Crochet Hat Size Chart
Use this as a practical planning reference. Always confirm measurements, gauge and fit for the specific project.
| Newborn | 33–36 cm head |
|---|---|
| Baby | 40–45 cm |
| Child | 48–53 cm |
| Teen / Small adult | 53–56 cm |
| Adult | 56–59 cm |
| Large adult | 59–63 cm |
How to use this chart
Treat standard sizes as a starting point. Crochet fabric changes with stitch, fiber, hook size and blocking. Measure the wearer or intended space whenever possible.