Is this a medical tool?

No, it's a screening tool. Consult a healthcare provider.

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BMI Calculator for Kids

4.8/ 5(2,400 users)

Weight (kg)

Height (cm)

📌 Example Calculation

Weight: 70 kg

Height: 175 cm

BMI: 22.9

Category: Normal weight

Healthy range: 56.7 – 76.3 kg

Calculate BMI for children and teens to assess healthy weight.

How to Use

1Enter the child's weight
2Enter the child's height
3View BMI and category

Benefits

✓100% free to use
✓No file uploads — everything runs in your browser
✓Fast and instant processing
✓No registration or sign-up required
✓Works on mobile and desktop

Frequently Asked Questions

Yes, BMI for children is interpreted using age- and sex-specific percentiles. This tool provides a general BMI calculation.

It varies by age and sex. Consult a pediatrician for interpretation.

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