Getting the right ring size is crucial for comfort and security. Here's everything you need to know about finding your perfect fit.
Factors That Affect Ring Size
- Temperature: Fingers swell in heat and shrink in cold
- Time of Day: Fingers are typically larger in the evening
- Activity Level: Exercise and salt intake affect finger size
- Dominant Hand: Usually 0.5 size larger than non-dominant
Methods for Measuring at Home
String or Paper Method
- Wrap string or paper strip around finger base
- Mark where it overlaps
- Measure the length in millimeters
- Compare to a sizing chart
Existing Ring Method
Measure the inside diameter of a ring that fits the intended finger well.
Ring Size Chart
| US Size | Diameter (mm) | Circumference (mm) |
|---|---|---|
| 5 | 15.7 | 49.3 |
| 6 | 16.5 | 51.8 |
| 7 | 17.3 | 54.4 |
| 8 | 18.1 | 57.0 |
| 9 | 19.0 | 59.5 |
Tips for Accurate Sizing
- Measure at room temperature
- Measure multiple times on different days
- Consider the ring's width (wider bands need larger sizes)
- When in doubt, size up—rings can be sized down more easily
For the most accurate sizing, visit our showroom for professional measurement.

