Girls\’ height and weight standard table and BMI calculation method. To maintain a healthy state, a girl\’s height and weight are key indicators. Knowing your height and body mass index (BMI) can help girls understand their physical health. Below is a standard table of height and weight for girls and how to calculate BMI. Height and weight standard table The following is a height and weight standard table for girls, which determines a normal weight range based on age and height range. Minimum height for age (cm) Maximum height (cm) Normal weight range (kg) 2-38