True-to-Size Millimeter Sizing Comparison

Birkenstock Gizeh - Birko-Flor™ & Birkibuc™ vs Birkenstock Mayari Oiled Leather

Detailed size conversion chart, cavity measurements in millimeters, and crowd-sourced fit advice for choosing your perfect size.

Shoe Awomen
Birkenstock Gizeh - Birko-Flor™ & Birkibuc™
4.1(4,120 reviews)
Fit TendencyRuns Large (+4mm)
Width ProfileStandard (Medium)
View Full Gizeh - Birko-Flor™ & Birkibuc™ Breakdown
Shoe Bwomen
Birkenstock Mayari Oiled Leather
5.0(5,609 reviews)
Fit TendencyRuns Large (+4mm)
Width ProfileStandard (Medium)
View Full Mayari Oiled Leather Breakdown
Fit Verdict

True to Size Comparison

Both shoes share a very similar length profile. We recommend ordering your standard size in both.

Length Delta0 mm
Width DeltaIdentical

Interactive Size Converter

Select what size you wear in the Gizeh - Birko-Flor™ & Birkibuc™ to see your calculated size in the Mayari Oiled Leather.

Recommended Size in Birkenstock Mayari Oiled Leather
US 8100% Match

Internal shoe cavity difference: 0.0 mm (snugger)

Complete Size Conversion Matrix

Direct millimeter-calibrated mapping comparing all available sizes between both shoes.

Gizeh - Birko-Flor™ & Birkibuc™ (US)Internal CavityMayari Oiled Leather EquivalentMatch AccuracyFit Difference
US 4.5237 mmUS 4.5100%0.0 mm
US 5241 mmUS 5100%0.0 mm
US 5.5244 mmUS 5.5100%0.0 mm
US 6247 mmUS 6100%0.0 mm
US 6.5251 mmUS 6.5100%0.0 mm
US 7254 mmUS 7100%0.0 mm
US 7.5257 mmUS 7.5100%0.0 mm
US 8261 mmUS 8100%0.0 mm
US 8.5264 mmUS 8.5100%0.0 mm
US 9271 mmUS 9100%0.0 mm
US 9.5274 mmUS 9.5100%0.0 mm
US 10277 mmUS 10100%0.0 mm
US 10.5281 mmUS 10.5100%0.0 mm
US 11284 mmUS 11100%0.0 mm

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Frequently Asked Questions

How does the Gizeh - Birko-Flor™ & Birkibuc™ size compare to the Mayari Oiled Leather?

Both shoes share a very similar length profile. We recommend ordering your standard size in both. The Gizeh - Birko-Flor™ & Birkibuc™ has an internal fit offset of 4mm compared to 4mm for the Mayari Oiled Leather.

Do these shoes fit wide feet comfortably?

The Gizeh - Birko-Flor™ & Birkibuc™ has a standard medium width profile, while the Mayari Oiled Leather is standard medium.