If your child’s weight is measuring outside the ideal range, continue to monitor their growth over time and focus on enabling them to “grow into” a healthy weight. You can do this by: 1.

BMI is calculated using a person's weight and height, ... Healthy Weight: 18.5 to less than 25; Overweight: 25 to less than 30; Obesity: 30 or greater. Class 1 Obesity: 30 to less than 35; ...