| 
 | 
        Typical Head Sizes
 
            | Age 
 | Weight 
 | Actual Head Circumference Hat circumference may be larger or smaller depending on the style of
the hat. Knit ski caps are generally 5% to 10% smaller than people's
heads.  Other types of hats are near their head size, sometimes
larger, if it's a loose style.
 
 | Height 
 |  
            | Preemie 
 | 1-2 lb. 
 | 9-10" 
 | 
 |  
            | 
 | 2-3 lb. 
 | 10-11" 
 | 
 |  
            | 
 | 4-5 lb. 
 | 11-12" 
 | 
 |  
            | 
 | 5-6 lb. 
 | 12-13" 
 | 
 |  
            | Newborn 
 | 
 | 13-14" 
 | up to 22" 
 |  
            | 3-6 months 
 | 11-14 lbs 
 | 14-17" 
 | up to 24" 
 |  
            | Toddler 
 | 16-28 lbs 
 | 18-20" 
 | up to 34" 
 |  
            | 3-10 years old 
 | 
 | 19-20.5" 
 | up to 48" 
 |  
            | Teens 
 | 
 | 20.5-22" 
 | 
 |  
            | Woman 
 | 
 | 21-23.5" 
 | 
 |  
            | Man 
 | 
 | 22-24.5" 
 | 
 |  
 |