A height of 155cm and a weight between 45-55 kilograms are considered normal.
Currently the most commonly used indicators to measure the relationship between individual weight and height for the body mass index, body mass index is equal to the weight of the number of kilograms divided by the height of meters squared, the normal body mass index of the Chinese population for the 18.5-23.9, greater than or equal to 24 for overweight, less than 18.5 for the low body mass index, that is, according to the body mass index, the height of 155cm weighing between 44-57kg for the normal standard weight. In other words, according to the body mass index, an individual with a height of 155cm weighing between 44 and 57kg is the normal standard weight.
An individual with a height of 155cm weighing less than 44kg is underweight and needs nutritional supplements to increase his/her body weight, while an individual weighing more than 57kg is overweight and needs to reduce his/her body weight through dietary control and appropriate exercise.