The formula commonly used in the world to calculate people's weight and the calculation of body proportion.

Standard weight (female) = (height cm- 100)x0.9 (kg) -2.5 (kg)

Normal weight: standard weight+-(how much) 10%.

Super? Weight: 10% is higher than the standard weight and 20% is lower than the standard weight.

Mild obesity: 20% above standard weight and 30% below standard weight.

Moderate obesity: 30% above standard weight and 50% below standard weight.

Severe obesity: more than 50% of standard weight.