1. What is BMI?

BMI (Body Mass Index) is a simple index of weight-for-height that is commonly used to classify underweight, normal weight, overweight and obesity in adults.

2. How Does the Calculator Work?

The calculator uses the standard BMI formula:

Where:

• \( weight \) — Body weight in kilograms
• \( height \) — Height in meters

Explanation: The formula calculates body mass divided by the square of body height.

3. Importance of BMI Calculation

Details: BMI provides a simple numeric measure of a person's thickness or thinness, allowing health professionals to discuss weight problems more objectively with their patients.

4. Using the Calculator

Tips: Enter weight in kilograms and height in meters. All values must be valid (weight > 0, height > 0).

5. Frequently Asked Questions (FAQ)

Q1: What are the standard BMI categories?
A: Underweight (<18.5), Normal weight (18.5-24.9), Overweight (25-29.9), Obesity (≥30).

Q2: Is BMI accurate for everyone?
A: BMI may not accurately reflect body fatness in athletes (high muscle mass) or elderly (loss of muscle mass).

Q3: Why use this calculator specifically for men?
A: While BMI calculation is the same for men and women, this version is styled for men with army green theme.

Q4: What's a healthy BMI range for men?
A: Generally 18.5 to 24.9, though individual health factors should also be considered.

Q5: Should BMI be the only measure of health?
A: No, BMI should be used alongside other measurements like waist circumference and body composition analysis.