Birkenstock Size Guide
Arena's Recommended Fit
At Arena, we test all our shoe products to determine what we believe is the correct sizing. Our Arena's UK Recommendation is based on real-world fitting experience, giving you a human comparison that may differ from the brand's intended sizing.
| Birkenstock EU | Arena's Recommendation |
|---|---|
| EU 36 | UK 4 |
| EU 37 | UK 4.5 |
| EU 38 | UK 5 |
| EU 39 | UK 6 |
| EU 40 | UK 7 |
| EU 41 | UK 8 |
| EU 42 | UK 9 |
| EU 43 | UK 9.5 |
| EU 44 | UK 10.5 |
| EU 45 | UK 11.5 |
| EU 46 | UK 12 |
Official Birkenstock Size Guide
The guide below shows Birkenstock's own EU to UK size conversion. We include this for reference, but based on our experience selling Birkenstocks, we recommend using Arena Sizing above when choosing your size.
| Birkenstock EU | Birkenstock UK |
|---|---|
| EU 36 | UK 3.5 |
| EU 37 | UK 4.5 |
| EU 38 | UK 5 |
| EU 39 | UK 5.5 |
| EU 40 | UK 7 |
| EU 41 | UK 7.5 |
| EU 42 | UK 8 |
| EU 43 | UK 9 |
| EU 44 | UK 9.5 |
| EU 45 | UK 10.5 |
| EU 46 | UK 11.5 |
Still unsure about your size? Get in touch with our team and we'll be happy to help.