Hat Sizing And How To Measure Your Head
Hat Sizing
An average head size for men is size 7 3⁄8 (using U.S. sizing), 58 cm (using European sizing) or
7 1⁄8 (using UK sizing). The average head size for women is 7 1⁄4 (U.S. sizing). Of course, head sizes and shapes can also differ from country to country.
How to measure your head
Take a measuring tape and place it around the circumference of the head, slightly above the ears.
Hat Measuring Chart
| US | 6 5⁄8 | 6 3⁄4 | 6 7⁄8 | 7 | 7 1⁄8 | 7 1⁄4 | 7 3⁄8 | 7 1⁄2 | 7 5⁄8 | 7 3⁄4 | 7 7⁄8 | 8 |
| UK | 6 1⁄2 | 6 5⁄8 | 6 3⁄4 | 6 7⁄8 | 7 | 7 1⁄8 | 7 1⁄4 | 7 3⁄8 | 7 1⁄2 | 7 5⁄8 | 7 3⁄4 | 7 7⁄8 |
| CM | 53 | 54 | 55 | 56 | 57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 |
| Inches | 20 3⁄4 | 21 1⁄4 | 21 5⁄8 | 22 | 22 1⁄2 | 22 3⁄4 | 23 1⁄4 | 23 5⁄8 | 24 | 24 1⁄2 | 24 3⁄4 | 25 1⁄4 |
| US | UK | CM | Inches |
| 6 5⁄8 | 6 1⁄2 | 53 | 20 3⁄4 |
| 6 3⁄4 | 6 5⁄8 | 54 | 21 1⁄4 |
| 6 7⁄8 | 6 3⁄4 | 55 | 21 5⁄8 |
| 7 | 6 7⁄8 | 56 | 22 |
| 7 1⁄8 | 7 | 57 | 22 1⁄2 |
| 7 1⁄4 | 7 1⁄8 | 58 | 22 3⁄4 |
| 7 3⁄8 | 7 1⁄4 | 59 | 23 1⁄4 |
| 7 1⁄2 | 7 3⁄8 | 60 | 23 5⁄8 |
| 7 5⁄8 | 7 1⁄2 | 61 | 24 |
| 7 3⁄4 | 7 5⁄8 | 62 | 24 1⁄2 |
| 7 7⁄8 | 7 3⁄4 | 63 | 24 3⁄4 |
| 8 | 7 7⁄8 | 64 | 25 1⁄4 |
