Go to Top. Craft Yarn Council N. Josey Lane, Suite Carrollton, TX Tel: Fax: E-mail us. If you experience problems, visit our Troubleshooting page. May 27, · These include the fashion industry, safety equipment designers, eyeglass manufacturers, and other such groups. Through collected data and reports, it has been determined that the average human head measures inches in width and inches in length. The average circumference of the human head is inches.
Head circumference is measured with a tape measure extending from the middle of the forehead to the farthest part in the rear of the head, as shown in the photo. Measurement should be done using a strong flexible tape measure, though a paper tape measure may be used until an infant has substantial hair. Jun 16, · The clinical charts have the grids scaled to metric units (kg, cm), with English units (lb, in) as the secondary scale. Clinical charts are available for boys and for girls. The available clinical charts include the following: Infants, birth to 36 months: Length-for-age and Weight-for-age; Head circumference-for-age and Weight-for-length.
Boys chart- Head circumference for age: Birth to 2 years (percentile) (pdf) 23 KB. Boys chart- Head circumference for age: Birth to 5 years (percentile) (pdf) 48 KB. Tables. z-scores: girls. Girls table- Head circumference for age: Birth to 13 weeks (z-scores) (pdf) 38 KB. You’ll need approximately 2 inches of negative ease for your hat’s circumference. Obviously, not everyone is average, these charts were just designed to give you a rough idea for project planning purposes. These yardages are rough estimates, yarn usage changes depending on .