Babies 0–12 months
Formula & breastmilk estimator
A common rule of thumb is about 2½ ounces of milk per pound of body weight each day, up to about 32 ounces. Babies vary, so follow your baby's hunger and fullness cues.
Per day
23–32 oz
Feeds per day
about 7
Per bottle
~3.9 oz
Breastfed babies are harder to measure, and that's fine. Good signs they're getting enough are 6 or more wet diapers a day after day 5, steady weight gain at checkups, and seeming content after most feeds. Call your pediatrician if your baby has fewer wet diapers, seems very sleepy, or won't feed.
This tool is for general information and education only. It does not replace advice from your child's pediatrician, who knows your child's full history. Reviewed by a pediatrician.