Birkenstock Size Chart

EU Size	35	36	37	38	39	40	41	42	43	44	45
U.S. Women	4–4.5	5–5.5	6–6.5	7–7.5	8–8.5	9–9.5	10–10.5	11–11.5	—	—	—
U.S. Men	—	—	—	5–5.5	6–6.5	7–7.5	8–8.5	9–9.5	10–10.5	11–11.5	12–12.5
Foot Length (mm)	225	230	240	245	250	260	265	270	280	285	295

Optimal Fit In Two Widths

Our footwear is engineered for support and is built on a generous footbed for maximum comfort. Our straps enable personalized fit adjustment. The footbed is designed for a roomy fit. Our Medium/Narrow fits the vast majority of women’s feet. We find certain thong styles fit most women comfortably in the Regular/Wide footbed.

REGULAR/WIDE

Women's width
equivalent: C–D

Men's width
equivalent: D–EE

MEDIUM/NARROW

Women's width
equivalent: A–B

Men's width
equivalent: B–C