.
Order Your Free Ring Sizer
Not sure about your size? We'll send a complimentary ring sizer to your UK address — no purchase necessary. Simply complete the form below and we'll dispatch it within 1–2 working days.
Shop Our Ring Collections
Now that you know your size, explore our curated collections.