Birkenstock
Our tool compares official Birkenstock size charts to find your perfect size. No measuring needed.
Price
6 offers
DressInn
Birkenstock Madrid Eva (Unisex)
32.49 GBP
Nisbets
Birkenstock Super-Birki (Unisex)
34.30 GBP
size?
Birkenstock Width Arizona (Unisex Dam Herr)
35.00 GBP
DressInn
Birkenstock Madrid Big Buckle EVA (Women's)
39.99 GBP
DressInn
Birkenstock Madrid Big Buckle (Women's)
43.49 GBP
DressInn
Birkenstock Madrid (Unisex)
54.99 GBP
131 people own Birkenstock shoes
Birkenstock :: Official Narrow :: Unisex
Unsure about your size? Find your size or check out our detailed guide on how to measure your feet.
Fit Type: True to size
| Foot Length (mm) | EU |
|---|---|
| 221 | 35 |
| 226 | 36 |
| 231 | 37 |
| 241 | 38 |
| 246 | 39 |
| 251 | 40 |
| 261 | 41 |
| 266 | 42 |
| 271 | 43 |
| 281 | 44 |
| 286 | 45 |
| 291 | 46 |
| 301 | 47 |
| 306 | 48 |
| 311 | 49 |
| 321 | 50 |
Based On: Birkenstock :: Official Narrow :: Unisex
Last updated: 2025-07-17 11:28:48
Frequently Asked Questions About Birkenstock Sizing
Most Birkenstock shoes run true to size. Of the 2 models we track, 2 fit true to size, while 0 run small and 0 run large. Use our size charts to double-check the model you are shopping for.
Use our Birkenstock size conversion charts above. Birkenstock uses standard European sizing. EU 40 = US 7 (women) or US 7.5 (men) = UK 6.5. For exact conversions, see the charts on this page.
Birkenstock uses European sizing which tends to be consistent with other European brands. Compared to Nike or Adidas, you may need to check each model as fit varies. Use our size finder tool for accurate cross-brand comparison.