How Long Do Babies Usually Stay In Size 1 Diapers?

How Long Do Babies Usually Stay In Size 1 Diapers? DIAPER SIZE WEIGHT AGE RANGE Size 1 8–14 lbs.birth–4 months Size 2 12–18 lbs. 3–8 months Size 3 16–28 lbs. 5–24 months Size 4 22–37 lbs. 18–36 months How long can a baby wear one diaper? Experts recommend that you change your newborn’s diaper every