What is BMI calculator?

BMI (Body Mass Index) calculator is a special kind of scale which measure weight status according to your body weight and height and providing a reliable indicator of body fatness. Nowadays, it is widely used by surgeon to know the exact condition about their patients, are under weight, Healthy weight or over weight. It is a pocket size, portable devices are easy to use.

How it’s work?

BMI (Body Mass Index) is a unique way to get quick information of your weight. BMI comparatively indicates your ideal weight range based on your height and weight. It has a simple calculation, by dividing your weight (prefers in Kg) by the square of your height (should be in meters) i.e.

BMI = weight (kg) / height (m2)

As well as in the Imperial system, users can also calculate their BMI by dividing weight in pounds (lbs) by height in inches (in) squared and then multiplied by a conversion factor of 703.

Formula: weight (lb) / [height (in)] 2 x 703.

People can use this equation to measure their BMI themselves or have a free, easy-to-use online BMI weight loss calculator do the work for them. Fill in the correct weight and height, click ‘enter’ and the score will instantly be calculated and revealed. Most websites will also explain the outcome, as well as all the different BMI categories.

Results:

Once you have calculated your BMI you can compare it with the chart below to see if you are overweight, normal or underweight.

If BMI is under 18.5 = Underweight
Between 18.5 and 24.99 = Normal
Between 25 and 29.99 = Overweight
Between 30 and 34.99 = Obese (Class I)
Between 35 and 39.99 = Obese (Class II)

People who have the higher ranges are more at risk of developing various health problems such as coronary diseases, hypertension and diabetes. One should consult an experienced physician to get additional information and details on these diseases.

Limitation:

The BMI does have a few limitations:

It doesn't take into account the differences in gender. Women on an average tend to have a higher percentage of body fat in comparison to men.
It also doesn't take into account different body types, age, muscle-fat ratio and athletic conditioning that differs from one individual to another.
As a result, it might underestimate the BMI for older individuals who generally have lower muscle mass.
And sometimes overestimate the BMI for people who possess a more athletic body.

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