The standard weight for people with a height of 155 centimeters is about 50 kilograms. Weight is one of the most important signs to measure and reflect a person’s health status, too thin or too fat are not conducive to good health; the formula for calculating the standard weight is height (cm) – 105, which is calculated to be 155-105 = 50 kilograms; therefore, the standard weight for a person with a height of 155 centimeters is about 50 kilograms. In addition to this, the body mass index, or BMI, can be used to measure the degree of obesity of a person.BMI=Weight ÷ Height ² (Weight unit: kg; Height unit: m).BMI ≤ 18.5Kg/m² for underweight, 18.6-23.9Kg/m² for normal weight, 24.0-27.9Kg/m² for overweight, and ≥ 28Kg/m² for obesity. In your daily life, you should observe your weight regularly. Keeping your weight within a reasonable range can help you maintain good health and prevent diseases.