#asktheexpert can you explain about weight and age ratio

A. Hello ma’am See normally if a child is somewhere around 13 to 15 kgs by two years in school then 15 to 17 and 17 to 20 so similarly basically we believe if a child is gaining good amount of 2 to 3 kgs weight every year it is considered very good so for fossils of 8 to 10 and then second is about 13 to 15