BMI (Body Mass Index) calculator:
This calculator will ask you about height and weight.
After calculating the given data, this calculator will show you your BMI value with different classifications according to the BMI.
Body Mass Index Calculator
Your BMI is......
| BMI | Classification |
|---|---|
| less than 18.5: | Underweight |
| 18.5 - 24.9: | Normal weight |
| 25 - 29.9: | Overweight |
| 30 - 34.9: | Class I Obese |
| 35 - 39.9: | Class II Obese |
| 40 upwards: | Class III Obese |
What is BMI?
BMI stands for Body Mass Index. It is a measurement that assesses the relationship between a person’s weight and height. BMI is commonly used to classify individuals into different weight categories and estimate whether someone’s body weight is healthy for their height.
The formula to calculate BMI is:
[ BMI = \frac{{Weight (kg)}}{{Height (m)^2}} ]
Where:
- Weight is measured in kilograms (kg)
- Height is measured in meters (m)
For example, if someone weighs 70 kg and is 1.75 m tall, his BMI will be calculated as:
[BMI = \frac{{70}}{{(1.75)^2}} = \frac{{70}}{{3.0625}} \approx 22.85 ]
The BMI values are then interpreted as follows:
- Underweight: BMI less than 18.5
- Normal weight: BMI 18.5 to 24.9
- Overweight: BMI 25 to 29.9
- Obesity: BMI 30 or more
It is important to note that while BMI is a useful tool for quickly assessing whether a person falls within a healthy weight range, it has its limitations. For example, it does not distinguish between muscle mass and fat mass, so individuals with a lot of muscle mass (such as athletes) may have a higher BMI even if they have a healthy body composition. Similarly, older adults may have a higher proportion of body fat than muscle, which may also skew BMI results. Always consult a health care professional for a comprehensive assessment of health and weight status.
How do calculate of BMI Calculator?
BMI Calculator is a virtual tool that helps you to check whether your weight is in line with your height or not. It works like this:
Input Weight: You tell the calculator how much you weigh.
Input Height: Then you enter how tall you are.
Result: Once you do this, the calculator finds your BMI using a simple formula. It looks at your weight in relation to your height.
Explanation: After calculating, it tells you which category your BMI falls in:
Underweight: If you are very light for your height.
Normal weight: If your weight is within the healthy range.
Overweight: If your weight is slightly more than normal.
Obesity: If your weight is much more than required.
This is an easy way to get an idea of whether you might need to make some changes to keep yourself healthy.
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