How does the B M I Percentile Calculator work?

Calculate BMI = weight (kg) / height (m)² Then: Compare to CDC growth chart for age and sex Then: Results: underweight (<5th), normal (5-85th), overweight (85-95th), obese (≥95th).

Can you give an example of how to use the B M I Percentile Calculator?

Example: Input Child age 10, weight 40 kg, height 140 cm, BMI 20.4 gives a result of Percentile ≈ 95th (overweight-obese range) (Requires growth chart lookup).

Is the B M I Percentile Calculator free to use?

Yes — completely free with no registration, download, or subscription required. All calculations happen instantly in your browser.

How accurate is the B M I Percentile Calculator?

Our B M I Percentile Calculator uses verified mathematical formulas and is accurate to multiple decimal places. Results are calculated in real-time using the same methods used by professionals.

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B M I Percentile Calculator

Pediatric BMI Percentile

Height (cm)

Weight (kg)

Age (years)

BMI percentile for children/adolescents compares individual BMI to age- and sex-specific growth charts. It assesses pediatric weight status.

Symbol	Name	Unit	Description
BMI	weight (kg) / height (m)²	—	weight (kg) / height (m)²

Difficulty:beginner

References

›B M I Percentile — Wikipedia

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B M I Percentile Calculator

Pediatric BMI Percentile

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Pediatric BMI Percentile