How many ml of formula milk needed for eight month old baby?

Varies per baby: Varies after starting some solids but a roughdraft. Usually by 6 months, a child will be down to four or five bottles of 6 to 8 ounces per day.They are likely to maintain that four-to-five-bottle pace until his first birthday, when the transition to whole cow's milk in a bottle or sippy cup, along with three solid meals and two snacks between meals per day.