Size Help
Tip: Crocs™ shoes come in whole sizes only. If you typically wear a half size, we recommend you order a size Up/Down.
Adult Inches
| Heal to Toe Length | 7 5/8″ | 8″ | 8 3/8″ | 8 5/8″ | 9″ | 9 3/8″ | 9 5/8″ | 10″ | 10 3/8″ | 10 5/8″ | 11″ | 11 3/8″ | 11 5/8″ | 12″ | 12 3/8″ | 12 5/8″ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | 270mm | 280mm | 290mm | 300mm | 310mm | 320mm | 330mm | 340mm | 350mm | 360mm |
Adult cm
| Heal 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 |
kids’ Inches
| Typical Age | Little Kids (Under 1) | Little Kids(1-2 Years Old) | Little Kids(2-5 Years Old) | Big Kids (5+ Years Old) | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Heal to Toe Length | 3 1/4″ | 3 7/8″ | 4 1/8″ | 4 1/2″ | 4 7/8″ | 5 1/8″ | 5 1/2″ | 5 7/8″ | 6 1/8″ | 6 1/2″ | 6 7/8″ | 7 1/8″ | 7 1/2″ | 7 7/8″ | 8 1/8″ | 8 1/2″ | 8 7/8″ | 9 1/8″ | 9 1/2″ |
| 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 |
kids’ cm
| Typical Age | Little Kids (Under 1) | Little Kids(1-2 Years Old) | Little Kids(2-5 Years Old) | Big Kids (5+ Years Old) | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Heal 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 | 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 |
Adult Socks Sizes
| Sock Size | Shoe Size |
|---|---|
| Small | 5-7.53-8.5 |
| Medium | 8-10.56-8.5 |
| Large | 11-139-13 |
| X-Large | 13.5-16 |
Kids Socks Sizes
| Sock Size | Shoe Size |
|---|---|
| S-Small | C6-C10.5 |
| M-Medium | C11-J2.5 |
| L-Large | J3-J6 |
How to Measure.
1. Place your foot on a piece of paper.
2. Trace your foot, make sure you stay as close as possible to your heel and your toes.
3. Measure the point from your heel to your longest toe. This is your Heel-to-Toe length.
Frequently Asked Questions
Do you carry wide sizes??
No. Most of our shoes have a roomy fit, so you’ll likely find our standard sizes are comfortable.
Why does my invoice have the wrong size?
All sizes shown on the website are [Local] sizes, but the sizes on your shoes and invoice are US sizes.