So my daughter is 7 weeks how much should she be eating? She has been breast fed. I just started my 12 hrs shifts back again my mom said she drank like 2 ounces then another feeding like 50 ml she drank 2 onces for me the tues . But I usually breast feed while I have her. I'll see how she does tonight ber dad has her I'm nervous how this will go I'm working till 7 am will be home like 830.