NANIMERICA Ring Size Guide
Find your perfect fit with our universal sizing chart.
1. How to Measure Your Ring Size
Option A: Using a Ring You Already Own
1. Select a ring that fits the exact finger you want to size.
2. Measure the inside diameter in millimeters using a ruler or caliper.
3. Match the measurement to the chart below.
Option B: Using a Paper Strip
1. Cut a thin strip of paper about 5 mm wide.
2. Wrap it snugly around your finger.
3. Mark where the strip overlaps.
4. Measure the length in millimeters which is your circumference.
5. Match it to the chart below.
Tips for Best Accuracy
• Measure at the end of the day for the most accurate fit.
• Avoid measuring when your hands are cold.
• If you fall between sizes choose the larger size.
2. NANIMERICA Universal Ring Size Chart
Conversion chart for US and Canada, UK, Europe, Australia, circumference and diameter.
| US / CA |
UK / AU |
EU |
Circ. (mm) |
Diameter (mm) |
| 6 |
L |
52 |
51.9 |
16.5 |
| 7 |
N |
54 |
54.5 |
17.3 |
| 8 |
P |
57 |
57.2 |
18.2 |
| 9 |
R |
59 |
59.3 |
18.9 |
| 10 |
T |
62 |
62.3 |
19.8 |
| 11 |
V |
65 |
65.0 |
20.7 |
| 12 |
X |
68 |
67.5 |
21.5 |
| 13 |
Z |
70 |
70.2 |
22.3 |
| 14 |
Z+2 |
72 |
72.3 |
23.0 |
3. How Your NANIMERICA Pieces Should Fit
Wider bands normally fit more snug compared to slim bands.
4. Returns & Exchanges
If your ring does not fit perfectly you may request an exchange according to our return policy.
