Birkenstock
Our tool compares official Birkenstock size charts to find your perfect size. No measuring needed.
Price
6 offers
Sneakin UK
Birkenstock Madrid Eva (Unisex)
29.40 GBP
Amazon Marketplace
Birkenstock Width Arizona (Unisex Dam Herr)
34.00 GBP
Nisbets
Birkenstock Super-Birki (Unisex)
34.30 GBP
Sneakin UK
Birkenstock Madrid Big Buckle (Women's)
35.93 GBP
DressInn
Birkenstock Madrid (Unisex)
55.99 GBP
Amazon Marketplace
Birkenstock Florida Birko-Flor (Unisex)
57.80 GBP
56 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
No, Birkenstock sizing varies by model. Some Birkenstock styles run small while others run large. Check our model-specific guides below for exact fit information.
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.
Birkenstock fit varies by model. Browse our model-specific sizing guides below to see which Birkenstock shoes run small, true to size, or large. Each guide includes exact fit adjustments.