1. What is BMI?

Body Mass Index (BMI) is a person's weight in kilograms divided by the square of height in meters. BMI is an inexpensive and easy screening method for weight category—underweight, healthy weight, overweight, and obesity.

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 per unit of height squared, providing a standardized measure of body composition.

3. Importance of BMI Calculation

Details: BMI is a useful screening tool to identify possible weight problems in adults. However, it is not a diagnostic tool and doesn't directly measure body fat.

4. Using the Calculator

Tips: Enter weight in kilograms and height in meters. For women, normal BMI range is 18.5-24.9 kg/m² according to CDC guidelines.

5. Frequently Asked Questions (FAQ)

Q1: What is a healthy BMI range for adult women?
A: For adult women, a BMI between 18.5 and 24.9 is considered normal weight according to CDC guidelines.

Q2: Does BMI apply to pregnant women?
A: No, BMI calculations are not appropriate for pregnant women as they don't account for the weight of the baby.

Q3: What are the limitations of BMI?
A: BMI doesn't distinguish between muscle and fat, so athletes may have high BMI without excess fat. It also doesn't account for fat distribution.

Q4: How often should I check my BMI?
A: For most adults, checking BMI annually is sufficient unless you're actively trying to change your weight.

Q5: Is BMI different for men and women?
A: The same BMI ranges apply to both genders, but women generally have higher body fat percentage than men at the same BMI.