Infants should DOUBLE their birthweight by 6 months, and TRIPLE their birthweight by 1 year.
Nursing Tips / Infant weight gain March 15, 2021 Updated: March 11, 2025 Cathy Parkes, RN BSN PHN CWCN Share Share Link Close share Copy link Infants should DOUBLE their birthweight by 6 months, and TRIPLE their birthweight by 1 year. Back to blog Leave a comment Name * Email * Comment * Please note, comments need to be approved before they are published.