BMI vs Body Fat: What's the Difference?

·5 min read

When it comes to measuring health and fitness, BMI and body fat percentage are two commonly used metrics.

What is BMI?

Body Mass Index (BMI) is a simple calculation based on your height and weight:

BMI = weight (kg) / height squared (m squared)

  • Under 18.5: Underweight
  • 18.5-24.9: Normal weight
  • 25-29.9: Overweight
  • 30 and above: Obese

What is Body Fat Percentage?

Body fat percentage measures the actual proportion of fat in your body.

  • Men: 10-20%
  • Women: 18-28%

Start with our free BMI Calculator to get your baseline.

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