BMI Calculator

Understanding BMI and Your Health

What is BMI?

Body Mass Index (BMI) is a simple calculation using your height and weight to estimate body fat. It's a screening tool that can indicate whether you're:

  • Underweight (BMI < 18.5)
  • Normal weight (BMI 18.5-24.9)
  • Overweight (BMI 25-29.9)
  • Obese (BMI ≥ 30)

BMI Limitations

Who BMI Works For

  • Most adults 18-65
  • General population screening
  • Tracking weight trends

Who BMI May Misclassify

  • Athletes with high muscle mass
  • Pregnant women
  • Elderly with muscle loss
  • Children (use BMI-for-age)

Healthy Weight Management Tips

  1. Balanced diet: Focus on whole foods, fruits, vegetables, lean proteins
  2. Regular exercise: Aim for 150+ minutes of moderate activity weekly
  3. Hydration: Drink plenty of water throughout the day
  4. Sleep: Get 7-9 hours of quality sleep nightly
  5. Stress management: Practice mindfulness or meditation

Pro Tip: While BMI is a useful screening tool, it doesn't measure body fat directly. For a more complete health assessment, consider body composition tests like skinfold measurements, DEXA scans, or bioelectrical impedance analysis.

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