Are Birkenstock true to size?
May 26, 2025
Photo by Jakob Owens on Unsplash
Are Birkenstock Shoes True to Size?
Choosing the right size for Birkenstock shoes, iconic for their contoured footbeds and versatile sandals, can be complex when shopping online. Birkenstock sizing often differs from other footwear brands, requiring careful comparison to ensure a comfortable fit. This guide will help you find your ideal Birkenstock size for men’s and women’s sandals, clogs, or shoes, whether for casual wear or all-day support. For expert tips on online sizing, explore our guide to choosing the right shoe size.
Birkenstock Women's Sizing Comparison
Women’s Birkenstock shoes have a unique sizing pattern compared to other brands. The table below provides a general guide to how they align with Dr. Martens, Nike, and Vans. Due to potential variations across styles, we strongly recommend using our sizing tool for a precise fit. Learn more in our brand size comparison guide.
| Compared to... | US Size | UK Size | EU Size |
|---|---|---|---|
| Dr. Martens | Same fit | Same fit | Same fit |
| Nike | Runs ½ size smaller | Same fit | Runs ½ size smaller |
| Vans | Runs ½ size smaller | Same fit | Same fit |
Birkenstock Women's Size Conversion Chart
| US Size | UK Size | EU Size |
|---|---|---|
| 4 | 2.5 | 35 |
| 5 | 3.5 | 36 |
| 6 | 4.5 | 37 |
| 7 | 5 | 38 |
| 8 | 5.5 | 39 |
| 9 | 7 | 40 |
| 10 | 7.5 | 41 |
| 11 | 8 | 42 |
| 12 | 9 | 43 |
Need help with international sizing? Explore our complete guide to shoe sizing conversion charts for more clarity.
Birkenstock Men's Sizing Comparison
Men’s Birkenstock shoes follow a distinct sizing pattern compared to other brands. The table below offers a general guide to how they align with Adidas, New Balance, and Vans. As fit may vary across styles, we strongly recommend using our sizing tool for an accurate fit. For more insights, refer to our brand size comparison guide.
| Compared to... | US Size | UK Size | EU Size |
|---|---|---|---|
| Adidas | Same fit | Runs 1 size smaller | Runs 1 size smaller |
| New Balance | Runs ½ size smaller | Runs 1 size smaller | Runs 1 size smaller |
| Vans | Runs ½ size smaller | Runs ½ size smaller | Runs ½ size smaller |
Birkenstock Men's Size Conversion Chart
| US Size | UK Size | EU Size |
|---|---|---|
| 6 | 5.5 | 39 |
| 7 | 7 | 40 |
| 8 | 7.5 | 41 |
| 9 | 8 | 42 |
| 10 | 9 | 43 |
| 11 | 9.5 | 44 |
| 12 | 10.5 | 45 |
| 13 | 11.5 | 46 |
| 16 | 12 | 47 |
| 17 | 13 | 48 |
| 18 | 14 | 49 |
| 19 | 14.5 | 50 |
For more international sizing guidance, consult our complete guide to shoe sizing conversion charts.
Get Your Perfect Birkenstock Fit
While these size charts and brand comparisons offer helpful guidance, individual fit may vary based on foot width, arch type, and intended use. Consider factors like sock thickness and whether you'll be using orthotics when choosing your size. If you're exploring other brands, check out sizing guides for Hoka, Salomon, or New Balance for comparisons.
For the most precise sizing recommendation tailored to your unique needs, use our specialized sizing tool below to find your perfect Birkenstock fit. Also, learn how to measure your foot accurately with our foot measurement guide.