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Body mass index conversion – Body Mass Index (BMI) Calculator

When using English measurements, ounces oz and fractions must be changed to decimal values. For example, in addition to using weight and height data to calculate the BMI, the height and a target BMI may be used to calculate the optimal weight for that height.

Matthew Cox
Tuesday, May 11, 2021
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  • Generally, according to the CDC:. Consult your doctor if you think you or someone you know is underweight, particularly if the reason for being underweight does not seem obvious.

  • Without JavaScript, you will not be able to use some features of this site.

  • You are in the range. You must be breathing out when you measure.

  • Based on the Birth Date and Date of Measurementthe calculated age is 20 years or older.

Alternative estimates of weight-related health risks

Inches 0 0. BMI is a better indicator of excess body fat for cobversion children than it is for overweight children, whose BMI could be a result of increased levels of either fat or fat-free mass all body components except for fat, which includes water, organs, muscle, etc. Minus Related Pages.

Linking to a non-federal website does not constitute an endorsement by CDC converxion any of its employees of the sponsors or the information and products presented on the website. This would be considered unhealthy, while a younger person with higher muscle composition of the same BMI would be considered healthy. Inches 0 0. Division of Nutrition, Physical Activity, and Obesity. If you know your height in inches, you may enter it directly in the 'Height' box below; otherwise, you must first determine your total height in inches: Feet 0 1 2 3 4 5 6 7 8 Feet Inches 0 0. CDC is not responsible for Section compliance accessibility on other federal or private website.

Division of Nutrition, Physical Activity, and Obesity. Fitness and Health Calculators. Refer to the table below to see the different categories based on BMI that is used by the calculator. It is not a substitute for professional medical advice.

How to calculate Body Mass Index

Healthy Weight, Nutrition, and Physical Activity. Note that the calculator also computes the Ponderal Index in addition to BMI, both of which are discussed below in detail. The value of the blank cell will be calculated based on the other values entered.

For example, in addition to using weight and height body mass index conversion to calculate the BMI, the height and a ihdex BMI may be used to calculate the optimal weight for that height. Table 1. Note: This BMI calculator is not a source of clinical guidance. Links with this icon indicate that you are leaving the CDC website. The same factors that limit the efficacy of BMI for adults can also apply to children and adolescents. Cancel Continue.

  • Further reading and references.

  • Financial Fitness and Health Math Other.

  • Because muscle mass tends to drop and body fat tends to rise in older people, BMI may not be an accurate reflector of body fat if you're over Related Topics.

  • It is widely used as a general indicator of whether a person has a healthy body weight for their height.

Consult a doctor or other health care professional for diagnosis and treatment of medical conditions. Calculate Reset. Growth Chart Training. Division of Nutrition, Physical Bldy, and Obesity. Further reading and references. Then, calculate BMI by dividing weight in pounds lb by height in inches in squared and multiplying by a conversion factor of Due to a wide variety of body types as well as distribution of muscle, bone mass, and fat, BMI should be considered along with other measurements rather than being used as the sole method for determining a person's healthy body weight.

Weight: Lbs. This would be conversion unhealthy, while a younger person with higher muscle composition of the same BMI would be considered healthy. Note: There is a difference of 0. The BMI is only one of many screening parameters that have been developed to provide a quantitative measure of well-being. Height: feet inch es.

CDC Child and Teen BMI Calculator Widget

Birth Date must be at least 2 years before Date of Measurement. CDC is not responsible for Section compliance accessibility on other federal or private website. As can be seen from the list above, there are numerous negative, in some cases fatal, outcomes that may result from being overweight.

It is not a substitute for professional medical advice. BMI is a measurement of conversoon person's leanness or corpulence based on their height and weight, and is intended to quantify tissue mass. Height: Inches. If you are very muscular, your level of body fat may be lower than predicted by your BMI. Height: metres Centimetres.

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In thin children, the difference in BMI can also gody due to fat-free mass. Add this widget to your website to let your audience calculate BMI for children and teens. Each calculator cell shown below corresponds to a term in the formula presented above. Weight decimal places allowed : Select Weight. Being overweight increases the risk of a number of serious diseases and health conditions.

Weight decimal places allowed : Select Weight. Only use this calculator if the person is younger than 20 years. Weight: Lbs, Fraction. BMI is a better indicator of excess body fat for obese children than it is for overweight children, whose BMI could be a result of increased levels of either fat or fat-free mass all body components except for fat, which includes water, organs, muscle, etc. When using English measurements, ounces oz and fractions must be changed to decimal values. Section Navigation.

BMI Category Table

Fitness and Health Calculators. Refer ,ass the table below to see the different categories based on BMI that is used by the calculator. In athletes, particularly bodybuilders who would be considered overweight due to muscle being heavier than fat, it is entirely possible that they are actually at a healthy weight for their body composition. For details see our conditions.

  • Then, calculate BMI by dividing weight in pounds lb by height in inches in squared and multiplying by a conversion factor of It is used for both men and women, age 18 or older.

  • Excess accumulation of body fat is generally associated with an increased risk of disease and, concurrently, a reduction in life expectancy.

  • Weight decimal places allowed : Select Weight lbs. BMI is further influenced by factors such as age, sex, ethnicity, muscle mass, and body fat, and activity level, among others.

  • It is used to screen for weight categories that may lead to health problems.

Test Questions. Weight decimal places allowed : Select Weight. These ranges of BMI vary based confersion factors such as region and age, and are sometimes further divided into subcategories such as severely underweight or very severely obese. Therefore, any attempt to strictly interpret one's BMI should be coordinated with a primary care provider. Height: feet inch es 2. This calculator is for people 2 through 19 years old.

Related Topics. Cancel Continue. Height decimal places allowed : Select Height cm. Based on the Birth Date and Date of Measurementthe calculated age is 20 years or older. Division of Nutrition, Physical Activity, and Obesity.

CDC Child and Teen BMI Calculator Widget

Links with this icon indicate that you are leaving the CDC website. Reverse calculations are also possible. English Metric. Linking to a non-federal website does not constitute an endorsement by CDC or any of its employees of the sponsors or the information and products presented on the website.

The dashed lines represent subdivisions within a indsx categorization. Growth Chart Training. Refer to the table below to see the different categories based on BMI that is used by the calculator. In thin children, the difference in BMI can also be due to fat-free mass. Each calculator cell shown below corresponds to a term in the formula presented above. Being overweight increases the risk of a number of serious diseases and health conditions.

BMI body mass indes is a measure of whether you're a healthy weight for your height. For details see our conditions. Height: feet inch es 2. You are in the range. Linking to a non-federal website does not constitute an endorsement by CDC or any of its employees of the sponsors or the information and products presented on the website. Weight decimal places allowed : Select Weight lbs. Age: Select Age years 2 to

Height decimal places allowed : Select Height cm. US units metric units other units. For details see our conditions. Disclaimer: This article is for information only and should not be used for the diagnosis or treatment of medical conditions.

Is Body Mass Index reliable?

Birth Date must be at least 2 years before Date of Measurement. Height: Inches. BMI body mass index is a measure of whether you're a healthy weight for your height.

Consult conversion healthcare provider for assessment. Age: Select Age years 2 to This difference is bodh to the rounding from two decimal places to one decimal place. The value of the blank cell will be calculated based on the other values entered. As can be seen from the list above, there are numerous negative, in some cases fatal, outcomes that may result from being overweight. Inches 0 0.

If the child is under 2 years old, you cannot calculate BMI. The World Health Organisation has looked at the evidence and because of the variability between different Asian populations, it hasn't officially changed the cut-off points. Then, calculate BMI by dividing weight in pounds lb by height in inches in squared and multiplying by a conversion factor of Division of Nutrition, Physical Activity, and Obesity. Links with this icon indicate that you are leaving the CDC website. Due to a wide variety of body types as well as distribution of muscle, bone mass, and fat, BMI should be considered along with other measurements rather than being used as the sole method for determining a person's healthy body weight.

Although, the BMI provides a simple and useful imdex tool, we will see below that it also suffers from conversjon limitations. In athletes, particularly bodybuilders who would be considered overweight due to muscle being heavier than fat, it is entirely possible that they are actually at a healthy weight for their body composition. Division of Nutrition, Physical Activity, and Obesity. Table 1 also summarizes the weight classifications as well as the relative risk of disease associated with different BMI values. BMI is further influenced by factors such as age, sex, ethnicity, muscle mass, and body fat, and activity level, among others. Therefore, at least two cells must have values, and no more than one cell may be blank. Although the PI suffers from similar considerations, the PI is more reliable for use with very tall or short individuals, while BMI tends to record uncharacteristically high or low body fat levels for those on the extreme ends of the height and weight spectrum.

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For example, an older person who is considered a healthy weight, but is completely inactive in their daily life may have significant amounts of excess body fat even though they are not heavy. Individuals with the same BMI may have different amounts of body fat. Height: feet inch es.

In some cases, being underweight can be a sign of some underlying condition or disease such as anorexia nervosa, which has its own risks. This would be considered unhealthy, while a younger person convetsion higher muscle composition of the same BMI would be considered healthy. Weight decimal places allowed : Select Weight lbs. Related Links. Although the PI suffers from similar considerations, the PI is more reliable for use with very tall or short individuals, while BMI tends to record uncharacteristically high or low body fat levels for those on the extreme ends of the height and weight spectrum.

  • Measure your waist circumference as above and simply divide it by your height — fairly obviously both measurements should either be in imperial inches or metric cm.

  • Individuals with the same BMI may have different amounts of body fat. BMI is a reliable indicator of body fatness for most people.

  • Height decimal places allowed : Select Height inches.

Calculate Reset. Consult a healthcare provider for assessment. Height decimal places allowed : Select Height cm. It is widely used as a general indicator of whether a person has a healthy body weight for their height. Accurate assessments of obesity are important, as being overweight or obese significantly increases your risk of a variety of medical conditions including type 2 diabetesheart disease and cancer. In thin children, the difference in BMI can also be due to fat-free mass. Only use this calculator if the person is younger than 20 years.

Being overweight increases the risk of a number of serious diseases and health conditions. Note that the calculator also computes the Conversion Index in addition to BMI, both of which are discussed below in detail. As can be seen from the list above, there are numerous negative, in some cases fatal, outcomes that may result from being overweight. Although BMI is a widely used and useful indicator of healthy body weight, it does have its limitations. Age: Select Age years 2 to Weight: Kilograms.

Who shouldn't use a BMI calculator

Email Address. BMI Calculator - English. Being overweight or underweight can have significant health effects, so while BMI is an imperfect measure of healthy body weight, it is a useful indicator of whether any additional testing or action is required.

The main ones are:. Although the PI suffers from similar considerations, the PI is more reliable for use with very tall indez short individuals, while BMI tends to conversion uncharacteristically high or low body fat levels for those on the extreme ends of the height and weight spectrum. Use this BMI calculator to check the adults in your family. BMI Calculator - English. Add this widget to your website to let your audience calculate BMI for children and teens. BMI is a reliable indicator of body fatness for most people. Sex: Select Sex Boy Girl.

Section Navigation. Height: feet inch es. CDC is not responsible for Section compliance accessibility on other federal or ineex website. Specifically, the value obtained from the calculation of BMI is used to categorize whether a person is underweight, normal weight, overweight, or obese depending on what range the value falls between. Although BMI is a widely used and useful indicator of healthy body weight, it does have its limitations. Weight: Lbs, Fraction.

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Because BMI is based on weight and height, it is only an indicator of body fatness. Daily Quiz. Note that the calculator also computes the Ponderal Index in addition to BMI, both of which are discussed below in detail.

Egton Medical Information Systems Limited has used all reasonable care in compiling the information but make no warranty as masa its accuracy. Weight: Kilograms. Weight: Lbs, Fraction. When using English measurements, ounces oz and fractions must be changed to decimal values. It is used for both men and women, age 18 or older. The same factors that limit the efficacy of BMI for adults can also apply to children and adolescents. BMI cannot be fully accurate because it is a measure of excess body weight, rather than excess body fat.

Although, the BMI provides a simple and useful screening body mass index conversion, we will see below that it also suffers from several limitations. Weight: Lbs, Fraction. BMI cannot be fully accurate because it is a measure of excess body weight, rather than excess body fat. Sex: Select Sex Boy Girl. Based on the Birth Date and Date of Measurementthe calculated age is 20 years or older. Below is the equation for computing the PI of an individual using USC, again using a 5'10", pound individual as an example:.

Show me the answer First and foremost, any attempt to strictly interpret one's BMI should be coordinated with a primary care provider. Height decimal places allowed : Select Height. Each calculator cell shown below corresponds to a term in the formula presented above. Persons may consider seeking advice from their healthcare providers on healthy weight status.

Height: Conversion, Inch, Fraction. BMI body mass index is a measure of whether conveersion a healthy weight for your height. Note that the calculator also computes the Ponderal Index in addition to BMI, both of which are discussed below in detail. Persons may consider seeking advice from their healthcare providers on healthy weight status. Links with this icon indicate that you are leaving the CDC website. Height: feet inch es 2.

  • Sex: Select Sex Boy Girl.

  • Although the PI suffers from similar considerations, the PI is more reliable for use with very tall or short individuals, while BMI tends to record uncharacteristically high or low body fat levels for those on the extreme ends of the height and weight spectrum.

  • Based on the Birth Date and Date of Measurementthe calculated age is 20 years or older. Male Female.

  • Or, less practical but equally informative, the weight and a target BMI may be used to calculate the optimal height for that weight. Note that the calculator also computes the Ponderal Index in addition to BMI, both of which are discussed below in detail.

  • Table 1 also summarizes the weight classifications as well as the relative risk of disease associated with different BMI values.

  • Sex: Select Sex Boy Girl.

For example, in addition to using weight and height data to calculate the BMI, the height and a target BMI may be used to calculate the optimal weight for that height. Weight: Lbs. Enter appropriate values in all cells except the one you wish to calculate. There are many cases in which BMI values may be misleading and may not accurately reflect one's body fat content. Physiology Web.

Minus Related Pages. Conversiom decimal places allowed : Select Weight kg. Height: Ft, Inch, Fraction. Weight decimal places allowed : Select Weight. Specifically, the value obtained from the calculation of BMI is used to categorize whether a person is underweight, normal weight, overweight, or obese depending on what range the value falls between. Although, the BMI provides a simple and useful screening tool, we will see below that it also suffers from several limitations. You will be subject to the destination website's privacy policy when you follow the link.

BMI Calculator - English. Generally, according to the CDC:. Growth Chart Training. Fitness and Health Calculators.

  • For example, an older person who is considered a healthy weight, but is completely inactive in their daily life may have significant amounts of excess body fat even though they are not heavy. If you feel BMI may not accurately reflect whether you are overweight or obese, measuring your abdominal circumference, waist-hip or waist-height ratio may give you a more realistic estimate.

  • Weight decimal places allowed : Select Weight lbs.

  • Links with this icon indicate that you are leaving the CDC website.

Practice calculating BMI by using the English system. CDC is not body mass index conversion for Section compliance accessibility on other federal or private website. Weight decimal places allowed : Select Weight. The same factors that limit the efficacy of BMI for adults can also apply to children and adolescents. BMI Calculator - English. Calculate Reset.

This calculator should only be used by adults pregnant or lactating women should not rely on these BMI readingsand no action should be taken based on its values other than to consult a suitably qualified person such as a doctor. Skip directly to site content Skip directly to page options Skip directly to A-Z link. CDC is not responsible for Section compliance accessibility on other federal or private website. Height decimal places allowed : Select Height inches. Height: feet inch es. What's this?

You body mass index conversion be subject to the destination website's privacy policy when you follow the link. Sex: Select Sex Ihdex Girl. Facebook Twitter LinkedIn Syndicate. In the twentieth century, as many societies experienced historically unprecedented affluence, and as excessive weight gain and obesity came to be associated with many diseases, the use of BMI gained in popularity as a health risk factor for the general population.

Cancel Continue. Section Navigation. Healthy Weight, Nutrition, and Physical Activity. First and foremost, any attempt to strictly interpret one's BMI should be coordinated with a primary care provider. Body mass index BMI is obtained by measuring a subject's weight in kilograms kg or pounds lb and the subject's height in meters m or inches in.

While BMI can be a useful tool when considering large populations, it is not reliable for determining leanness or corpulence in individuals. Height: Inches. There are many cases in which BMI values may be ocnversion and may not accurately reflect one's body fat content. Additionally, height and level of sexual maturation can influence BMI and body fat among children. Add this widget to your website to let your audience calculate BMI for children and teens. Being overweight or underweight can have significant health effects, so while BMI is an imperfect measure of healthy body weight, it is a useful indicator of whether any additional testing or action is required. Practice calculating BMI by using the English system.

Weight: Lbs, Fraction. BMI is a better indicator of excess body fat for obese children than it is for overweight children, whose BMI could be body mass index conversion result of increased levels of either fat or fat-free mass all body components except for fat, which includes water, organs, muscle, etc. The same factors that limit the efficacy of BMI for adults can also apply to children and adolescents. CDC is not responsible for Section compliance accessibility on other federal or private website.

The value of conversion blank cell will be calculated based on the other values entered. Specifically, the value obtained from the calculation of BMI is used to categorize whether a person is underweight, normal weight, overweight, or obese depending on what range the value falls between. Cancel Continue. While BMI can be a useful tool when considering large populations, it is not reliable for determining leanness or corpulence in individuals. In addition, when assessing body weight and health risks, several other risk factors are also considered such as high blood pressure, high LDL cholesterol, low HDL cholesterol, high triglycerides, high blood glucose, genetic risk factors, physical inactivity, and cigarette smoking.

Age: Years, Months. BMI is only an estimate that cannot take body composition into account. Vonversion decimal places allowed : Select Height. Refer to the table below to see the different categories based on BMI that is used by the calculator. The World Health Organisation has looked at the evidence and because of the variability between different Asian populations, it hasn't officially changed the cut-off points.

  • Weight: st lbs.

  • Note that the calculator also computes the Ponderal Index in addition to BMI, both of which are discussed below in detail. Although BMI is a widely used and useful indicator of healthy body weight, it does have its limitations.

  • Weight: Lbs, Fraction.

  • For example, in addition to using weight and height data to calculate the BMI, the height and a target BMI may be used to calculate the optimal weight for that height. Consult a healthcare provider for assessment.

In addition, when assessing body weight and health risks, several other risk factors are also considered such as high blood pressure, high LDL cholesterol, low HDL cholesterol, high triglycerides, high blood glucose, genetic risk factors, physical inactivity, and cigarette smoking. In particular, the BMI is used as an indicator of body fat content and, based on established threshold values see belowit provides a quantifiable index of one's health status and risk factors with respect to body weight. Additionally, height and level of sexual maturation can influence BMI and body fat among children. Due to a wide variety of body types as well as distribution of muscle, bone mass, and fat, BMI should be considered along with other measurements rather than being used as the sole method for determining a person's healthy body weight. BMI cannot be fully accurate because it is a measure of excess body weight, rather than excess body fat. Physiology Web at www. What's this?

Note: This BMI calculator is not a source of clinical guidance. Linking to a non-federal website does not constitute an endorsement by CDC or any of its employees of the sponsors or the information and products presented on the website. Date of Birth, Date of Measurement. Links with this icon indicate that you are leaving the CDC website.

Because muscle mass tends to drop and body fat tends to rise in older people, BMI may not be an accurate reflector of body fat if you're over Practice calculating BMI by using the English system. To receive email updates about this topic, enter your email address.

It is used to screen for weight categories that may lead to health problems. CDC is not responsible for Section compliance accessibility on other federal or private website. As levels of overweight or obesity increase, the spotlight has fallen on BMI and its shortcomings as a measure of ideal weight for individuals, rather than whole populations of people where 'averages' apply. Additionally, height and level of sexual maturation can influence BMI and body fat among children.

Although BMI is a widely used and useful conversion of healthy indx weight, it does have its limitations. BMI is a reliable indicator of body fatness for most people. Note: Some functions of this site require your browser to support JavaScript. As can be seen from the list above, there are numerous negative, in some cases fatal, outcomes that may result from being overweight.

The dashed lines represent subdivisions within a major categorization. Weight decimal places allowed : Select Weight lbs. You are in the range. Fitness and Health Calculators. It is used to screen for weight categories that may lead to health problems.

Body mass index BMI threshold values. Note: This BMI calculator is not a source of clinical guidance. Physiology Web. Height: feet inch es 2.

When using English measurements, ounces oz and fractions must be changed to decimal values. Birth Date must be at least 2 years before Date of Measurement. First and foremost, any attempt to strictly interpret one's BMI should be coordinated with a primary care provider. It is used to screen for weight categories that may lead to health problems.

Age: Years, Months. Date indsx Birth, Date of Measurement. Links with this icon indicate that you are leaving body mass index conversion CDC website. In the twentieth century, as many societies experienced historically unprecedented affluence, and as excessive weight gain and obesity came to be associated with many diseases, the use of BMI gained in popularity as a health risk factor for the general population. Section Navigation.

Although BMI is a widely used and useful indicator of healthy body weight, it does have its limitations. In particular, the BMI is conversoon as an indicator of body fat content and, based on established threshold values see belowit provides a quantifiable index of one's health status and risk factors with respect to body weight. Height: feet inch es. BMI is only an estimate that cannot take body composition into account.

ALSO READ: Healthy Tips To Lose Weight Naturally

For example, an older person who is considered a healthy weight, but is completely inactive in their daily life may have significant amounts of excess body fat even though they are not heavy. Excess accumulation of body fat is generally associated with an increased risk of disease and, concurrently, a reduction in life expectancy. To receive email updates about this topic, enter your email address. Only use this calculator if the person is younger than 20 years. Test Questions. Although BMI is a widely used and useful indicator of healthy body weight, it does have its limitations. Sex: Select Sex Boy Girl.

Links with this icon indicate that you are leaving the CDC website. Physiology Tutor. In addition, when assessing body weight and health risks, several other risk factors are also considered such as high blood pressure, high LDL cholesterol, low HDL cholesterol, high triglycerides, high blood glucose, genetic risk factors, physical inactivity, and cigarette smoking. To receive email updates about this topic, enter your email address.

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