Birkenstock Adult Narrow Fit Size Chart

NOTE: These measurements are footbed dimensions.

We recommend choosing a footbed size by adding 10mm to the length of your foot, and selecting narrow or Narrow based on your foot width.

Size Length Width
35 Narrow 225mm 85mm
36 Narrow 230mm 87mm
37 Narrow 240mm 89mm
38 Narrow 245mm 91mm
39 Narrow 250mm 93mm
40 Narrow 260mm 95mm
41 Narrow 265mm 97mm
42 Narrow 270mm 99mm
43 Narrow 280mm 101mm
44 Narrow 285mm 103mm
45 Narrow 290mm 105mm
46 Narrow 300mm 107mm
47 Narrow 305mm 109mm
48 Narrow 310mm 111mm
49 Narrow 315mm 113mm
50 Narrow 325mm 115mm