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BMI Calculator

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00.00 Under weight
00.00 Healthy
00.00 Overweight
Obese 00.00
BMI stands for Body mass index, and BMI calculator measures body mass on basis of weight and height applying to male and females. The National Institutes of Health (NIH) now uses BMI to calculate obesity and body mass, instead of using height weight chart which is the traditional method. If BMI is equal to 25 or more is considered overweight in both men and women. 30 or more is considered obese in BMI scale. A person who is muscular might have a high BMI with no risk of health.

How Was BMI Created?

BMI is a ratio of weight and height, which was invented by Adolphe Quetelet, a Belgian statistician who in 1832 published Quetelet Index. It is essential to Highlight that Quetelet wasn’t interested in studying about obesity when this index was developed. Quetelet was interested in administering probability calculus to features and characteristics of a human, which conducted him to create an index of weight. Using this index he studied average man’s growth. This made him conclude that weight tends to grow as height grows. After world war 2 took place, there were a lot of incidents of death due to obesity and overweight, this is when many people stood up to raise awareness about it that is when Quetelet index came handy and in the notice.Digital BMI calculator was not discovered at that time but results evaluated from BMI chart. It got its name changed from Quetelet index to Body Mass Indicator by World Health Organization in the year 1995 and started to be widely used to check the level of obesity.

How to calculate BMI

This BMI calculator is completely functional and easily available on our website. The design is responsive and can easily be used on your mobiles, tablets, desktop, and Laptop. The interface is made very user-friendly. The calculation can be started by selecting Metric or Standard units. In it, if you opt for metric one, you have to choose your gender then choose for metric now type Height in cm and weight in kgs then Click calculate button. The scale will indicate in 4 readings:
  • Underweight
  • Healthy
  • Overweight
  • Obese
If you opt to choose the Standard method of BMI calculation then like the similar to metric one you have to choose your gender then type your height in feet and inches then weight in lbs. The scale will indicate similar 4 readings as described above.

BMI for women is not much different than the men.Calculations may vary a bit with the factor of age, and gender.

BMI chart shows the variations in BMI for women, men, and adults.So this calculator also works with the algorithm which defines the BMI chart.It's digital for off BMI chart.

Another way to calculate BMI is the manual way which is typically difficult thank digital BMI calculator. you can get value manually by dividing your weight in Kgs with height in meters and divide this again with your height to get BMI reading. For example, if your weight is 50kgs and you are 1.75m tall then divide 50 by 1.75. The answer is 29, divide 29 again by 1.75. The answer will be 17 that is BMI reading.

How to Gain Weight If You Are Underweight

Some people consider skinny being healthy but the problem arises when you’re underweight which is due to poor nutrients or certain other health reasons .If your BMI value is less than 19.5 over BMI calculator than follow the instructions below. Here are some ways to gain mass if you're underweight:

Eating frequently:

It's easier to feel full quick due to being underweight. For this, you can try five smaller portions instead of three large portions a day.

Selecting food rich in nutrients:

You can increase usage of food which is rich in nutrients like cereals, pasta, whole grain bread, fruits, vegetables, protein, dairy products and nuts.

Smoothies and shakes:

Replace diet sodas and coffee with healthy smoothies and shake and juices with some chia or flax seeds.

Keeping an eye on drinking material:

Drink a drink with the meal or certain individual can try drinking a drink after thirty minutes of consuming a meal.

Bite size meal:

You can make a delicious snack out of various healthy food such as dried fruits, cheese, avocado and peanut utter.


You can increase usage of egg, cheese, and milk in your everyday meal.


Vigorous training can build muscle and increase your appetite, so exercise is essential.

Regularly check for your diet plans and calories

If you are planning to gain weight than you have to know that how much calories, Carbs and Protein required per day to gain weight. Macro Calculator is the best tool to check for required calories and carbs in a day. This calculator needs some information about your gender, Age, Goal, Height and current weight. If you follow the results you will surely achieve your goal easily.

How to Lose Weight If You Are Overweight

If your BMI value on BMI calculator is in between 25 to 30 than you are overweight.There are numerous ways to lose weight and here are some ways that are healthy and won't make you feel more hungry than usual:

Consuming high protein breakfast:

Eating a protein packed breakfast aids in the reduction of consuming calories and cravings throughout the day.

No to fruit juice and sugary drinks:

These things increase a lot of weight and reducing and limiting them helps in weight loss.

Consuming food aiding in weight loss:

Certain foods have components which aid in weight loss. These foods are white eggs, salmon, green vegetables, chicken breast, boiled potatoes, beans, and tuna.

Consuming water half hour before eating:

This method aids in weight loss and difference is noticed just in three months.

Consuming fiber:

Soluble fiber is shown in aiding to reduce fat especially belly fat. Fiber supplements can also be taken to lose weight. Glucomannan is an example of fiber supplement.

Consuming tea or coffee:

Caffeine aids in increasing metabolism which aids in reducing weight. If you are coffee or tea lover this is good news for you.

Unprocessed food:

Whole and unprocessed food are healthier as they are likely to reduce the chances of over eating.

Chewing well:

When you chew well you release weight reducing hormones and even boosts them, individuals who chew fast are likely to put on more weight. Chewing slowly also aids in feeling full.

Sleeping well:

One of the major cause of weight gain is not getting proper sleep so it's essential that you take six hours a good night sleep.

Small size plates:

It's recorded that with decreased size of the plate we tend to eat less.