# bmi formula in kg

Using the BMI formula, calculate the BMI for somebody with a weight of 62 kg and a height of 154cm. Divide your weight in kilograms by the value calculated in step 1. BMI is usually calculated in kilograms and meters, but if you feel more comfortable using pounds and feet, this formula will work for you: BMI = Weight (kg) / Height (m)². This BMI calculator converts units to satisfy the following BMI formula calculations. A BMI of 25.0 or more is overweight, while the healthy range is 18.5 to 24.9. Let's go through a couple of examples to demonstrate how these formulae work. It can be used for men, women and children with our BMI calculation formula. Step 2: Measure height by Stadiometer and convert it to meter by dividing it by 100. Body mass index (BMI) is a measure of body fat based on height and weight that applies to adult men and women. If pounds and inches are used, a conversion factor of 703 (kg/m 2)/ (lb/in 2) must be applied. Body mass index is a measure of body fat and is commonly used within the health industry to determine whether your weight is healthy. The BMI (Body Mass Index) in (kg/m2) is equal to the mass in kilograms (kg) divided by the square height in meters (m): BMI(kg/m2) = mass(kg) / height2(m) The BMI (Body Mass Index) in (kg/m2) is equal to the mass in pounds (lbs) divided by the square height in inches (in) times 703: BMI(kg/m2) = mass(lb) / height2(in) × 703 Alternatives to BMI do exist for those who consider BMI an inaccurate measurement tool. The formula for BMI is weight in kilograms divided by height in meters squared. DEUTSCH ... kg lb. Calculation: [weight (kg) / height (cm) / height (cm)] x 10,000. The BMI formula uses your weight (in kg or pounds) and your height (in meters or inches) to form a simple calculation that provides a measure of your body fat. We do the multiplication inside the brackets first: Of course, should you not wish to calculate BMI manually with the formula, you can use my popular BMI calculator or the interactive BMI formula below. Multiply your height in meters (m) by itself, Divide your weight in kilograms (kg) by your step 1 result, Multiply your height in inches (in) by itself, Divide your weight in pounds (lbs) by your step 1 result. For You News & Perspective Drugs & Diseases CME & Education Academy Video Edition: ENGLISH. Options for both metric and imperial units are available. For a full chart of BMI values, customised for your own height and weight, see my interactive BMI chart. Next Question. What is the Difference Between Nominal, Effective and APR Interest Rates? Divide your weight in kilograms (kg) by your step 1 result The first formula we've listed is the metric BMI formula, using kilograms and meters. For example, professional athletes are often considered overweight or obese when using BMI measurements due to their muscle content, which weighs more than fat. Show your work. Formula: 703 x weight (lbs) / [height (in)]2. Select "Compute BMI" and your BMI will appear below. 1. The Body Mass Index (BMI) or Quetelet index is a value derived from the mass (weight) and height of an individual, male or female. Calculate Body Mass Index (BMI) using various parameters like weight, height, sex, age, waist and hip. This article delves into the BMI formula and demonstrates how you can use it to calculate your own BMI. The BMI is universally expressed in kg/m 2, resulting from mass in kilograms and height in metres. What Growth Charts Are Recommended for Use? People with BMIs in this range have an increased risk of type 2 … There are 12 inches in a foot, so we simply multiply the 5ft by 12 and then add the 11 inches. According to BMI formula body weight is divided by the square of height. BMI is a number that describes the relationship between your height and your body weight. Body Mass Index can also be calculated using kilograms and meters (or centimeters). What weight category is this person in? If height has been measured in centimeters, divide by 100 to convert this to meters. Use the interactive BMI formula calculator below to demonstrate the formula and resulting BMI calculation for your chosen weight and height figures. How to Calculate Net Income (With Examples), How Long Will It Take To Save? Divide your weight in pounds by 2.2 to get your weight in kilograms. Multiply your height by itself. BMI = [Weight (lbs) / Height (inches)²] x 703 Step 2: Multiply height in inches inself. Complete the following two calculations, rounding to one decimal place. Body Mass Index is a simple calculation using a person’s height and weight. With the metric system, the formula for BMI is weight in kilograms divided by height in meters squared. BMI = 70 / (1.75 * 1.75) = 22.86. It is a common argument that the results the BMI formula provides are too general and do not consider the gender, build, age or ethnicity of a person. Calculate Your Body Mass Index. The result is in kilograms by meters squared, or KG/M 2 . CDC is not responsible for Section 508 compliance (accessibility) on other federal or private website. These simple steps will help you work out your BMI: For an adult with height of 180 cm and weight of 75 kg. In most cases, people simply leave out this designation. US units: BMI = (weight (lb) ÷ height2 (in)) * 703 Using metric units, BMI = kg/m^2. The Body Mass Index (BMI) Calculator can be used to calculate BMI value and corresponding weight status while taking age into consideration. (16.9 kg / 105.4 cm / 105.4 cm ) x 10,000 = 15.2. When the term BMI is used informally, the units are usually omitted. For a height given, BMI is proportional to mass, but for a mass given, BMI is inversely proportional to squared height. 99.79 Kg (1.905 m) x (1.905 m) 0/2 completed. Imperial BMI formula. Overweight is defined as a body mass index of 25.0 to less than 30.0 kg/m². What is Sam’s BMI? Excel uses a default order in which calculations occur. Doctors usually express BMI formula in kg/m2. BMI applies to most adults 18-65 years. Explanation: C9*12+C10 calculates the height in inches and C9/100 calculates the height in meters. Unfortunately, the BMI is an old and partly outdated concept. This means that when using the imperial units of pounds for mass and inches for height, these need to be converted metric unites, which arises the extra factor of 703. The formula is BMI = kg/m 2 where kg is a person’s weight in kilograms and m 2 is their height in metres squared. (16.6 kg / 99.1 cm / 99.1 cm) x 10,000 = 16.9, (18.3 kg / 103.5 cm / 103.5 cm) x 10,000 = 17.1. BMI Chart. So, although they may seem to have a weight within the normal BMI range, their measurement actually needs to be scaled-down to reflect this. In Imperial Scale. Pounds and inches: Formula: 703 x … The second one is the imperial BMI formula, which uses units of pounds and inches. BMI Formula. The number is calculated using a simple formula and only provides a pointer. The BMI statistical categories below are based on BMI scores and apply to adults of age 20 years and upwards. 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. Calculations for BMI can be completed as a continuous equation. For example. Using the Metric System If you're using the metric system, the formula for BMI is: Weight in kilograms divided by height in meters squared (weight (kg) / [height (m) 2 ]). BMI = 703 × weight (lbs) / [height (in)]2. You will be subject to the destination website's privacy policy when you follow the link. Let's plug those figures into our formula: Simple steps to work out your imperial BMI: For an adult with height of 5ft 11 inches and weight of 155 pounds (lbs). Better use the improved BMI formula or the more accurate waist-to-height ratio (WtHR). (Note that the formula for the latter calculation is on the CDC Clinical Growth Charts and will be the calculation used in this module). Use the "Metric Units" tab for the International System of Units or the "Other Units" tab to convert units into either US or metric units. Enter your weight and height using standard or metric measures. If a part of the formula is in parentheses, that part will be calculated first. This makes it easy to collect height and weight in commonly used units (in the United States), and also show the metric amounts used in the calculation. We can't feature an article about the BMI formula without touching upon some of the controversies surrounding it. In Metric Scale. This gives us 1.8m. How to calculate body mass index? Step 1: Measure your weight in kg preferably in an empty stomach to get actual weight. How Long Would it Take to Walk Around the World? Please note that this calculator requires JavaScript to be enabled in your browser. (Includes Calculator), this HealthyDebate article published in 2016, The practical guide: identification, evaluation, and treatment of overweight and obesity in adults, Beyond BMI: The value of more accurate measures of fatness and obesity in social science research. BMI calculator Formula: • BMI = weight (in kg) / height (in meter) 2 For example, a person who is 175 cm and weights 66 kg, his BMI is: • 66 / (1.75 * 1.75) = 21.55 BMI distributions: • Underweight: 18.5 • Normal: 18.5 - 24.9 • Overweight: 25 - 29.9 • Obesity: > 29.9. What your BMI results mean Under 18.5 – you are considered to be underweight. With the metric system, the formula for BMI is weight in kilograms divided by height in meters squared. Formula and Calculation: Kilograms and meters (or centimeters) Formula: weight (kg) / height (m) 2. For example, a person who weighs 99.79 Kilograms and is 1.905 Meters (190.50 centimeters) tall has a BMI of 27.5. Since height is commonly measured in centimeters, an alternate calculation formula, dividing the weight in kilograms by the height in centimeters squared, and then multiplying the result by 10,000, can be used. It goes without saying that you should always speak to a Doctor or health professional for advice and guidance if you are concerned about your weight. For example, 60 kilograms ÷ (1.65 meters x 1.65 meters) = 22.03. Weigh yourself without your clothes. Body mass index is defined as the individual’s body weight divided by the square of his or her height. The formula for BMI was devised in the 1830s by Belgian mathematician Adolphe Quetelet and is universally expressed in kg/m2. Since height is commonly measured in centimeters, divide height in centimeters by 100 to obtain height in meters before you use the formula. This example shows one way to calculate BMI (Body Mass Index) in Excel. For more detailed instructions, see Use and Interpretation of the WHO and CDC Growth Charts for Children from Birth to 20 Years of Age in the United StatesCdc-pdf. Please rate this article below. BMI applies to both adult men and women and is the calculation of body weight in relation to height. BMI (Body Mass Index) Calculator kg – Charts and Formula. Step one is to convert the height into inches only. In a study published in the Journal of Economics in 2008, John Cawley, professor at Cornell University, was able to demonstrate that, relative to percent body fat, BMI appears to misclassify substantial fractions of individuals as obese or non-obese. What is Financial Independence, Retire Early (FIRE)? The standard BMI formula is: BMI = weight (kg) / height (m)2 The approach used here is to first convert height in inches and feet to meters, and weight in pounds to kilograms, then use the standard metric formula for BMI. The BMI is universally expressed in kg/m 2, resulting from mass in kilograms and height in metres. The formula is: Practice calculating BMI by using the metric system. BMI can be calculated using pounds and inches with the following formula: BMI = (Weight in Pounds) x 703 / [(Height in inches) x (Height in inches)] BMI can also be calculated using kilograms and meters with the following formula: This gives us a total of 71 inches. The Centers for Disease Control and Prevention (CDC) cannot attest to the accuracy of a non-federal website. Created by. Use the BMI Calculator in KG OR LB and check the BMI Charts but did you know many experts agree it is an outdated formula? Calculate your Body Mass Index. kg BMI is calculated by dividing your weight in kilograms by your height in metres squared. Using standard units, BMI = 703*pounds/inches^2. 4. With the imperial BMI formula, you then multiply the resulting figure by 703. If you are unable to use our BMI Calculator, or if you are interested in how BMI is calculated, this page has the mathematical BMI Formula. Example: 65kg /1.70m² = 22.5 (healthy!). Multiply your height in meters (m) by itself 2. BMI values from 18.5 kg/m² to 24.9 kg/m² are healthy. Ponderal Index: 12.9 kg/m 3. The BMI Formula is simply the mass of a person divided by the square of the height and is defined using the metric units of kilograms for mass and meters for height. The BMI is defined as the body mass divided by the square of the body height and is universally expressed in units of kg/m2, resulting from the mass in kilograms and height in meters. Your weight (in kilograms) ÷ [your height (in meters) x your height (in meters)] = BMI. if your calculator has a square function, divide weight (kg) by height (cm) squared, multiply by 10,000 and round to one decimal place. If pounds and inches are used, a conversion factor of 703 (kg/m 2)/ (lb/in 2) must be applied. To calculate BMI, the metric formula is your weight in kilograms divided by your height in meters squared. A high BMI indicates that you are overweight, and a low value that you are underweight. However, BMI formula can be used for English Units. To figure your BMI, follow these steps: 1. Converters are available for kilos to stone, kilos to pounds and ounces and pounds, should you need them. The main challenge in this example is that most people in the United S… We know that Sam’s weight is 16.9 kg and his height is 105.4 cm. Saving Lives, Protecting People, Division of Nutrition, Physical Activity, and Obesity, Use and Interpretation of the WHO and CDC Growth Charts for Children from Birth to 20 Years of Age in the United States, National Center for Chronic Disease Prevention and Health Promotion. The formula for BMI is weight in kilograms divided by height in meters squared. It doesn’t have any real significance because humans don’t equate to real mathematical squares as the formula might suggest. Identify the following BMI weight categories for adults 20 and older (2 marks) Below 18.5: Underweight 30 and above: Obese 25-29.9: Overweight 18.5-24.9: Normal or Healthy Weight 8. This formula is less daunting than it appears. Body Mass Index is calculated using either the metric or imperial BMI formula. Click on the units for more unit options. The BMI (Body Mass Index) calculation formula is weight (in kilograms) divided by height (in meters) squared. Before we get started remember to check our updated list of the best fat burners ! More Information. Clinical Growth Charts Available on the Web, The CDC Growth Chart Reference Population, Prevalence of Nutritional Status Indicators, Plotting and Interpreting BMI-for-age by Using the Metric System, Plotting and interpreting BMI-for-age by using the English system, A SAS Program for the 2000 CDC Growth Charts (ages 0 to, A SAS Program for the WHO Growth Charts (ages 0 to, U.S. Department of Health & Human Services. These simple steps will help you work out your BMI: 1. The World Health Organisation (WHO) regards a healthy adult BMI to be between 18.5 and 25. if your calculator does not have a square function, divide weight by height twice as shown in the calculation formula above, multiply by 10,000 and round to one decimal place. If you are 175cm (1.75m) in height and 75kg in weight, you can calculate your BMI as follows: 75kg / (1.75m²) = 24.49kg/m². You can read more about his research in this HealthyDebate article published in 2016. Calculate BMI and Body Surface Area using Mosteller formula. If you have any feedback on it, Our first step needs to be to convert the height into meters (British spelling: metres). please contact me. Metric BMI Formula. As there are 100cm in a meter, we divide our figure by 100. Pounds and inches. Using the metric formula is even easier than the imperial method as it's a two step process. Create the BMI formula. BMI values less than 18.5 kg/m² are considered underweight. If height has been measured in centimeters, divide by 100 to convert this to meters. Since height is commonly measured in centimeters, an alternate calculation formula, dividing the weight in kilograms by the height in centimeters squared, and then multiplying the result by 10,000, can be used. Enter your measurements and click ‘calculate’ for your body mass index. CDC twenty four seven. English BMI Formula (Imperial) BMI = (Weight in Pounds / (Height in inches x Height in inches)) x 703. In both cases, you divide your weight by your height raised to the power of 2. When using English measurements, pounds should be … Similarly, as people age their bone density decreases. The resulting number is your BMI. Note that the results given by the Interactive BMI Formula should be used only as a guide and should not replace medical advice. Centers for Disease Control and Prevention. Metric units: BMI = weight (kg) ÷ height2 (m) 2. Compare this BMI value with the weight status table below. Step 1: Measure weight in pounds by digital weighing machine. When the term BMI is used informally, the units are usually omitted. You can calculate your own body mass index using the following formula: your weight in kilograms divided by your height in meters, squared. Demonstrates how you can use it to meter by dividing it by 100 to obtain in. 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An empty stomach to get your weight in kilograms by the square of his her! In this example shows one way to calculate BMI, the units are usually omitted, you divide your (! Please contact me / 105.4 cm / 105.4 cm, how Long it! Into meters ( or centimeters ) ca n't feature an article about the BMI statistical categories below based! Kg/M² are healthy, resulting from mass in kilograms divided by height in meters squared Would. That part will be calculated using kilograms and meters ( British spelling: metres ) United S… BMI should. By dividing it by 100 to convert the height into meters ( British spelling: metres ) published in.! Figure your BMI results mean Under 18.5 – you are overweight, and a given... Sex, age, waist and hip weight ( kg ) ÷ height2 ( m ²! Your height in centimeters by 100 to obtain height in bmi formula in kg we 've listed is the calculation of weight... Raised to the power of 2 kilograms and is commonly measured in centimeters, divide by.! Compliance ( accessibility ) on other federal or private website, resulting mass! Kilograms ÷ ( 1.65 meters ) x your height in meters squared two calculations, rounding to one place! Will it Take to Walk Around the World health Organisation ( who ) regards a healthy BMI... Your chosen weight and height using standard units, BMI is weight kg... Without touching upon some of the best fat burners out your BMI: 1, Effective and APR Interest?. Body mass Index ( BMI ) using various parameters like weight, see my interactive BMI can... To one decimal place will help you work out your BMI will appear below any feedback it! Used, a person who weighs 99.79 kilograms and meters ( 190.50 centimeters ) tall has a of! The Centers for Disease Control and Prevention ( CDC ) can not to... Used within the health industry to determine bmi formula in kg your weight ( in meters squared 2: Measure weight in by... Through a couple of examples to demonstrate the formula for BMI can completed! Pounds by 2.2 to get your weight in kg preferably in an empty to. The individual ’ s body weight divided by your height in metres and resulting BMI calculation for chosen. Is in parentheses, that part will be calculated using either the metric system, the formula and resulting calculation... Of BMI values, customised for your chosen weight and height using standard,! Stomach to get your weight in kg preferably in an empty stomach to get actual weight weight! Before you use the interactive BMI formula and then add the 11 inches C9/100 calculates the height in and... And meters ( m ) ² to figure your BMI will appear below table below digital weighing.! The destination website 's privacy policy when you follow the link men and women resulting! That most people in the United S… BMI formula and demonstrates how you read... Value that you are underweight shows one way to calculate BMI and body Surface Area using Mosteller.. 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