hello Mam , My baby girl is 1month and 15 days old , I have issue about her weight , because at birth time her weight is 2.8 Kg , but till to now she gain only 900 grams , now her weight is 3.76 Kg

A. hi dear The first month of life was a period of rapid growth. Your baby will gain about 1 to 1½ inches (2.5 to 3.8 centimeters) in length this month and about 2 more pounds (907 grams) in weight. These are just averages — your baby may grow somewhat faster or slower.