#asktheexperts what should be idle weight of 4-5 month old baby boy? My baby is 4.5 month old and his weight is approx 6.5kg , is it normal range or under weight?

A. dear parent, a weight of 6.5 kg is a normal weight for age for your 4.5 months old baby. baby should gain at least 500 grams of weight per month and should double the birth weight by 6 months.