BMI Calculator
Calculate your Body Mass Index and see whether you are in a healthy weight range.
How this is calculated
BMI = weight(kg) / height(m)². Underweight: <18.5 | Normal: 18.5–24.9 | Overweight: 25–29.9 | Obese: ≥30
Frequently Asked Questions About BMI Calculator
BMI (Body Mass Index) is a health screening tool that estimates body fat based on height and weight. This calculator helps you determine if you are in a healthy weight range, though it does not measure body fat directly.
What is BMI and why is it important?
BMI (Body Mass Index) is a measurement of body fat based on height and weight. It helps identify health risks associated with weight categories. While not perfect for athletes or muscular individuals, it's a useful screening tool for most people to assess overall health status.
What are the BMI categories and what do they mean?
Underweight (BMI < 18.5) may indicate insufficient weight; Normal weight (18.5-24.9) is the healthy range; Overweight (25-29.9) suggests excess weight that may increase health risks; Obese (≥ 30) indicates significant health risks. Consult a doctor for personalized advice.
Is BMI accurate for athletes and muscular people?
BMI has limitations for athletes and very muscular individuals because muscle weighs more than fat. A person with high muscle mass might have a high BMI but low body fat. In such cases, body composition analysis is more accurate than BMI alone.
How often should I check my BMI?
Most experts recommend checking BMI quarterly or when you notice significant weight changes. For weight loss or gain goals, monthly tracking can help you monitor progress and adjust strategies accordingly.
What is a healthy weight range for my height?
This calculator shows your specific healthy weight range based on your height. Generally, a BMI between 18.5 and 24.9 is considered normal weight. For exact ranges, enter your height into this calculator or consult a healthcare provider.
Should I be concerned if my BMI is slightly above normal?
A BMI slightly above 25 (overweight category) doesn't necessarily mean you're unhealthy, but it may indicate increased health risks. Lifestyle factors like diet, exercise, and fitness level matter more than BMI alone. Consult your doctor for personalized guidance.