How much does baby formula cost per day?

Baby formula is about 12 cents per day. There are more expensive brands though. When your baby drinks about 30 ounces per day it will cost approximately $3.60. But, when your baby grows it will start drinking about 40 ounces a day which is equal to about $4.80 a day. So on average, yearky you will spend $1,500 to $2,000 on baby formula.