BMI Calculator
Calculate your Body Mass Index (BMI) to assess if your weight is in a healthy range for your height. This calculator provides instant results and health risk assessment.
BMI Calculator
Calculate your Body Mass Index (BMI) to check if you have a healthy weight.
Note: BMI is a simple screening tool and doesn't diagnose body fatness or health. Consult a healthcare provider for a complete health assessment.
Understanding Body Mass Index (BMI)
Body Mass Index (BMI) is a measure of body fat based on height and weight that applies to adult men and women. It's a useful screening tool to identify potential weight problems, though it doesn't directly measure body fat percentage.
BMI Categories
Underweight
BMI less than 18.5
May indicate malnutrition, eating disorders, or other health issues.
Normal Weight
BMI 18.5 to 24.9
Generally associated with good health and lower risk of weight-related problems.
Overweight
BMI 25 to 29.9
May increase risk of health problems like high blood pressure and type 2 diabetes.
Obese
BMI 30 or greater
Significantly increases risk of serious health conditions including heart disease and stroke.
How to Use This Calculator
- Select your gender
- Enter your age
- Input your height (in cm or inches)
- Input your weight (in kg or pounds)
- View your BMI result and category
Limitations of BMI
- Does not distinguish between muscle, bone, and fat
- May not be accurate for athletes, pregnant women, or the elderly
- Does not account for differences in body composition between ethnic groups
- Does not consider distribution of body fat (which is important for health risks)
Important Note:
BMI is a screening tool and not a diagnostic measure of body fat or health. Always consult with a healthcare provider for a comprehensive health assessment.