BMI Calculator for Teens (Ages 2-19)

Your details

CDC BMI percentile charts are sex-specific because growth patterns differ between boys and girls.
Whole or half years (e.g., 13.5 for 13 years 6 months). Valid range: 2 to 19 years.
years
Your current body weight.
kg
Your standing height without shoes.
cm
BMIHealthy weight
20.2kg/m²

Body Mass Index: weight relative to height

BMI Percentile64.8th
Weight CategoryHealthy weight
Healthy Weight Range43.5 to 61.6 kg
Weight to Gain or LoseInside the healthy range (0 kg)
Percent of 95th Percentile77.7%
64.8 th percentile
Underweight<5Healthy5-85Overweight85-95Obesity95+

20.2 kg/m², Healthy weight (64.8th percentile).

  • Your BMI of 20.2 kg/m² is at the 64.8th percentile for 14-year-old boys, meaning 65% of peers have a lower BMI.
  • The healthy weight range for your height and age is approximately 43.5 to 61.6 kg (5th to 85th percentile).
  • BMI-for-age is a screening tool, not a diagnosis. Muscle mass, growth spurts, and puberty all affect the number.

Next stepMaintain your healthy habits: balanced meals, regular physical activity, and adequate sleep are the main levers.

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