| 12Y | 13Y | 1Y | 2Y | 3Y | 4Y/5W | 5Y/6W | 6Y/7W | 7Y/8W | 8Y/9W | 9M | 10M | |
| USA YOUTH (Y) | 12Y | 13Y | 1Y | 2Y | 3Y | 4Y | 5Y | 6Y | 7Y | 8Y | ||
| USA WOMEN (W) | 5W | 6W | 7W | 8W | 9W | 10W | ||||||
| USA MEN (M) | 9M | 10M | ||||||||||
| UK | 11 | 12 | 13 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
| EURO | 30 | 31 | 32 | 33 | 34 | 35 | 36.5 | 38 | 39 | 40.5 | 42 | 43 |
| CENTIMETERS | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 |
| INCHES | 6.75 | 7.00 | 7.50 | 7.75 | 8.25 | 8.75 | 9.00 | 9.50 | 9.75 | 10.25 | 10.75 | 11.00 |
Want new wheels but don’t know your size?
Check the inside of the wheel well on the bottom of your Heelys! You will see either SMALL, MEDIUM, or LARGE.
Want new wheels but don’t know your size?
Check the inside of the wheel well on the bottom of your Heelys! You will see either SMALL, MEDIUM, or LARGE.