BMI Calculator
< 18.5
18.5 - 24.9
25 - 29.9
≥ 30
Free BMI Calculator – Check Your Health & Ideal Weight
What is BMI and Why is it Important?
Body Mass Index (BMI) is a simple calculation using height and weight to estimate body fat and assess whether you are underweight, normal weight, overweight, or obese. Maintaining a healthy BMI can help prevent diseases like heart disease, diabetes, and high blood pressure.
How to Use the BMI Calculator?
- Enter your weight in kilograms (kg) or pounds (lbs).
- Enter your height in centimeters (cm) or feet & inches.
- Click the “Calculate BMI” button.
- Get instant results along with a recommended weight range and health tips.
BMI Categories – What Your Result Means
- Underweight (BMI < 18.5) – You may need to gain weight for better health.
- Normal Weight (BMI 18.5 – 24.9) – Great! Maintain a balanced diet and exercise.
- Overweight (BMI 25 – 29.9) – Consider a healthy diet and exercise routine.
- Obese (BMI 30 & above) – Higher risk of health issues. Seek medical advice.
Limitations of BMI
BMI is a useful screening tool but does not account for muscle mass, bone density, or fat distribution. For a more accurate health assessment, consult a doctor or use additional body composition metrics like body fat percentage.
Healthy Weight Management Tips
- Follow a balanced diet rich in protein, fiber, and healthy fats.
- Stay active with regular exercise like walking, jogging, or strength training.
- Stay hydrated and get enough sleep to support metabolism and overall health.
- Monitor your weight and adjust your lifestyle accordingly.
Frequently Asked Questions (FAQs)
Q: Is BMI accurate for athletes?
A: BMI may overestimate body fat for muscular individuals and underestimate it for older adults.
Q: Can BMI predict health risks?
A: While BMI is a useful indicator, other factors like diet, exercise, and medical history play a crucial role in determining health risks.
Q: What is the best BMI range for optimal health?
A: A BMI between 18.5 and 24.9 is considered the healthiest range for most adults.
