How to Calculate BMI : Calculator, Chart & Formula
Many times it happens that we see people with the same weight but different physic. The fat deposition is more on belly for some people and on thighs for some. That is because of the body composition and percentage of fat and muscle in a person. For knowing our body well we need to know how much body fat our body has and how much it should have to maintain a healthy and disease free body. Body mass index (BMI) is a measure of body fat based on your weight in relation to your height for individuals at or above 20 years of age. For children aged 2 and over, BMI percentile is the best assessment of body fat. Today we will learn how to calculate BMI, BMI chart and BMI formula.
How to Calculate BMI – Online BMI Calculator:
Using your BMI number :
Now you have learnt how to calculate BMI. Let’s see the categories to classify your BMI number.
As per below chart, you can see if you are underweight, overweight, healthy above ideal range or obese.
Obesity leads to many other serious diseases and disorders in the body.
How to Calculate BMI – BMI Formula :
The BMI formula was invented by Adolphe Quetelet, a Belgian mathematician. You can use the above calculator to calculate your BMI but if you are enthusiastic to know the formula and want to know how to calculate BMI with a formula it is given below
BMI (kg/m^2) = Mass (in kgs) /Height (in meters).
Body Mass Index is also referred to as the Quetelet index.
BMI Charts :
BMI can also be measured by charts rather than using formula each time. It has Height in y-axis and Weight in the x-axis and a graph is present which states stages like underweight, overweight, obese and normal.
How to read the BMI chart :
Measure your height and weight. Take a pencil and mark a horizontal line corresponding to your height on the chart and mark a vertical line corresponding to your weight. See where your point of intersection lies. It is written clearly on the graph.
Limitations of BMI :
It does not let us know fat and muscle percentage in our body.Many people have a lean body but high BMI because of the weight of muscles in their body. That is why it does not show your fitness levels accurately.