Free Online BMI Calculator

Calculate Your BMI Now

Use our free online BMI calculator to compute your Body Mass Index from height and weight instantly. This tool is browser-based and secure.




What is a BMI Calculator?

A BMI calculator computes Body Mass Index, a measure of body fat based on height and weight, used to assess health.

How Does the BMI Calculator Work?

This free tool uses JavaScript to calculate BMI using the formula: weight / (height²) for metric, or 703 × weight / (height²) for imperial.

Use Cases for BMI Calculators

Why Use Utils Hub's Online BMI Calculator?

Frequently Asked Questions (FAQ)

What is a healthy BMI?

A BMI between 18.5 and 24.9 is considered normal.

Does BMI account for muscle mass?

No, BMI is a general measure and may not reflect muscle mass accurately.

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