Midwife mentioned that I'm oveŕfeeding my baby but could they be wrong? I just checked the guidelines and it says between 150-200 ml per kg of weight. My ds is 3.02kg and is drinking 90ml every 3 hours which I think is normal range. 3.02 x 200 ÷ 6 = 100ml. He's having 90 which I think is normal.