Crocs Size Guide

Adult Size Guide

US Size	UK Size	EU Sizes	JP Size	Korea Size
M4 \| W6	M3 \| W4	36-37	22	230
M5 \| W7	M4 \| W5	37-38	23	240
M6 \| W8	M5 \| W6	38-39	24	250
M7 \| W9	M6 \| W7	39-40	25	260
M8 \| W10	M7 \| W8	41-42	26	265
M9 \| W11	M8 \| W9	42-43	27	270
M10 \| W12	M9 \| W10	43-44	28	280
11	10	45-46	29	290
12	11	46-47	30	N/A
13	12	48-49	31	N/A
14	13	49-50	N/A	N/A
15	14	50-51	N/A	N/A
16	15	51-52	N/A	N/A
17	16	52-53	N/A	N/A

US Size	UK Size	EU Sizes	JP Size	Korea Size	Inches	Millimeters
C2	N/A	N/A	N/A	N/A	3 7/8	98
C3	N/A	N/A	N/A	N/A	4 1/8	107
C4	4	19-20	12	140	4 1/2	115
C5	5	20-21	13	150	4 7/8	123
C6	6	22-23	14	155	5 1/8	132
C7	7	23-24	15	160	5 1/2	140
C8	8	24-25	15.5	165	5 7/8	149
C9	9	25-26	16.5	170	6 1/8	157
C10	10	27-28	17.5	180	6 1/2	166
C11	11	28-29	18	185	6 7/8	174
C12	12	29-30	18.5	190	7 1/8	183
C13	13	30-31	19	195	7 1/2	191
J1	1	32-33	19.5	200	7 7/8	200
J2	2	33-34	20	210	8 1/8	208
J3	3	34-35	21	220	8 1/2	217
J4	4	36-37	22	230	8 7/8	225
J5	5	37-38	23	240	9 1/8	233
J6	6	38-39	24	250	9 1/2	242