The Body Mass Index (BMI) is a simple calculation used to assess whether a person's weight is healthy relative to their height. It's widely used in healthcare and fitness to estimate body fat.
👉 Learn more about health metrics for additional insights.

How to Calculate BMI

BMI is calculated using the formula:
BMI = weight (kg) / [height (m)]²

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

💡 Tip: Use this BMI calculator to get instant results!

Why Use BMI?

  • Provides a quick overview of weight status
  • Helps identify potential health risks
  • Is a standardized tool for medical professionals
BMI calculator
Body Mass Index

For a deeper understanding of health and fitness, explore our Fitness Guides.