Calculation formula of obesity body mass index method
Body mass index = weight (kg) divided by height (m) squared kg/m2.
Normal weight: body mass index = 18-25.
Overweight: body mass index = 25-30.
Mild obesity: body mass index >; 30
Moderate obesity: body mass index >; 35
Severe obesity: body mass index >; 40
It is normal to calculate 22.3 according to your data.
Of course, this is a standard healthy weight, and some people will demand themselves according to the so-called aesthetic weight standard, but in fact, boys don't need to be too thin, and boys and girls who can blow the wind don't like it. As girls get older, they will accept those boys who are slightly fat more and more.