Use these size charts to convert Birkenstock shoe sizes between EU, US and UK. All measurements are in millimeters (mm).
Birkenstock Size Charts & Conversion
Convert Birkenstock sizes between EU, US and UK
Frequently Asked Questions About Birkenstock Sizing
Do all Birkenstock shoes fit the same?
No, Birkenstock sizing varies by model. Check our model-specific guides for exact fit information on each style.
How do I convert Birkenstock sizes between EU, US and UK?
Use our Birkenstock size conversion charts above. Birkenstock uses standard European sizing - see the tables for exact EU to US and UK conversions.
Which Birkenstock models run small or large?
Birkenstock fit varies by model. Some styles run small, others run large. Browse our model-specific sizing guides to see exact fit adjustments for each Birkenstock shoe.
Need Help Finding Your Size?
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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
Birkenstock :: Official Regular :: 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 Regular :: Unisex
Last updated: 2025-07-17 11:28:48