What should be the weight of baby who is 3 months 15 days ? My baby is just 5kgs is that normal

A. What is the birth rate of the child first year to take that into and by this age of child should be 1750 g as of now more than the birthdate of the child as minimum weight gain in a month should be 500 g child is 3 1/2 months 1750 g is going to be the right addition to the birth weight of your child