How to calculate weight of human body

how to calculate weight of human body

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All of the formulas, have the same format of a base weight given a height of 5 feet, with a set weight increment added per inch over the height of 5 feet. For example, if you are a 5'10" male estimating your ideal weight with the Devine formula, you would add ( ? 10) kg to 50 kg to get 73 kg, or ~ lbs. How to calculate your ideal body weight. Simply put, your ideal body weight means you’re neither too thin (underweight) nor too big (overweight), rather you have a slender, healthy figure. The best way to determine this is through a BMI, or body mass index, calculation. Our free calculator utilizes the scientifically approved formula m / l?.

The idea of finding the IBW using a formula has been sought after by many experts for a long time. Currently, there persist several popular formulas, and our Ideal Weight Calculator provides their results for side-to-side comparisons.

Most everyone has at some point tried to lose weight, or at least known somebody who has. This is largely due to the perception of an "ideal" body weight, which is often based on what we see promoted through various media such as social media, TV, movies, magazines, etc. Although ideal body weight IBW today is sometimes based on perceived visual appeal, IBW was actually introduced to estimate dosages for medical use, and the formulas that calculate it are not at all related to how a person looks at a given weight.

It has since been determined that the metabolism of certain drugs is more based on IBW than it is total body weight. Today, IBW is also used widely throughout sports, since how to calculate weight of human body sports classify people based on their body weight. Note that IBW is not a perfect measurement. It does not consider the percentages of body fat and muscle in a person's body.

This means that it is possible for highly fit, healthy athletes to be considered overweight based on their IBW.

This is why IBW should be considered with the perspective that it is an imperfect measure and not necessarily indicative of health, or a weight that a person should necessarily strive toward; it is possible to be over or under your "IBW" and be perfectly healthy. How much a person should weigh is not an exact science. It is highly dependent on each individual. Thus far, there is no measure, be it IBW, body mass index BMIor any other that can definitively state how much a person should weigh to be healthy.

They are only references, and it's more important to adhere to making healthy life choices such as regular exercise, eating a variety of unprocessed foods, getting enough sleep, etc. That being said, many factors can affect the ideal weight; the major factors are listed below. What is popular sovereignty yahoo factors include health conditions, fat distribution, progeny, etc.

In theory, age shouldn't be a large determinant of a IBW past the ages of for girls and for boys, after which most people stop growing. It is actually expected that human males and females how to calculate weight of human body lose 1. It is important to remember that as people age, lean muscle mass decreases and it is easier to accumulate excess body fat. This is a natural process, though it is possible to lessen the effects of aging by adopting various habits such as monitoring diet, exercise, stress, and sleep.

Generally, females weigh less than males even though they naturally have a higher percentage of body fat. This is because the male body generally has higher muscle mass, and muscle is heavier than fat. Not only that, but women generally have lower bone density. Last but not least, males tend to be taller than females. The taller the person, the more muscle mass and body fat they have, which results in more weight. Body frame size is another factor that can have a significant impact on the measurement of ideal weight.

Body frame size is typically categorized as small, medium, or large boned. It is measured based on the circumference of a person's wrist in relation to their height, as shown below. A person who is large boned will naturally weigh more than someone who is small boned, even at the same height, making body frame size a factor that can affect measurements such as IBW and BMI.

IBW formulas were developed mainly to facilitate drug dosage calculations. All of the formulas, have the same format of a base weight given a height of 5 feet, with a set weight increment added per inch over the height of 5 feet. For example, if you are a 5'10" male estimating your ideal weight with the Devine formula, you would add 2. The formulas differ in the values used based on the research of the scientists involved in their development, and their findings.

The Devine formula is the most widely used formula for the measurement of IBW. Similar to the Hamwi Formula, it was originally intended as a basis for medicinal dosages based on weight and height. Over time, the formula became a universal determinant of IBW. Based on the BMI range, it is possible to find out a healthy weight for any given height. It is what are cushion cut engagement rings used in the medical field as a quick indicator of possible health complications.

Generally, the higher the BMI, the higher the chance a person will suffer from health problems such as obesity, diabetes, heart disease, and many more.

It is an indicator used by doctors to advise their patients of potential health problems, especially if there is a noticeable progressive increase in their BMI, and is currently the official metric for classifying individuals according to different obesity levels. All the formulas above are for adults age 18 or older. There are limitations to all how to enable recycle bin formulas and methods. Because the formulas are designed to be as applicable to as wide a range of people as possible, they cannot be highly accurate for every single individual.

The formulas factor only height and gender, and there are no considerations for physical handicaps, people on the extreme ends of the spectrum, activity levels, or muscle mass to body fat ratios, otherwise known as body composition.

Our Ideal Weight Calculator is meant to be used as a general guideline based on popular formulas, and its results are not intended as strict values that how to calculate weight of human body person must achieve to be considered an "ideal weight.

US units metric units other units. Age ages 2 - 80 Gender male female Height feet inches Height cm. Fitness and Health Calculators. Financial Fitness and Health Math Other.

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Men: Ideal Body Weight (in kilograms) = 48 kg + kg for each inch over 5 feet. Women: Ideal Body Weight (in kilograms) = kg + kg for each inch over 5 feet. If the wrist is 7 inches, the IBW remains the way it is. However, if the wrist size is more or less than 7 inches, you add or subtract 10% of ideal body weight respectively. Calculate Your Body Mass Index. Body mass index (BMI) is a measure of body fat based on height and weight that applies to adult men and women. Enter your weight and height using standard or metric measures. Select "Compute BMI" and your BMI will appear below. Ideal body weight formula This is the IBW formula by Devine that is still used to calculate medication dosages or nutritional requirements in the case of obese patience but can also offer some reference in regard to the indicated weight. Male: IBW = 50 kg + * (Actual height – 60 in).

The Body Fat Calculator can be used to estimate your total body fat based on specific measurements. This calculation is based on the U. Navy method , but also includes the calculation of body fat percentage using the BMI method both of which are outlined below. The scientific term for body fat is "adipose tissue. Its primary purpose is to store lipids from which the body creates energy. In addition, it secretes a number of important hormones, and provides the body with some cushioning as well as insulation.

Body fat includes essential body fat and storage body fat. Essential body fat is a base level of fat that is found in most parts of the body. It is necessary fat that maintains life and reproductive functions. While having excess body fat can have many detrimental effects on a person's health, insufficient body fat can have negative health effects of its own, and maintaining a body fat percentage below, or even at the essential body fat percentage range is a topic that should be discussed with a medical professional.

Storage fat is fat that accumulates in adipose tissue, be it subcutaneous fat deep under the dermis and wrapped around vital organs or visceral fat fat located inside the abdominal cavity, between organs , and references to body fat typically refer to this type of fat. While some storage fat is ideal, excess amounts of storage fat can have serious negative health implications. Excess body fat leads to the condition of being overweight and eventually to obesity given that insufficient measures are taken to curb increasing body fat.

Note that being overweight does not necessarily indicate an excess of body fat. A person's body weight is comprised of multiple factors including but not limited to body fat, muscle, bone density, and water content. Thus, highly muscular people are often classified as overweight. The rate at which body fat accumulates is different from person to person and is dependent on many factors including genetic factors as well as behavioral factors such as lack of exercise and excessive food intake.

Due to varying factors, it can be more difficult for certain people to reduce body fat stored in the abdominal region. However, managing diet and exercise has been shown to reduce stored fat.

Note that both women and men store body fat differently and that this can change over time. After the age of 40 or after menopause in some cases for women , reduced sexual hormones can lead to excess body fat around the stomach in men, or around the buttocks and thighs of women.

The World Health Organization WHO classifies obesity as one of the leading preventable causes of death worldwide that is estimated to claim , to , deaths per year in the U. Obesity is associated with a reduction in quality of life, poorer mental health outcomes, obstructive sleep apnea, as well as multiple leading causes of death worldwide such as cardiovascular disease, stroke, certain cancers and diabetes.

As previously mentioned, fat produces a number of essential hormones that affect a person's body. An excess or a lack of critical hormones can have negative effects that preclude proper body function. On a related note, studies have found that excess body fat, particularly abdominal fat, disrupts the normal balance and function of some of these hormones.

Furthermore, body fat, specifically visceral fat, has a role in the release of specific cytokines, which are a broad category of proteins involved in cell signaling, that can potentially increase the risk of cardiovascular disease.

Visceral fat is also directly associated with higher levels of low-density lipoprotein LDL cholesterol, lower high-density lipoprotein HDL cholesterol, and insulin resistance. Insulin resistance involves cells not properly responding to the hormone insulin, which can lead to high blood sugar levels, and eventually to type 2 diabetes. There are many specific techniques used for measuring body fat. The calculator above uses a method involving equations developed at the Naval Health Research Center by Hodgdon and Beckett in The method for measuring the relevant body parts as well as the specific equations used are provided below:.

Once these measurements are obtained, use the following formulas to calculate an estimate of body fat. Two equations are provided, one using the U. Note that results of these calculations are only an estimate since they are based on many different assumptions to make them as applicable to as many people as possible. For more accurate measurements of body fat, the use of instruments such as bioelectric impedance analysis or hydrostatic density testing is necessary.

Another method for calculating an estimate of body fat percentage uses BMI. Briefly, the estimation of BMI involves the use of formulas that require the measurement of a person's height and weight. Given BMI, the following formulas can be used to estimate a person's body fat percentage. US units metric units other units. Result Body Fat: Fitness and Health Calculators.

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