Compare calculators

Both calculators run independently — change the inputs on either side to compare results.

Pediatric BMI Calculator

Calculates BMI for children and teens aged 2–19 from weight and height. Use it during well-child visits or growth monitoring as a starting point — the result must be plotted on a CDC/WHO BMI-for-age percentile chart for interpretation.

Weight (kg)

Height (cm)

Pediatrics

Child Growth Percentile Calculator

Compare your child's height and weight against WHO or CDC growth standards to see where they fall among peers. Use this tool at pediatric check-ups or whenever you want to track growth trends over time.

Child's Age (years)

Height (inches)

Gender

Growth Chart Standard

Key differences

	Pediatric BMI Calculator	Child Growth Percentile Calculator
Category	Pediatrics	Pediatrics
Inputs required	2	4
Result	BMI (kg/m²)	Height Percentile (%)
What it does	Calculates BMI for children and teens aged 2–19 from weight and height. Use it during well-child visits or growth monitoring as a starting point — the result must be plotted on a CDC/WHO BMI-for-age percentile chart for interpretation.	Compare your child's height and weight against WHO or CDC growth standards to see where they fall among peers. Use this tool at pediatric check-ups or whenever you want to track growth trends over time.