Size Guide Birkenstock Adult

 Adult Footwear Sizes

Size Width Length (mm) Width (mm)
2.5 Narrow 216 - 220 81 - 84 
Regular 218 - 225 85 - 89
3.5 Narrow 221 - 226 83 - 86
Regular 226 - 230 87 - 91
4.5 Narrow 227 - 232 84 - 89
Regular 231 - 234 90 - 98
5 Narrow 233 - 240 86 - 91
Regular 235 - 242 92 - 100
5.5 Narrow 241 - 245 88 - 93
Regular 243 - 247 94 - 102
7 Narrow 246 - 252 90 - 95
Regular 248 - 254 96 - 104
7.5 Narrow 253 - 260 91 - 96
Regular 255 - 262 97 - 105
8 Narrow 261 - 265 93 - 97
Regular 263 - 267 98 - 107
9 Narrow 266 - 272 95 - 100
Regular 268 - 274 101 - 109
9.5 Narrow 273 - 280 97 - 102
Regular 275 - 282 103 - 111
10.5 Narrow 281 - 287 99 - 104
Regular 283 - 289 105 - 113
11.5 Narrow 288 - 295 101 - 106
Regular 290 - 297 107 - 115
12 Narrow 296 - 300 103 - 108
Regular 298 - 302 109 - 117