See below our size guide for Birkenstock sandals and footwear. Please note that we stock Regular and Narrow fit Birkenstocks - you will find the fit of a product in it's description.
The majority of customers do opt for the narrow version, particularly women find this fit to be the most suitable.

SIZE FIT LENGTH WIDTH
From To From To
35 Regular 218 225 85 89
Narrow 216 22 81 84
36 Regular 226 230 87 91
Narrow 221 226 83 86
37 Regular 231 234 90 98
Narrow 227 232 84 89
38 Regular 235 242 92 100
Narrow 233 240 86 91
39 Regular 243 247 94 102
Narrow 241 245 88 93
40 Regular 248 254 96 104
Narrow 246 252 90 95
41 Regular 255 262 97 105
Narrow 253 260 91 96
42 Regular 263 276 98 107
Narrow 261 265 93 97
43 Regular 268 274 101 109
Narrow 266 272 95 100
44 Regular 275 282 103 111
Narrow 273 280 97 102
45 Regular 283 289 105 113
Narrow 281 287 99 104
46 Regular 290 297 107 115
Narrow 288 295 101 106