hii sir mi daughter complet 3years she has a 12 kgs weight and hight 91 CM these measurements are correct sir plz answer the qw sir

A. Hello mom kids by Age of one year they triple the birth weight and then on they gain about 2 to 4 kgs a little variation is acceptable as far as the child is active for her age and having a healthy diet she is approximately fine for her age and slightly low for her range