What Size Diapers do I Buy for a Baby Gift? - Diaper Dabbler
Jan 19, 2018·Newborn size diapers are (typically) designed for babies up to 10 lbs. Size 1 diapers are designed for babies 8-14 lbs. (Note: some eco-friendly brands have sizing other than the “standard” US sizing) So you see, there is some overlap in the weight range in the sizes. Babies often are ready to change sizes when they are between 8-10 lbs.