BMI Calculator
Your BMI Results
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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
Note: BMI is a screening tool but not a diagnostic of body fatness or health. Consult your healthcare provider for more comprehensive assessment.
Understanding Your 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.
Why BMI Matters for Your Health
BMI provides a reliable indicator of body fatness for most people and is used to screen for weight categories that may lead to health problems. Maintaining a healthy BMI is crucial for:
- Reducing risk of chronic diseases like diabetes and heart disease
- Improving energy levels and overall wellbeing
- Enhancing mobility and physical performance
- Promoting better sleep and mental health
Limitations of BMI
While BMI is a useful screening tool, it has some limitations:
- May overestimate body fat in athletes and those with muscular build
- May underestimate body fat in older persons and others who have lost muscle
- Doesn’t account for factors like muscle mass, bone density, or fat distribution
Healthy Lifestyle Tips
Regardless of your BMI, these lifestyle habits can improve your health:
- Eat a balanced diet rich in fruits, vegetables, and whole grains
- Engage in regular physical activity (150 minutes per week recommended)
- Get 7-9 hours of quality sleep each night
- Manage stress through meditation, yoga, or other relaxation techniques
- Schedule regular check-ups with your healthcare provider