BMI Calculator
Calculate your Body Mass Index (BMI) to determine if you are at a healthy weight.
BMI Calculator
Calculate your Body Mass Index (BMI) and assess your weight category.
Understanding Body Mass Index (BMI)
Body Mass Index (BMI) is a simple calculation using a person's height and weight. The formula is BMI = kg/m² where kg is a person's weight in kilograms and m² is their height in meters squared.
BMI Categories
- Below 18.5: Underweight
- 18.5 - 24.9: Normal weight
- 25.0 - 29.9: Overweight
- 30.0 and Above: Obese
Limitations of BMI
While BMI is a useful measure for most people, it does have limitations:
- It may overestimate body fat in athletes and others who have a muscular build
- It may underestimate body fat in older persons and others who have lost muscle
- It doesn't account for factors like frame size, muscle composition, and ethnic differences
- It doesn't distinguish between fat, muscle, and bone density
Health Risks Associated with BMI Categories
Different BMI ranges are associated with different health risks:
- Underweight: Increased risk of nutritional deficiencies, osteoporosis, and weakened immune system
- Normal weight: Lowest risk of health problems
- Overweight: Increased risk of heart disease, high blood pressure, type 2 diabetes, and certain cancers
- Obese: Significantly higher risk of heart disease, high blood pressure, type 2 diabetes, breathing problems, and many other serious health conditions
Achieving a Healthy BMI
If you're looking to achieve a healthier BMI, consider these strategies:
- Regular physical activity (aim for at least 150 minutes of moderate aerobic activity per week)
- Balanced diet with plenty of fruits, vegetables, lean proteins, and whole grains
- Reduced consumption of processed foods, sugary drinks, and high-calorie foods
- Adequate hydration
- Consultation with healthcare professionals before starting any weight management program
Note: BMI is just one indicator of health. For a comprehensive understanding of your health status, consult with a healthcare professional who can consider multiple factors beyond BMI.