What Size Diaper Should My Baby Be In?
What Size Diaper Should My Baby Be In? Pampers diaper size Baby weight (in pounds) Average number of diapers per day Size 1 diapers8-146-9 Size 2 diapers 12-18 6-9 Size 3 diapers 16-28 5-7 Size 4 diapers 22-37 5-7 What size of diapers do babies use most? First things first: Diapers are sized by weight