BMI stands for Body Mass Index. It is a measure of body fat based on height and weight.

How do I calculate BMI?

BMI is calculated as weight (kg) divided by height (m) squared.

What is a healthy BMI?

A BMI between 18.5 and 24.9 is considered normal or healthy.

Is this calculator free?

Yes, CalHub's BMI Calculator is completely free to use.

Will my data be saved?

No, all calculations happen locally in your browser. No data is stored.

BMI Calculator

Calculate your Body Mass Index (BMI) instantly and check your health status.

Weight (kg)

Height (cm)

Your BMI

0.00

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What is BMI?

BMI (Body Mass Index) is a simple way to assess whether your weight is healthy for your height. It helps identify underweight, healthy, overweight, or obese categories.

How to Use the CalHub BMI Calculator?

Enter your weight in kilograms.
Enter your height in centimeters.
Click on “Calculate BMI” to see your BMI and health status.

Why Use CalHub BMI Calculator?

Free: No signup required.
Fast: Instant results.
Accurate: Uses standard BMI formula.
Secure: Data is not stored.
Easy: User-friendly interface.

Frequently Asked Questions

BMI indicates whether your weight is underweight, healthy, overweight, or obese.

This calculator is designed for adults. For children, consult a pediatrician.

Yes, it is completely free to use without any registration.

It uses the standard BMI formula, which is widely accepted for adults.

No, all calculations happen locally in your browser and no data is stored.