SPECIAL OFFER: - Limited Time Only!
(The ad below will not display on your printed page)

How Big is Your Baby This Week?

Get a sense of your baby's approximate length and weight from conception to birth with our week-by-week averages.
avocado Week 16

Your baby is now the size of an avocado—and she can make a fist and even suck her thumb.

Baby's Length: 4.57 in.

Baby's Weight: 3.53 oz.