BMI & Health Calculator

Calculate your Body Mass Index and get personalized health insights

Enter Your Details

BMI Classification Chart

Underweight< 18.5
Normal Weight18.5 - 24.9
Overweight25 - 29.9
Obese≥ 30

Calculate Your BMI

Enter your weight and height to get started

Pro Tips

  • • Switch between metric and imperial units with one click
  • • Your calculation history is automatically saved in your browser
  • • Export your results as JSON for health tracking apps
  • • BMI is most accurate for adults; consult healthcare providers for children and athletes

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