The chart below shows baby weights in the 50th percentile, which refers to the average weight. Male babies tend to weigh a little more than female babies, so the chart divides into sex. Baby age ...

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.