The calculation method of the World Health Organization:
Male: (height cm-80) × 70% = standard weight.
Female: (height cm-70) × 60% = standard weight.
Different age algorithm
Standard weight method
Standard weight (kg) = age x 8+8 (7- 16 years old)
Mild obesity: 20%-30% overweight.
Moderate obesity: 30%-50% overweight.
Severe obesity: more than 50% of standard weight.
Extended data
For example, a man with a height of 170cm should weigh170 (cm)-105 = 65 (kg). Those who exceed the standard weight 10% are overweight, and those who exceed 20% are obese; Under 0/0% of standard weight/kloc, those below 20% are thin.
Note: The above calculation method is only applicable to adults. Not suitable for children, old people or people who are too short.
Baidu encyclopedia-standard weight