1. What is IMC?

IMC (Índice de Massa Corporal) is a measure of body fat based on height and weight that applies to adult men and women. It is a simple and widely used method to classify underweight, normal weight, overweight, and obesity.

2. How Does the Calculator Work?

The calculator uses the IMC equation:

Where:

• \( peso \) — Weight in kilograms (kg)
• \( altura \) — Height in meters (m)

Explanation: The equation calculates body mass index by dividing weight by the square of height.

3. Importance of IMC Calculation

Details: IMC is important for assessing health risks associated with underweight and overweight conditions. It helps in identifying potential health problems and guiding weight management strategies.

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 IMC categories?
A: Underweight (<18.5), Normal weight (18.5-24.9), Overweight (25-29.9), Obesity (≥30).

Q2: Is IMC accurate for everyone?
A: IMC may not be accurate for athletes, pregnant women, children, and the elderly as it doesn't distinguish between muscle and fat mass.

Q3: What is a healthy IMC range?
A: For most adults, a healthy IMC is between 18.5 and 24.9 kg/m².

Q4: How often should I calculate my IMC?
A: It's recommended to check your IMC every few months or when there are significant changes in weight or lifestyle.

Q5: Can IMC be used for children?
A: IMC calculations for children require age and sex-specific percentiles and should be interpreted by healthcare professionals.