Question 1

What is BMI and how is it calculated?

Accepted Answer

BMI (Body Mass Index) is a screening tool that estimates body fat based on height and weight. It's calculated using the standard formula: BMI = weight (kg) ÷ height (m)². Our calculator handles both metric and imperial units automatically.

Question 2

What are the standard BMI categories?

Accepted Answer

The standard BMI categories are: Underweight (<18.5), Normal Weight (18.5-24.9), Overweight (25-29.9), Obese Class I (30-34.9), Obese Class II (35-39.9), and Obese Class III (≥40). Each category has different health risk implications.

Question 3

Is this BMI calculator medically accurate?

Accepted Answer

Yes, our calculator uses standard BMI formulas and classification categories. However, BMI is a screening tool with limitations and should not replace professional medical advice. Always consult healthcare providers for comprehensive health assessments.

Question 4

Is my health data private and secure?

Accepted Answer

Absolutely. All BMI calculations are performed locally in your browser. No health data is transmitted to servers or stored anywhere. Our privacy-first design ensures your personal information remains completely private.

Question 5

Can I download my BMI results?

Accepted Answer

Yes, you can generate and download a professional PDF report containing your BMI results, health category, risk assessment, and personalized recommendations. No registration required.

What is BMI?

How accurate is BMI?

What are the standard BMI categories?

Do you store my health data?

Is BMI applicable to children and teenagers?