Why Birkenstock Uses EU Sizing
Birkenstock is a German company, so every pair is sized on the European scale by default, even the listings sold through Philippine sellers on Shopee or Lazada. That's a different number system from the US sizing most Filipino shoppers are used to reading off a sneaker box, which is where most sizing mistakes start. A US women's 8 and an EU 39 describe roughly the same foot length, but if you order "size 8" expecting EU numbering, you'll end up with a sandal several sizes too large.
Some marketplace listings convert the size for you in the product title, others list the EU number only. When in doubt, the safest move is measuring your foot directly rather than guessing from a size you wear in a different brand.
Birkenstock EU to US Size Chart, Women
| EU Size | US Women's Size | Foot Length (cm) |
|---|---|---|
| 35 | 4-4.5 | 22.3 |
| 36 | 5-5.5 | 22.9 |
| 37 | 6-6.5 | 23.6 |
| 38 | 7-7.5 | 24.3 |
| 39 | 8-8.5 | 25.0 |
| 40 | 9-9.5 | 25.7 |
| 41 | 10-10.5 | 26.3 |
Birkenstock EU to US Size Chart, Men
| EU Size | US Men's Size | Foot Length (cm) |
|---|---|---|
| 40 | 7-7.5 | 25.7 |
| 41 | 8-8.5 | 26.3 |
| 42 | 9-9.5 | 27.0 |
| 43 | 10-10.5 | 27.7 |
| 44 | 11-11.5 | 28.3 |
| 45 | 12-12.5 | 29.0 |
| 46 | 13-13.5 | 29.7 |
Foot length is the most reliable way to size Birkenstock, always measure directly rather than converting from a size worn in a different shoe brand.
How to Measure Your Foot at Home
Skip the guesswork with a method that takes about five minutes. Stand on a sheet of paper barefoot, weight evenly distributed on both feet the way you'd naturally stand, not leaning back on your heels. Trace around your foot with a pen held straight up and down rather than angled inward, angling the pen shrinks the outline and throws off the measurement.
Once traced, measure the straight-line distance from the back of the heel to the tip of the longest toe, in centimeters. Do this for both feet, since it's common for one foot to be slightly longer, and size based on whichever measurement is larger. Match that number against the foot-length column in the charts above rather than the EU or US size columns directly, length in centimeters is the most reliable cross-reference between systems.
Do Birkenstocks Run True to Size?
Mostly, with one caveat: the cork-and-jute footbed is noticeably firmer straight out of the box than a typical foam sandal, and it softens and molds to your foot shape over the first few weeks of regular wear. That firmness sometimes gets mistaken for "too small" by first-time buyers, when it's actually just the break-in period working as intended.
If you're between two sizes, sizing down is usually the better call. A snug initial fit that softens into place beats a size that stays loose at the heel strap for the sandal's whole lifespan. Width matters too: regular width fits most feet comfortably, while narrow width is cut noticeably slimmer through the midfoot, check which width a specific listing covers before ordering, since not every Shopee or Lazada seller labels it clearly.
Best Birkenstock Styles for Filipino Feet and Weather
The Arizona, a two-strap sandal, and the Gizeh, a thong-style sandal, are the most breathable options for daily tropical heat and humidity, both leave more of the foot exposed to air than a closed style. The Boston clog covers more of the foot and suits an air-conditioned office setting better than an all-day outdoor commute, where sweat and heat make a fully enclosed shoe less comfortable.
For anyone commuting by jeepney or walking longer stretches between transport stops, the adjustable strap on the Arizona is worth the small extra step of buckling it snug each time, it holds the fit through a full day better than a slip-on style once the footbed starts to soften with wear.
Where to Buy Authentic Birkenstock in the Philippines
Buy from the official Birkenstock Philippines Shopee store to avoid counterfeit pairs, a real risk with unusually discounted listings from unverified sellers. Genuine Birkenstock sandals have a debossed logo on the cork footbed and consistent stitching on the straps, details that are harder to fake convincingly than the exterior shape alone. Our best fashion shopping apps guide covers where else to compare prices before buying.
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