The Body Mass Index (BMI) Calculator may be used to determine your BMI value and weight status while taking your age into account. For the International System of Units, use the "Metric Units" page, or the "Other Units" option to convert units into either US or metric units. In this article, we will take you through the various aspects of BMI like BMI calculator India for female, BMI calculator India for male, BMI calculator India with age, BMI calculator India for a child, BMI calculator formula, and much more. So, stay tuned!


BMI is a scale that measures a person's leanness or corpulence based on their height and weight. It is used to estimate tissue mass. It is commonly used to measure whether a person's body weight is appropriate for their height. Specifically, the BMI value is used to determine whether a person is underweight, normal weight, overweight, or obese, based on where the number falls within the range.

These BMI levels vary by geography and age and are frequently further subdivided into subcategories like severely underweight or very severely obese. Being overweight or underweight can have serious health consequences; therefore, while BMI is an inaccurate estimate of healthy body weight, it can help determine whether further testing or action is necessary. The multiple groups depending on BMI are listed in the tables below.

BMI Table for Adults

Based on BMI readings, this is the World Health Organization's (WHO) recommended adult body weight. It is appropriate for both men and women who are at least 18 years old.

BMI Table for Children and Teens, age 2-20

BMI classification is recommended by the Centers for Disease Control and Prevention (CDC) for children and teenagers aged 2 to 20.

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What is the BMI Calculator in India?

A BMI calculator in India is a gadget that measures your body mass index and may be used online or offline. The BMI, or body mass index, is a measurement of your body mass in proportion to your height and weight.

Body mass refers to the total amount of fat in your body, as well as the amount of muscle and bone. It's worked out by multiplying your weight by the square of your height. The BMI statistics indicate whether you are within a healthy weight range, underweight, or overweight.

Both high and low BMIs have been linked to a slew of health issues, particularly as people age. On the other hand, a high BMI is not necessarily a reason for concern in medical terms. It should be considered alongside other health indicators.

How To Calculate BMI?

The calculating technique to determine your BMI or someone else's BMI is straightforward. You may calculate it yourself with a portable BMI calculator India or online utilizing body mass index calculators on websites or applications.

You may calculate the outcome by multiplying your weight in kilos by the square of your height in meters. Alternatively, you may just enter your height and weight into an app or website, and the BMI results will appear on your screen.

If your BMI is either above or below the normal range, you should see a doctor at least once every six months or once a year. BMI in the range of 18.5 to 25 kg/m2 is considered normal. Underweight is defined as being under 15 pounds, underweight is defined as being 15 to 18 pounds, and overweight is defined as being 25 to 30 pounds. Obesity is defined as being between the ages of 30 and 40, and being significantly obese at the age of 40.

Using a 5'10" 160-pound individual as an example, the BMI calculator formula in the International System of Units (SI) and the US customary system (USC) are as follows:

BMI calculator formula in USC Units:

BMI = 703 × (mass in lbs/square of height in inches)

= 703 × (160/70^2)

= 22.96 kg/m^2

BMI calculator formula in SI, Metric Units:

BMI = mass in kgs/square of height in meters

= 72.57/1.78^2

= 22.90 kg/m^2

BMI Calculator India for Male - Ideal Results

Being overweight can result in a slew of health issues. If you're tired and sluggish, it's likely that you're carrying too much fat for your height and weight or that you're carrying less fat than is indicated. Knowing your BMI, or body mass index, is an excellent approach to determine if you are overweight or obese. The BMI, or body mass index, is a measure of how much fat a person's body has in relation to his or her height and weight. The optimum BMI varies from person to person, based on various characteristics, including height and weight.

A BMI in the range of 18.5 to 24.9 is generally regarded as normal, regardless of whether you are male or female. Underweight is defined as a body mass index (BMI) of less than 18.5 pounds. Overweight is defined as a body mass index of 24.9 to 30. Obesity is defined as a body mass index of greater than 30. These statistics are true for people of all ages. The BMI is measured in kilograms per square meter. All you need is common sense to see that if a person of 4 feet has the same BMI as someone of 6 feet, the shorter person's BMI is definitely not optimal. Since Asian cultures have been discovered to be more prone to diabetes, the medical community has recently agreed that the BMI cutoff for these populations should be 23. This suggests that there is no optimal BMI range for a gender category or even for age groups.

BMI Calculator India for Female - Ideal Results

There is no difference between asking if there is an optimum BMI for women and asking if there is an ideal BMI for males. There is no optimal BMI range for adult males, just as there is no ideal female range. The gender you belong to has minimal bearing on your BMI because it is a function of your height and weight in relation to each other. The BMI, or body mass index, is simply a measurement of how much fat you have in relation to your height. Men and women have the same BMI values of 18.5 to 24.9 as normal, less than 18.5 as underweight, 25 to 29 as overweight, and over 29 as obese. A woman with a BMI of 35 faces the same health risks as a guy with the same BMI.

Women, on average, are believed to have a greater body fat percentage than males. This does not imply that men and women have different normal BMI values. On the other hand, women require fewer calories per unit of body weight than males. Men, on average, have a somewhat higher BMI than women, according to studies. This disparity, however, widens with age since women tend to gain weight as they become older. Some researchers believe higher BMI cutoffs for women, such as 30, 32, and 33, to be normal. However, it is advisable to adhere to the general opinion on what is considered typical for both men and women.

Ideal BMI chart for Adult Male/Female

BMI Calculator India for Child - Ideal Results

Children's optimal body weight, or BMI, is calculated differently from adults'. This is because as children get older, their body fat percentage varies. Weight divided by height in meters squared and the result multiplied by 703 is the recognised method for determining BMI in children. The optimum BMI for children varies greatly depending on their age and gender.

The BMI of each kid is compared to the percentiles for children of the same sex and age in the case of children. Overweight children are those who have a BMI between the 85th and 95th percentile. Percentile is a metric that shows how a kid compares to a group of children with comparable characteristics, such as age and gender. A youngster with a BMI in the 85th percentile weighs more than 85% of his or her peers his or her age.

Risks In Being Overweight

Overweight people are more likely to develop a variety of significant illnesses and health problems. According to the Centers for Disease Control and Prevention (CDC), the following are some of the risks:

  • High blood pressure
  • Higher levels of LDL cholesterol 
  • Lower levels of HDL cholesterol
  • High levels of triglycerides
  • Type II diabetes
  • Coronary heart disease
  • Stroke
  • Gallbladder disease
  • Osteoarthritis
  • Sleep apnea and breathing problems
  • Certain cancers (endometrial, breast, colon, kidney, gallbladder, liver)
  • Low quality of life
  • Mental illnesses such as clinical depression, anxiety, and others
  • Body pains and difficulty with certain physical functions
  • Increased risk of mortality 

As can be seen from the list above, being overweight may have a variety of unpleasant, and in some cases deadly, consequences. In general, a person should attempt to keep their BMI below 25 kg/m2 but they should first visit their doctor to see whether they need to make any lifestyle adjustments in order to be healthy.

Risks In Being Underweight

Being underweight comes with its own set of dangers, which are described below:

  • Malnutrition
  • Vitamin deficiencies
  • Anaemia (lowered ability to carry blood vessels)
  • Osteoporosis
  • A decrease in immune function
  • Growth and development issues, particularly in children and teenagers
  • Possible reproductive issues for women due to hormonal imbalances
  • Potential complications as a result of surgery
  • Increased risk of mortality 

Being underweight can often be a symptom of a more serious underlying ailment or disease, such as anorexia nervosa, which carries its own set of hazards. If you or someone you know appears to be underweight, consult your doctor, especially if the cause does not appear to be clear.

Limitations of BMI Calculator India

Although the BMI is a commonly used and effective measure of healthy body weight, it is not without flaws. Body mass index (BMI) is merely an estimate that does not consider body composition. Because of the broad range of body types and the distribution of muscle, bone mass, and fat, BMI should be used in conjunction with other metrics rather than as the single indicator of a person's healthy body weight.

In adults

Because BMI is a measure of extra body weight rather than excess body fat, it can't be completely accurate. Age, sex, ethnicity, muscle mass, body fat, and exercise level, among other things, all impact BMI. An older adult who is a healthy weight but is utterly sedentary in their everyday life, for example, may have considerable quantities of extra body fat while not being overweight. This is harmful, but a younger individual with a greater muscle composition and the same BMI is deemed healthy. It is certainly feasible that athletes, particularly bodybuilders, who are deemed overweight because the muscle weighs more than fat, are healthy for their body composition. According to the CDC, in general:

  • Body fat levels in older persons are higher than in younger adults with the same BMI.
  • For an equivalent BMI, women have more body fat than males.
  • Due to their substantial muscle mass, muscular people and highly trained athletes may have higher BMIs.

In child and adolescents

The same variables that restrict BMI's effectiveness in adults can also limit its effectiveness in children and adolescents. In addition, children's BMI and body fat can be influenced by their height and stage of sexual development. Obese children's BMI is a better measure of extra body fat than overweight children's BMI, which might be the consequence of increased fat or fat-free mass (all body components except for fat, which includes water, organs, muscle, etc.). The difference in BMI in skinny children might also be related to fat-free mass.

However, for 90-95% of the population, BMI is a good predictor of body fat, and it may be used in conjunction with other factors to assist establish a person's healthy weight.

Frequently Asked Questions

1. How do I calculate my BMI?

The BMI, or body mass index, measures an individual's body mass concerning his/her weight and height. Simply divide your weight in kilos by your height squared in meters to get your BMI. You may also get fast answers by plugging in your height and weight into an online BMI calculator India. The body mass index (BMI) is not necessarily a reliable indication of a person's health. Growing children and the elderly may have less muscle mass and, as a result, a lower body mass index (BMI). On the other hand, Athletes may have a higher BMI as a result of their exercise-induced muscle gain.

2. How is BMI measured?

For most individuals, regardless of gender, the BMI formula is expressed as kg/m2. The metric BMI formula employs kilograms and meters for measurement, while the imperial BMI calculation uses pounds and inches. Adults aged 20 and above are measured using the BMI scale. A BMI of 18.5 to 25 is regarded as normal, 25 to 30 is considered overweight, 30 to 35 is considered fat, and 35 to 40 is considered obese. The best time to test your BMI is first thing in the morning, before breakfast, when your weight is the most precise.

3. What BMI is ideal for a male?

Everyone should strive to maintain a healthy body weight. According to the Centers for Disease Control and Prevention, males with a BMI of 30 or higher are obese, those with a BMI of 18.5 to 25 are normal, those with a BMI of 18.5 or less are underweight, and those with a BMI of 25 to 29 are overweight. As a general rule, taller men should weigh 2 to 4 points more per inch of height than shorter men. Even though height, body frame, and gender all play important parts in setting your BMI levels, the inclination to gain weight grows with age.

4. What BMI is ideal for a female?

With slight exceptions, the optimal, overweight, underweight, and obese BMI levels for men and women are the same. According to research conducted by the National Institute for Health in the United States, women who had never smoked but were overweight had a 13% higher risk of dying than women with a BMI of 22.5 to 24.9. Obese or very obese women had a considerably increased risk of dying young. Researchers discovered a 44% increase in the risk of mortality for individuals with a BMI of 30 to 35, an 88% increase in risk for those with a BMI of 35 to 40, and a 250 percent increase in risk for those with a BMI of 40 to 49.

5. Is there a BMI calculator for the Indian army?

Yes, certain online websites provide BMI calculators for the Indian army. They are almost the same as the usual BMI calculators in India. Only the ideal requirements for joining the army are slightly different from a normal male/female. 

The Bottom Line

BMI can be an effective screening tool for determining health concerns. However, it should be used with caution because it does not account for other characteristics such as exercise levels and body composition. Because children and teenagers' bodies vary as they grow, it's critical to incorporate their age and gender when calculating a BMI assessment.

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