The Body Mass Index (BMI) Calculator helps you understand your weight in relation to your height. It is a useful tool to get a quick assessment of whether you are underweight, of normal weight, overweight, or even in the obesity range. However, it's important to remember that BMI is a general measure and doesn't consider aspects like muscle mass, bone density, or differences among individuals due to race or gender.

The BMI calculator computes your BMI based on this formula:

BMI = weight in kg / (height in m)^2

This computation, dividing a person's weight in kilograms by their height in meters squared, gives us a rough estimate of their body mass index. To guide your understanding, here's a basic classification of BMI values:

BMI Category BMI Values
Severely Underweight Less than 16.5
Underweight Between 16.5 and 18.4
Normal Between 18.5 and 24.9
Overweight Between 25 and 29.9
Obese Class I Between 30 and 34.9
Obese Class II Between 35 and 39.9
Obese Class III 40 or higher

Getting a grasp of your BMI is a good first step towards maintaining a healthy weight, though it shouldn't be the only metric you rely on for a full picture of your health. Other factors, like waist size, waist-to-hip ratio, and overall lifestyle, should also be taken into account. And always remember that this tool should be used as a guide and not as a replacement for professional medical advice.

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