my daughter current weight is 4.500 gm,and her birth weight is 2 .900 gm and she is 2 month and 10 days old her weight is normal??

A. dear mum , yes tge wt of ur baby is fine n good baby shd gain about 800 g per mth in first 2 mths baby shd b double the birth wt by 5 mths or less