Standard weight is one of the important signs to reflect and measure a person’s health status, too fat and too thin are not conducive to health, and will not give people a sense of health and beauty. Generally we can simply estimate through the formula, the standard weight is equal to height minus 110, for example, height is 160cm, the standard weight should be 160 minus 110 equal to 50kg. 10% of the standard weight is overweight, more than 20% of the standard weight is obese, less than 10% is thin, less than 20% is wasted. In addition, there is a calculation method is to use the body mass index to calculate, this is the WHO standard use of the formula, body mass index is equal to the weight divided by the height squared, the standard weight of the body mass index that is 18-24, you can use the height to calculate their standard weight through this formula.