First ,
Weight becomes 3 times of birth weight when the baby completes 9 months.
i.e if the baby's wt is 3 kgs then it becomes 9 kgs by 9 months.
Its better to check weight of at mile stone of 9 months.
you can refer your baby's growth at
following site babycenter.com
Answered by
venkat
, an ibibo Citizen,
at
9:52 PM on November 07, 2009