You can determine your Birkenstock size by adding 31 to your U.S. women's size and 33 to your U.S. men's size. Your feet should be able to move freely without your toes hitting the edge of the footbed.
Is Birkenstock true to size?
Do Birkenstocks run big or small? Most styles run true to size, the Gizeh and Mayari styles tend to run narrower than the others so you may be a regular in these sizes if you are usually narrow. Remember you want a little bit of room to allow your foot to move. The footbed is supposed to fit your foot but not be tight.
Regular width symbol is an open footprint and the Narrow width symbol is a filled-in footprint. 2) BIRKENSTOCK SIZE: the big number is the Birkenstock size. The above footbed shows a Size 38 (left) and Size 43 (right). 3) GENUINE LEATHER SYMBOL: indicates liner is made from genuine suede leather.
How do you know if your Birkenstocks are wide or narrow?
If there's too much space at the toes and the heel, the sandal is too big. If the balls of the feet or the toes jut out over the edge at the sides, the sandal is too narrow. If the balls of the feet or the toes jut out over the edge at the sides, the sandal is too narrow.