Healthy Weight Ranges for 11-Year-Old Girls: BMI Explained

The definition of overweight is based on body mass index (BMI), which takes into account both weight and height. For an 11-year-old girl, the BMI ranges for different weight categories are as follows:

- Underweight: BMI less than 18.5

- Healthy weight: BMI between 18.5 and 24.9

- Overweight: BMI between 25 and 29.9

- Obese: BMI of 30 or more

To calculate BMI, you can use the following formula:

BMI = weight (in kilograms) / height^2 (in meters)

For example, if an 11-year-old girl weighs 45 kilograms and is 1.5 meters tall, her BMI would be:

BMI = 45 / (1.5 x 1.5) = 20.0

This would indicate that the girl is at a healthy weight.

It's important to note that these BMI ranges are just guidelines, and individual growth and development can vary widely. If you have concerns about your daughter's weight or health, it is best to consult with a doctor or registered dietitian.