What size fins do I need?
Enter your shoe size and see the usual fin size for open-heel and full-foot fins. Every brand sizes a little differently, so we fit your fins in the shop.
Fin size finder
Your size
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Open-heel fins (worn with boots)
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Open-heel fins go by your boot size, which is usually your shoe size. Brands differ, sometimes by a whole size.
Full-foot fins (bare feet)
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These tools are general guidance, not a substitute for your training, your dive computer or medical advice.
Fitted when you buy
Bring your boots, or pick boots and fins together at the shop, and we’ll check the fit.