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BMI Calculator for Kids
Calculate child & teen BMI percentile and weight category by age and gender
Pediatric Standards: Unlike adults, child and teen BMI is evaluated using age- and sex-specific percentiles (CDC guidelines):
• Underweight: < 5th percentile
• Healthy Weight: 5th to < 85th percentile
• Overweight: 85th to < 95th percentile
• Obesity: $\ge$ 95th percentile. Enter child details below.
• Underweight: < 5th percentile
• Healthy Weight: 5th to < 85th percentile
• Overweight: 85th to < 95th percentile
• Obesity: $\ge$ 95th percentile. Enter child details below.
Child Parameters Input
Calculation Results
⚠️ Not medical advice. For educational and pediatric growth tracking reference only. Always consult a pediatrician or family physician to interpret child growth charts and nutritional health.