Size Help .

Find your perfect fit with Crocs’ shoe size chart.

Tip: Crocs come in whole sizes only. They may run large or small depending on the style. Please check the Size Chart on the specific style's page to see if you should size up or down.

Inches to centimeter toggle.
Customer Heel to Toe Length 75⁄8″ 8″ 83⁄8″ 85⁄8″ 9″ 93⁄8″ 95⁄8″ 10″ 103⁄8″ 105⁄8″ 11″ 113⁄8″ 115⁄8″ 12″ 123⁄8″ 125⁄8″
US Women 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
US Men 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
UK Women 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
UK Men 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
EU 33-34 34-35 36-37 37-38 38-39 39-40 41-42 42-43 43-44 45-46 46-47 48-49 49-50 50 – 51 51 – 52 52 – 53
Japan 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35
Korea 210mm 220mm 230mm 240mm 250mm 260mm 265mm 270mm 280mm 290mm 300mm 310mm 320mm 330mm 340mm 350mm
Heel to Toe Length 20cm 21cm 22cm 23cm 24cm 25cm 26cm 27cm 28cm 29cm 30cm 31cm 32cm 33cm 34cm 35cm
US Women 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
US Men 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
UK Women 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
UK Men 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
EU 33-34 34-35 36-37 37-38 38-39 39-40 41-42 42-43 43-44 45-46 46-47 48-49 49-50 50-51 51-52 52-53
Japan 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35
Korea 210mm 220mm 230mm 240mm 250mm 260mm 270mm 280mm 290mm 300mm 310mm 320mm 330mm 340mm 350mm 360mm

Tip: If your child is between sizes, round up. Juniors size 3 and up can also shop our adult sizes.

Inches to centimeter toggle.
Typical Age Little Kids (Under 1) Little Kids (1-2 Years Old) Little Kids (2-5 Years Old) Big Kids (Ages 5+)
Heel to Toe Length 31⁄4″ 37⁄8″ 41⁄8″ 41⁄2″ 47⁄8″ 51⁄8″ 51⁄2″ 57⁄8″ 61⁄8″ 61⁄2″ 67⁄8″ 71⁄8″ 71⁄2″ 77⁄8″ 81⁄8″ 81⁄2″ 87⁄8″ 91⁄8″ 91⁄2″
US C1 C2 C3 C4 C5 C6 C7 C8 C9 C10 C11 C12 C13 J1 J2 J3 J4 J5 J6
UK 2 3 4 5 6 7 8 9 10 11 12 13 1 2 3 4 5 6
EU 17-18 18-19 19-20 20-21 21-22 22-23 23-24 24-25 25-26 26-27 27-28 28-29 29-30 30-31 31-32 32-33 33-34 35-36
Japan 12 13 14 15 15.5 16.5 17.5 18 18.5 19 19.5 20 21 22 23 24
Korea 115 120 130 140 150 155 165 175 180 190 200 210 220 230 240 250
Typical Age Little Kids (Under 1) Little Kids (1-2 Years Old) Little Kids (2-5 Years Old) Big Kids (Ages 5+)
Heel to Toe Length 9cm 9.8cm 10.7cm 11.5cm 12.3cm 13.2cm 14cm 14.9cm 15.7cm 16.6cm 17.4cm 18.3cm 19.1cm 20cm 20.8cm 21.7cm 22.5cm 23.3cm 24.2cm
US C1 C2 C3 C4 C5 C6 C7 C8 C9 C10 C11 C12 C13 J1 J2 J3 J4 J5 J6
UK 2 3 4 5 6 7 8 9 10 11 12 13 1 2 3 4 5 6
EU 17-18 18-19 19-20 20-21 22-23 23-24 24-25 25-26 27-28 28-29 29-30 30-31 31-32 32-33 33-34 34-35 35-36 36-37
Japan 12 13 14 15 15.5 16.5 17.5 18 18.5 19 19.5 20 21 22 23 24
Korea 140 150 155 160 165 170 180 185 190 195 200 210 220 230 240 250

Adult Socks Sizes

Sock Size Shoe
Small
Women’s 5-7.5
Men’s 3-8.5
Medium
Women’s 8-10.5
Men’s 6-8.5
Large
Women’s 11-13
Men’s 9-13
X-Large Men’s 13.5-16

Kids Socks Sizes

Sock Size Shoe
S-Small C6-C10.5
M-Medium C11-J2.5
L-Large J3-J6