BMI Calculator

How To Calculate Your Body Mass Index (BMI)

BMI, also known as body mass index, is a scientific analysis of your overall health based on the height and weight ratio. It is used to assess the body fat levels of both men and women. The BMI measurements range from underweight and normal weight to overweight and obese.

By using a BMI calculator, you get a fair idea of whether or not your weight is in accordance with your height. It helps you determine whether you need to gain weight or reduce it or if you have an increased risk of developing chronic diseases. In the case of the latter, you can take measures to prevent it, starting from making changes to your diet and lifestyle.

So, check out the below online BMI calculator that’ll help you calculate your body mass index.

Your BMI is


Understanding Your Body Mass Index

This is what a body mass index chart looks like. This interpretation of various BMI ranges can help you make an informed dietary and lifestyle changes, thus help you improve the overall health.

  • BMI score below 18.5

An individual who has a body mass index below this range is considered underweight. The BMI score between 15 and 16 is deemed as severely underweight and that between 16 and 18. 5 is underweight. Here, it is advised to eat more in order to gain healthy weight and to prevent any health-related problems.

  • BMI score between 18.5-24.9

This BMI score is considered as normal and indicates that you have a healthy weight. This is the ideal BMI for men and women and can help you achieve your fitness goals.

  • BMI score between 25-29.9

An indication of being overweight, if your BMI score falls between 25-29.9 then consulting a doctor is important. The type of health risks that is usually related to a high BMI score is hypertension, type 2 diabetes, high cholesterol etc. Here, making lifestyle changes is essential to lead a healthy life.

  • BMI score above 30

The BMI score between 30 and 35 indicates moderate obesity, between 35 and 40 indicates severe obesity and that above 40 is a dangerous territory which increases the risk of several chronic diseases. Eating healthy and exercising is the key here to attain a normal (healthy) weight.

Limitations of BMI Calculator

It is important to note that the body mass index calculator has limitations and is not a perfect measure. Be it a low BMI range or a high BMI range, a doctor will consider various other factors while evaluating your health & fitness as the BMI score isn’t 100% reliable when it comes to measuring your ideal fitness level.

The reason for this is because there is no different BMI calculator for men or women and as such, it provides a common BMI measurement for all. It doesn’t take into account age, gender, ethnicity or profession. Your BMI score also does not directly imply that you have a certain health disease. Thus, it’s always important to consult with your healthcare provider before making dietary/lifestyle changes or undergoing fitness training.


This about sums up how to calculate BMI. To prevent longer-term health risks, ensuring that you have a normal BMI range is very important. Also, if you are trying to get in shape at home without going to the gym, then knowing your body mass index can help you achieve your fitness goals.

However, as mentioned above, the BMI score is not the perfect measurement of your overall health. Thus, while knowing your body mass index is always helpful, do consult with your doctor before making any major changes to your diet or lifestyle.


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