Ring Size Calculator
⌀ Diameter
16.5
mm
IN
10
US
6
UK
L
EU
52
JP
10
💡 Professional Tips
- 🌙 Best Time: Measure at the end of the day when fingers are largest
- 🌡️ Temperature Matters: Cold weather makes fingers smaller
- 📏 Ring Width: Wide bands (6mm+) may need ½ size larger
- 🖐️ Knuckle Check: Ring should slide over knuckle with slight resistance
- 🔄 Measure Multiple Times: Take 2-3 measurements for accuracy