Question: how many ml of breastmilk does a 3 week old drink?
Answer: Usually, the baby gets about 15 ml (1/2 ounce) at a feeding when three days old. By four days of age the baby gets about 30 ml (1 ounce) per feeding. On the fifth day the baby gets about 45 ml (1 ½ ounces) per feeding. By two weeks of age the baby is getting 480 to 720 ml (16 to 24 oz.)