URL of this page: //medlineplus.gov/ency/imagepages/17206.htm

Head circumference

Head circumference

Overview

Head circumference is a measurement of the circumference of the child's head at its largest area, above the eyebrows and ears and around the back of the head. During routine check-ups, the distance is measured and compared to previous measurements. Normal ranges are based on sex and age.

Review Date 2/16/2017

Updated by: Neil K. Kaneshiro, MD, MHA, Clinical Assistant Professor of Pediatrics, University of Washington School of Medicine, Seattle, WA. Also reviewed by David Zieve, MD, MHA, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.