：
Male:
(Height cm-80) × 70% = standard weight
Female:
(Height cm-70) × 60% = standard weight
Standard weight plus or minus 10% is normal weight.
Standard weight plus or minus 10 ~ ~
20% are overweight or underweight.
Obesity or underweight is defined as plus or minus 20% of standard weight.
Another new standard weight calculation: standard weight = height (m) × height (m) ×22.
Overweight calculation formula
Overweight% = {(actual weight-ideal weight)/(ideal weight)} × 100%
According to statistics, about 42% people feel overweight and need to lose weight. It is best to have the concept of ideal weight before engaging in a real weight loss plan. If you ask too much of yourself, it will often have a bad influence on the psychological level.
According to different body mass index, you can see whether your weight is ideal.