Never Guess
The SPLYNTRE ring sizer is free — add it to your bag, check out, and it comes to your door. Your own little instrument to keep and reuse for every order, so you never have to guess your size again.
01Already know it?
Use the European ring size scale below — your EU size is the inner circumference of the band in millimetres, and the matching inner diameter is shown for each size. If you’re between sizes, size up.
48
inner Ø 15.3 mm
50
inner Ø 15.9 mm
52
inner Ø 16.6 mm
54
inner Ø 17.2 mm
56
inner Ø 17.8 mm
58
inner Ø 18.5 mm
02Still unsure?
Email info@splyntre.com and we’ll help you get it right before your piece is made.