Body Mass Index Calculator
Determine your Body Mass Index to assess if your weight is healthy for your height. Used worldwide by health professionals.
Understanding BMI
Body Mass Index formula: BMI = kg/m² (weight divided by height squared)
BMI Categories
- Underweight: BMI less than 18.5
- Normal: BMI 18.5 to 24.9
- Overweight: BMI 25 to 29.9
- Obese: BMI 30 or greater
BMI Limitations
BMI doesn't measure body fat directly. It may overestimate fat in muscular people and underestimate fat in elderly who have lost muscle.
Frequently Asked Questions
What does Body Mass Index measure?
BMI is a screening tool that estimates body fat based on height and weight ratio.
Is BMI accurate for muscular people?
BMI may overestimate body fat in athletes. Consider body fat % for more accuracy.