BMI Calculator

Calculate your Body Mass Index (BMI) to assess your weight status. Free BMI calculator for adults.

Enter Your Details

lbs
ft
in
Your BMI
21.5
Category
Normal weight
BMI Categories:
  • Underweight: BMI less than 18.5
  • Normal weight: BMI 18.5-24.9
  • Overweight: BMI 25-29.9
  • Obesity: BMI 30 or greater

BMI Calculator

Calculate your Body Mass Index (BMI) to assess your weight status. BMI is a measure of body fat based on height and weight.

BMI Categories

- Underweight: BMI below 18.5

- Normal weight: BMI 18.5-24.9- Overweight: BMI 25-29.9
- Obesity: BMI 30 or higher

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Important Notes

BMI is a screening tool and doesn't directly measure body fat. It may not be accurate for:

- Athletes with high muscle mass
- Elderly individuals
- Pregnant or breastfeeding women

Always consult with a healthcare provider for personalized health advice.

Frequently Asked Questions

Q: What is a healthy BMI?
A: A healthy BMI typically ranges from 18.5 to 24.9. However, BMI is just one indicator of health and should be considered alongside other factors.
Q: Is BMI accurate?
A: BMI is a useful screening tool but doesn't directly measure body fat. It may not be accurate for very muscular individuals or the elderly.

Disclaimer

Health Disclaimer: This calculator is for informational and educational purposes only. The results are estimates and should not be considered as medical advice, diagnosis, or treatment. Always consult with qualified healthcare professionals for personalized health advice, diagnosis, and treatment. Do not disregard professional medical advice or delay seeking it because of information from this calculator.

Last updated: January 14, 2026