Find Your Ring size
How to measure your ring size?
  • 1. Find the ring for the desired finger.
  • 2. Measure the internal diameter of the ring.
  • 3. Use the chart below to find your ring size.
Internal Diameter (mm)
Internal Diameter Ring size (USA)
15.7 mm 5
16.5 mm 6
17.3 mm 7
18.2 mm 8
19.0 mm 9
19.5 mm 10
20.7 mm 11
21.4 mm 12
22.5 mm 13
Internal Diameter (mm)
Internal Diameter Ring size (AUS)
15.5 mm J
16.0 mm K
16.3 mm L
16.7 mm M
17.1 mm N
17.4 mm O
17.7 mm P
18.1 mm Q
18.5 mm R

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