FINDING YOUR RING SIZE
Step 1 . Cut a thin strip of paper or use a piece of string.
Step 2. Wrap it around the base of your finger.
Step 3. Mark where the paper or string completes the circle
Step 4. Measure the length with a ruler (in millimetres).
Step 5. Use the chart below to find your ring size.
Tips
- Measure your finger at room temperature
- Rings with wider bands may require a larger size
- If unsure, consult a jewellery for a professional fit
DIAMETER (mm) | CIRCUMFERENCE (mm) | US SIZE | UK SIZE |
14.05 | 44.1 | 3 | F |
14.86 | 46.7 | 4 | H |
15.7 | 49.3 | 5 | J |
16.51 | 51.9 | 6 | L |
17.35 | 54.4 | 7 | N |
18.19 | 57.0 | 8 | P |
19.84 | 62.1 | 10 | T |
20.68 | 64.6 | 11 | V |
We find it easier to use a ring sizer app which you can download for free. You can download the ‘Ring Sizer by Jason Withers’ app in your app store for free, this enables you to size up your ring size quickly and accurately with either your ring, finger or with their chart!