True-to-Size Millimeter Sizing Comparison
Birkenstock Gizeh vs Birkenstock Mayari
Detailed size conversion chart, cavity measurements in millimeters, and crowd-sourced fit advice for choosing your perfect size.
Interactive Size Converter
Select what size you wear in the Gizeh to see your calculated size in the Mayari.
Complete Size Conversion Matrix
Direct millimeter-calibrated mapping comparing all available sizes between both shoes.
| Gizeh (US) | Internal Cavity | Mayari Equivalent | Match Accuracy | Fit Difference |
|---|---|---|---|---|
| EU 35 | 233 mm | US 4 | 100% | +0.0 mm |
| EU 36 | 240 mm | US 5 | 100% | +0.0 mm |
| EU 37 | 247 mm | US 6 | 100% | +0.0 mm |
| EU 38 | 253 mm | US 7 | 100% | +0.0 mm |
| EU 39 | 260 mm | US 8 | 100% | +0.0 mm |
| EU 40 | 267 mm | US 9 | 100% | +0.0 mm |
| EU 41 | 273 mm | US 10 | 100% | +0.0 mm |
| EU 42 | 280 mm | US 11 | 100% | +0.0 mm |
| EU 43 | 287 mm | US 12 | 100% | +0.0 mm |
| EU 44 | 293 mm | US 11 | 100% | +0.0 mm |
| EU 45 | 300 mm | US 12 | 100% | +0.0 mm |
| EU 46 | 307 mm | US 13 | 100% | +0.0 mm |
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Frequently Asked Questions
How does the Gizeh size compare to the Mayari?
Both shoes share a very similar length profile. We recommend ordering your standard size in both. The Gizeh has an internal fit offset of 0mm compared to 0.01mm for the Mayari.
Do these shoes fit wide feet comfortably?
The Gizeh has a snug/narrow width profile, while the Mayari is snug/narrow.