Hi my baby is 3.5 month now his weight is 6.6kg & his head circumference is 44 cm is it normal pls reply to my concern

A. Hello mom babies as per their birth weight they almost double their birth weight by the age of 4 to 6 months and then triple by the age of 1 year. The head circumference is high as per his age but noting can be said , as not after proper examination in case of concern can be discussed if so found