Question 1

How do I calculate my BMI?

Accepted Answer

Enter your height and weight in either metric (cm/kg) or imperial (in/lbs) units, and we'll instantly calculate your BMI using the standard formula.

Question 2

What do the BMI categories mean?

Accepted Answer

Standard BMI categories are: Underweight (<18.5), Normal (18.5–24.9), Overweight (25–29.9), and Obese (≥30). These are general guidelines, not medical diagnoses.

Question 3

Is the BMI calculator free?

Accepted Answer

Yes, our BMI calculator is completely free with no account required and unlimited use for anyone wanting to check their Body Mass Index.

Question 4

Does BMI apply to everyone?

Accepted Answer

BMI is a useful screening tool but doesn't directly measure body fat or account for muscle mass. Consult a healthcare provider for personalized advice.

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