Baby head circumference

Depending on age and gender a baby's average head size can vary greatly! 50th percentile (average) at birth is 14.25 inchesfor boys, and 13.75 inches for girls. For the first 6 months a baby's head should grow about 1/2" per month. Then 1/4" per month from 6-12months. By a year the average head circumference is around 20in.

Moms Expertise
    8Theresa Gould
    I cannot even remember what my children's head circumferences were, I'd have to look at their baby books/journals.
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      About Taylor
      Current: Chanhassen, Minnesota
      Birth: July 26
      On since: Dec 18, 2013
      I'm the proud mama of my daughter Avery, born on June 6, 2013. I'm 26 years old, I work from home as a graphic designer, I will be testing for my 5th degree black belt in Tae Kwon Do in 2015. My husband, Derek, and I have been happily married for 3 years.