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BMI Calculator
Free online BMI Calculator — fast, accurate, and completely free to use.
How to use the BMI Calculator
Enter the required values above and click Calculate. Results appear instantly with full breakdown.
Formula
BMI = weight(kg) / height(m)²
Frequently Asked Questions
What is a healthy BMI?
A healthy BMI is 18.5–24.9.
How accurate is BMI?
BMI is a screening tool, not a diagnostic measure.
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