1. What is a BMI Calculator?

Definition: This calculator estimates your Body Mass Index (BMI) based on your weight and height.

Purpose: It helps assess whether your weight is in a healthy range relative to your height.

2. How Does the Calculator Work?

The calculator uses the formula:

Where:

• \( BMI \) — Body Mass Index (kg/m²)
• \( W \) — Weight (kilograms)
• \( H \) — Height (meters)

Explanation: Your weight is divided by the square of your height to calculate your BMI.

3. Importance of BMI Calculation

Details: BMI is a simple screening tool that can indicate whether you're underweight, normal weight, overweight, or obese.

4. Using the Calculator

Tips: Enter your weight in kilograms and height in meters. All values must be > 0.

5. BMI Categories

• Underweight: BMI < 18.5
• Normal weight: BMI 18.5-24.9
• Overweight: BMI 25-29.9
• Obesity: BMI ≥ 30

6. Frequently Asked Questions (FAQ)

Q1: Is BMI accurate for everyone?
A: BMI is a useful screening tool but doesn't account for muscle mass, bone density, or fat distribution.

Q2: What's a healthy BMI range?
A: For most adults, 18.5 to 24.9 is considered healthy.

Q3: Should athletes worry about high BMI?
A: Athletes with high muscle mass may have high BMI without excess fat.

Q4: How do I convert pounds to kilograms?
A: Divide pounds by 2.205 (1 kg = 2.205 lbs).

Q5: How do I convert feet/inches to meters?
A: 1 foot = 0.3048 meters, 1 inch = 0.0254 meters.