Now the problem lies in the fact that in India there's no such thing as an ideal height-weight chart for Indians and a Google search for the same turns up an National Health Services, UK chart.

Baby Weight Chart for Boys: Birth - 1 year. In India, the average weight of a newborn boy is 2.9 kg, and anything between 2.5 ...

There are two charts. If a person weighs 245 lb or less, they can use the first chart. If their weight is over 250 lb, they can look at the second one.