Size Conversion

Birkenstock footwear uses European sizing. Please use this chart as a general guideline to determine your size. Your exact size will ultimately depend on the structure of your individual foot.
MM Size: Milimiter size. Some Footprints shoe styles are sized metrically.
Women
Birkenstock 34 35 36 37 38 39 40 41 42 43 44
American  3 - 3.5   4 - 4.5   5 - 5.5   6 - 6.5   7 - 7.5   8 - 8.5   9 - 9.5   10 - 10.5   11 - 11.5   12 - 12.5   13 - 13.5 
UK Size     2 - 2.5   3 - 3.5   4 - 4.5   5 - 5.5   6 - 6.5   7 - 7.5   8 - 8.5   9 - 9.5       
MM Size 220 225 230 240 245 250 260 265 270 280 285


Men
Birkenstock 38 39 40 41 42 43 44 45 46 47 48 49 50
American 5-5.5 6-6.5 7-7.5 8-8.5 9-9.5 10-10.5 11-11.5 12-12.5 13-13.5 14-14.5 15-15.5 16-16.5 17-17.5
UK Size       6 7 8 9 10 11 12 13         
MM Size 245 250 260 265 270 280 285 290 300 305 310 320 325


Children
Birkenstock 24 25 26 27 28 29 30 31 32 33 34
American 7-7.5 8 8.5 9-9.5 10-10.5 11-11.5 12-12.5 13-13.5 1-1.5 2-2.5 3-3.5
UK Size 6 7 8 9 10 11 12 13 1 2 3
MM Size 150 160 165 170 180 185 190 200 205 210 220