The standard weight for a height of 155 centimeters is about 50 kilograms. Standard weight formula is more, the simplest formula is height (cm) minus 105 can be obtained, so the height of 155 cm of people whose standard weight is generally 50 kilograms. Keeping your weight within a reasonable range and avoiding excessive obesity or thinness can help avoid a series of diseases such as malnutrition and obesity. At the same time, the body mass index, also known as BMI, can also be used to determine whether the human body is healthy or measure the degree of fat and thin. The formula is BMI = weight ÷ height² (weight unit: kg; height unit: meters), and the normal range of BMI is between 18.6 and 23.9 Kg/m². In your daily life, you should keep your weight within a reasonable range to help maintain good health.