I see many new families in the hospital, breastfeeding clinic, and in their homes with my private practice, and I hear many common questions.  One of the recurring themes comes across in statements like “my baby can’t be getting very much” or “my baby is feeding so frequently, I must not have milk. This cannot be normal!”  There are many charts on the Internet that show an illustration of the size of a newborn’s stomach, I felt putting these illustrations into real world sizes we can see would be helpful.

Below is an illustration I have created showing the approximate size and volume of a newborn’s stomach on day one, day three, at one week, and at one month.  Newborns’ tummies are tiny, and cannot/should not take in large volumes, so they need to feed frequently.  In the first day or two, their little tummy fills with 2-15 ml during…