Printable hat size chart
A full US fitted, UK fitted, EU and letter size reference against head circumference on one printable page.
Print this hat size chart for a full reference across US fitted, UK fitted, EU centimetre and letter sizes. It is handy to keep with a tape measure so anyone in the house can find their size.
Print at one hundred percent scale so the printed head-band strip measures accurately, and confirm against the calibration bar.
Hat size chart
| Letter | US fitted | UK fitted | EU | Head (cm) | Head (in) |
|---|---|---|---|---|---|
| XS | 6 5/8 | 6 1/2 | 53 | 53 | 20 7/8 |
| XS | 6 3/4 | 6 5/8 | 54 | 54 | 21 1/4 |
| S | 6 7/8 | 6 3/4 | 55 | 55 | 21 5/8 |
| S | 7 | 6 7/8 | 56 | 56 | 22 |
| M | 7 1/8 | 7 | 57 | 57 | 22 3/8 |
| M | 7 1/4 | 7 1/8 | 58 | 58 | 22 3/4 |
| L | 7 3/8 | 7 1/4 | 59 | 59 | 23 1/4 |
| L | 7 1/2 | 7 3/8 | 60 | 60 | 23 5/8 |
| XL | 7 5/8 | 7 1/2 | 61 | 61 | 24 |
| XL | 7 3/4 | 7 5/8 | 62 | 62 | 24 3/8 |
| XXL | 7 7/8 | 7 3/4 | 63 | 63 | 24 3/4 |
| XXL | 8 | 7 7/8 | 64 | 64 | 25 1/4 |
Last reviewed and updated on July 2, 2026. Conversion tables are checked against published international sizing standards.