- 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. Download the BMI calculator app today (available for iPhone and Android )
- More importantly, what can yours tell you about your health? Enter your weight in kg and height in cms to find out where you sit within the healthy weight range chart. What is BMI? BMI stands for Body Mass Index. Your BMI is calculated by your weight divided by the square of your height (kg/m²)
- With the metric system, the formula for BMI is weight in kilograms divided by height in meters squared. 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
- How to calculate your BMI? Here is the BMI formula in the metric system where weight is in kilograms, and height is in meter: BMI = weight / (height) 2. For example: If your height is 1.7 meter and you weigh 65 kilograms (kilos), your BMI is . BMI = 65 / 1.7 2, or . BMI = 65 / 2.89, or . BMI = 22.491349480969. Finally, BMI = 22.5 kg/m 2 (rounded). What is BMI Prime
- Using the BMI formula (metric units) These simple steps will help you work out your BMI: Multiply your height in meters (m) by itself; Divide your weight in kilograms (kg) by your step 1 result; Example using formula. For an adult with height of 180 cm and weight of 75 kg

** Ponderal Index: 12**.9 kg/m 3 The Body Mass Index (BMI) Calculator can be used to calculate BMI value and corresponding weight status while taking age into consideration. 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 To calculate your BMI. Divide your weight (lb) by your height (in). Example: 154lb ÷ 71in = 2.169; Divide your answer from part 1 by your height again. Example: 2.169 ÷ 71 = 0.03055; Multiply your answer from part 2 by 703. Example: 0.03055 × 703 = 21.48; For kg and meters/metres. Divide your weight (kg) by your height (m). Example: 65kg ÷ 1.83m = 35.51 Kilograms and meters (or centimeters) Formula: weight (kg) / height (m) 2. The formula for BMI is weight in kilograms divided by height in meters squared. If height has been measured in centimeters, divide by 100 to convert this to meters. Pounds and inches minimum weight (kg) = 18.5 × height 2 (m) maximum weight (kg) = 24.9 × height 2 (m Bmi Calculator Body Mass Index Bmi is universally expressed in kgm 2. How to calculate bmi in kg and cm.Musashi is one of australias most trusted revered performance nutrition companies specialising in quality protein powder and amino acid based products that are backed by science

Your **BMI** is calculated by your weight divided by the square of your height (kg/m²). It's a tool that's used to universally measure relative health risks associated with weight for both women and men. It can also give you an indication of whether you are in a healthy weight range John's height is 157 cm and weight is 73 kg then the BMI will be calculated in the following manner Here is how John's BMI is calculated BMI = weight (kg) ÷ height2 (m2) BMI = (73 kg / 154 cm / 154 cm) = 30.7 The BMI (Body mass Index) Calculator for Kids is used to calculate body fat through height and weight. Simply, fill in two box´s with the height and the weight and then the age of the child. Immediately, you will know the BMI for your child. How does the BMI Calculator for Kids work The body mass index is calculated based on the following formula: Bodyweight in kilograms divided by height in meters squared or BMI = x KG / (y M * y M) Where: x=bodyweight in KG y=height in m Example for 175 cm height und 70 kg weight: BMI = 70 / (1.75 * 1.75) = 22.86 The result is in kilograms by meters squared, or KG/M 2. In most cases. Body mass index (BMI) is a value derived from the mass (weight) and height of a person. The BMI is defined as the body mass divided by the square of the body height, and is universally expressed in units of kg/m 2, resulting from mass in kilograms and height in metres

Given with the weight and height of a person and the task is to find the BMI i.e. body mass index of his body and display it. For calculating the body mass index we require two things − Weight; Height; BMI can be calculated using the formula given below − BMI = (mass or weight) / (height*height) Where weight is in kg and height is in meters. kg. Height. cm. Calculate. This BMI calculator provides initial information about the weight status of the child. In any case, it is not intended as a substitute for professional medical advice. On the contrary, it is intended to bring the child for expert consultation if a deviation from the normal development of the child is detected. BMI is.

Formula To Calculate Body Mass Index (BMI) bmi = weight / (height x height); Logic To Calculate BMI and BMI Category We ask the user to enter weight in kelogram (kg) and height in meters (m) The formula for BMI is: BMI = Weight (in kg) / [Height (in m) * Height (in m)] The body mass index is simply your body weight (in kilograms) divided by your height (in meters) squared The Body Mass Index (BMI) or Quetelet index is a value derived from the mass (weight) and height of an individual, male or female. 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

** what is my bmi ? BMI = Weight (kg) / Height (m)²**. To calculate BMI, the metric formula is your weight in kilograms divided by your height in meters squared. For example. 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. Imperial BMI formul Body Mass Index Calculator Program in C programming. A simulation question is given to write an application using Java language that asks the user to enter five integers, obtains the numbers from the user and prints the product, sum, difference and quotient (division) of the numbers using the Java GUI (Graphics User Interface) If you're using the metric system, you can learn how to calculate BMI by using the following formula: Weight in kilograms divided by height in meters squared (weight (kg) / [height (m)] 2). Since height is commonly measured in centimeters, divide height in centimeters by 100 to obtain height in meters

Detailed info about your BMI. Your Body Mass Index (BMI) is 16.7 Kg/m 2.This means your weight is within the underweight range.. Your current BMI is lower than the recommended range of 18.5 to 28. To be within the right range for your height, your ideal weight should be between 52.2 and 79.0 kilograms.. It's important to aim to keep within your healthy weight range The Body Mass Index or BMI, measures the human body shape based on your weight (kg) and height (m). Features: Calculate your BMI. How to Use: Enter your weight, in Kilograms. Enter your height, in Meters. BMI Values: Less than 16.0 - Severely Underweight; From 16.0 to 18.5 - Underweight; From 18.6 to 25.0 - Normal Weight; From 25.1 to 30. The term body mass index, also know as the acronym BMI, refers to the ratio of human body weight to squared height. Originally developed in 1830-1850 but officially used in a paper in 1972, is a way to easily track unhealthy weights in large populations

how do you calculate bmi in kg and cm. How Do You Calculate Bmi In Kg And Cm. Posted by phoem at 9:58 PM Post a Comment Pin On 05 Health . Here Is How Much Weight Should You Actually Have According By . Pin On Workouts . If You Are A Person That Is 160 Cm Tall And You Have 65 Kg And

BMI (kg/m2) = mass (kg) / height 2(m) The BMI (Body Mass Index) in (kg/m 2) is equal to the mass in pounds (lbs) divided by the square height in inches (in) times 703: BMI (kg/m2) = mass (lb) / height 2(in) × 70 BMI stands for Body Mass Index. The BMI formula is calculated as the weight of a person in kilograms, divided by the square of their height in metres. The BMI Calculator kg web app uses the BMI formula to calculate your BMI Formula: weight (kg) / [height (m)] 2. The formula for BMI is weight in kilograms divided by height in meters squared. If height has been measured in centimeters, divide by 100 to convert this to meters. Pounds and inches: Formula: 703 x weight (lbs) / [height (in)] 2. When using English measurements, pounds should be divided by inches squared Body Mass Index as well known as BMI, is the measure of body fat derived from individual's height and weight. As the name suggests, it's an index which express how healthy you are in terms of weight often derived from the body weight in pounds (lb) or kilograms (kg) divided by the square of person height in feet (ft), inches (in), meters (m) & centimeters (cm)

* To obtain the exact value, one has to divide the body mass by the square of one's body height*. Body mass is measured in kilograms and the height in meters. You can also determine BMI using a chart. Universally, body mass index is expressed in kg/m2. However, you can also use pounds against inches You can still calculate your BMI if your height is in centimeters, but you will need to use a slightly different equation to do so. This equation is your weight in kilograms divided by your height in centimeters, then divided again by your height in centimeters, and then multiplied by 10,000. [4 HOW TO CALCULATE BMI. In the metric system, BMI is calculated with the following formula: BMI = Mass (kg) ÷ Height 2 (m) For you guys who are using the Imperial measurement system, simply multiply it by 703: BMI = 703 X Mass (lbs) ÷ Height 2 (in) The resulting BMI will indicate whether a person is underweight, just right, or overweight Here is the answer to the question: how to calculate BMI given height: 204 cm and weight: 116 Kilogram. Use the calculator below to compute any BMI value. Body mass index (BMI) is a measure of body fat based on height and weight that applies to adult men and women. BMI is a rapid way to discover if you are overweight, obese, underweight or normal First you must know your weight and your height to determine your Body Mass Index (**BMI**). The formula is **BMI** = **kg**/m2 where **kg** is a person's weight in kilograms and m2 is their height in metres squared. **How** do you **calculate** **BMI** **in** **kg**

BMI Calculator cm kg software for girls and boys! Use this simple metric and imperial BMI calculator for girls and boys tool to work out your body mass index. Calculating your weight (kg) by your height, etc can get your BMI result automatically. This free Body Mass Index calculator gives out the BMI value and categorizes. Find out your BMI (body mass index) with our adult BMI calculator To use the BMI calculator, you need to know: Your weight in kilograms to the first decimal place (e.g. 86.4) Your height in centimeters (e.g. 172). To use this BMI calculator, enter your weight and height, and your BMI will be calculated for you. If you register with the Healthy Weight Guide website, this information will be stored on the site so. BMI (kg/m2) = weight (kg) / height2 (m) Of course, in our online BMI calculator you can enter either SI units or imperial metrics in feet in inches as well as pounds for weight - it does the conversions for you. Weight is referred to as mass in medical literature, while height is often called stature Body Mass Index is a simple calculation using a person's height and weight. 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. A BMI of 25.0 or more is overweight, while the healthy range is 18.5 to 24.9. BMI applies to most adults 18-65 years. Who shouldn't use a BMI calculato As you might know, the online BMI calculator works by multiplying one's height by itself and dividing it by your weight in kilograms. The result is your BMI. BMl = weight (kg) / height (m2

* Calculate the body mass index*. Body mass index compares your weight to your height, and is calculated by dividing your weight in kilograms by your height in meters squared. It gives you an idea of whether you're underweight, a healthy weight, overweight, or obese for your height. Body Mass Index Categories: Underweight = <18. A smart bmi calculator helps to calculate body mass index value and corresponding weight status. This calculator allows you to compute bmi for men, women, teen, and Childs. Use this calculator to know in which category your body mass index falls, it can be normal, underweight, overweight, or obese Java program to calculate BMI (Body Mass Index): BMI or body mass index can be calculated by taking the weight in pounds and height in inches or by taking the weight in kilograms and height in meters. We have to use different formula for both cases BMI is calculated by dividing your weight in kilograms by your height in metres squared. Enter your measurements and click 'calculate' for your body mass index. If your BMI is above or below the normal range but you consider yourself to be of normal and healthy weight for your height, chat with your doctor about any potential health concerns This example shows one way to calculate BMI (Body Mass Index) in Excel. 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

First of all, please don't. I'll tell you why in a second. But to answer your questions, your body mass index is basically your weight in kilograms divided by the square of height in meters. As Simon said, BMI = Weight (kg) / (height)^2 Why you sh.. A healthy BMI measurement is between 20 and 25, while a value below 20 indicates that you may be underweight and a value above 25 indicates that you may be overweight. Use the Metric Units (cm, kg) tab if you want to calculate your BMI in international metric units, or the US standard units are more comfortable with feet, inches and lbs units The following body mass index chart allows you to manually get your BMI score and includes a classification of the BMI category you reside within. 1.3 BMI for Children Although the BMI calculator works in the same way for children, the measurement is used differently Here is the answer to the question: calculate my BMI for 165 cm and 65 Kilograms. Use the calculator below to compute any BMI value. Body mass index (BMI) is a measure of body fat based on height and weight that applies to adult men and women. BMI is a rapid way to discover if you are overweight, obese, underweight or normal

BMI Formula. Metric BMI = kg / m 2. Imperial BMI = (lbs * 0.45359237) / (inches * 0.0254) 2 Simplified BMI = 703 * lbs / inches Being overweight or obese increases one's risk of cardiovascular disease. Use our BMI Calculator tool below to find out if you are of healthy weight BMI is a measurement which determines which weight category a person belongs to. Depending on their height and weight, a person can belong to one of the following weight categories: underweight (BMI less than 18.5) normal weight (BMI between 18.5 & 24.9) overweight (BMI between 25.0 & 29.9 BMI Calculator Body mass index is a value derived from the mass and height of a person. 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 mass in kilograms and height in metre Calculate BMI. Place the cursor in the first empty box under column F for BMI and enter the following: =C2/E2. Click on the bottom right-hand corner of box F2, and drag down to copy the equation for all participants. Look up the BMI in a table to determine body mass index status. See the resources section for this information

BMI (body mass index) is the person's body weight (in kilograms) divided by the square of his height (in meters) and measured in kg/m2. There is a need to use corrective coefficient In order to calculate the index in imperial units. BMI is used to estimate a normal body weight (a healthy body weight) based on a person's height I'll point out another problem with your data. Even after you fix what the others have pointed out, the cutpoints you are using for BMI categories apply when BMI is calculated as kg/m 2.But the height information you have is denominated in cm.So even after you figure out how to go from labeled categories to real continuous valued variables, you will need to either change the units of height. How to calculate BMI? BMI Formula 1: (KG) This BMI formula to calculate bmi, uses weight in kilograms and height in meters. BMI = weight (kg) / [height (m)]2 Example: In this example the with a height of 175 cm and a weight of 780 kg. The first step needs to convert the height (175 cm) into meters. As we know there is 100 cm in a meter so, we. ** What is the BMI for a 168cm and 110kg male? 38**.97 BMI, Obese. What is the ideal weight for a 168cm female? Between: 52.2kgs and 70.6kgs What is the ideal weight for a 168cm male? Between: 52.2kgs and 70.6kgs If I am 168cm and weigh 110kgs, is that a good weight for my height? Under the BMI classification, 110kgs is classed as being Obese What is my BMI? One way of working out whether you're a healthy weight is to calculate your BMI. To use this BMI calculator, enter your weight (kg) and height (cm), and your BMI will be calculated for you. It is used as a tool to help identify people who may need extra support and weight management

- Body Mass Index Bmi Chart India In Kg Metre Cm Fitjog Com It tells you whether you need to lose weight or not. How to calculate bmi in kg. Lets calculate however using pounds and inches. Know your body mass index bmi is your body weight appropriate for your height
- BMI Calculator - metric. The Health Project. Health Project. CALCULATE BMI
- What is the BMI for a 160cm and 500kg male? 195.31 BMI, Obese. What is the ideal weight for a 160cm female? Between: 47.4kgs and 64kgs What is the ideal weight for a 160cm male? Between: 47.4kgs and 64kgs If I am 160cm and weigh 500kgs, is that a good weight for my height? Under the BMI classification, 500kgs is classed as being Obese
- * The BMI Calculator can calculate your BMI base on pounds and feet/inches and Kilograms (kg) and centimeter (CM) • BMI - Body Mass Index is the body weight divided by the square of the height. It is just an rough guide. The Body Mass Index does not take into account a persons build or the composition of the body weight

- Body mass index is measure of body fat based on height and weight that applies to both adult men and women. How to calculate BMI from Table? Here is other way how to calculate your Body Mass Index (BMI)
- There are 2 formulas to calculate BMI for women one is matric formula and seconde is the imperial formula. in matric formula, we calculate women's BMI with weight in kg divided by height in cm. In the imperial formula, we calculate women's BMI with there height in inches divided by weight in pounds LBS
- Function Reset MATLAB Documentation function BMI = ReportBMI(userweight, userHeight) % userweight: user weight in kg X userHeight: user height in centimeters kgroPounds - 2.20462; antoinches = 0.393701; X 1 kg 2.20462 pounds % 1 cm = 0.393701 in * Calls function with parameters weight (kg) and heigth (cm) BMI-CalculateBMI(userweight, userHeight.

Step 10: Calculate the user's BMI. You now have all of the information that you need to calculate the user's BMI! The calculation is complex, but the computer calculates these mathematical expressions almost instantly. See the picture below for the equation A Jan12019 50/1^2 kg/m2 BMI A Jan52019 55/2^2 kg/m2 BMI . I am trying to understand the logic beyond programming this in SAS. Below is what I have so far in psuedo code: Create BMI data set. For each patient on each visit date, value = weight/height^2. Type = BMI. Unit = kg/m2. Keep Patient, VisitDate info ** How do you calculate BMI? The BMI (Body Mass Index) calculation is pretty simple**. You divided the body mass (kg) by the square of the body height (m). The result is your BMI with the units of kg/m2, resulting from mass in kilograms and height in metres. Metric BMI Formula. BMI = kg / m2 (mass in kg divided by height in metres squared) Imperial BMI Formul BMI Calculator. Height in CM: Weight in KG: Calculate. BMI Weight Guide. Under Weight = Less than 18.6. Normal Range = 18.6 and 24.9. Overweight = Greater than 24.9.

BMR = 655 + (9.6 x weight in kg) + (1.8 x height in cm) - (4.7 x age in Yrs) To determine your total daily calorie needs, multiply your BMR by the appropriate activity factor, as follows: If you are sedentary (little or no exercise) : Calorie-Calculation = BMR x 1. Step 3: Calculate your BMI using the formula: Weight in kilograms divided by the square of height in meters, i.e. weight (kg) / [height (m)]2 Example: Weight = 60 kg, Height = 166 cm (1.66 m. How to use BMI calculator. In order to calculate your BMI, please input your characteristics below. Please enter the following information: height (in cm or inch), weight (in kg or pound), age (in years) and click on calculate. BMI calculator may be used for orientation purposes only It is defined as the weight in kilograms divided by the square of the height in metres (kg/m2). For example, an adult who weighs 70 kg and whose height is 1.75 m has a BMI of 22.9. The BMI formula was originally designed by a statistician from Belgium named Adolphe Quetelet Calculate your BMI. Calculate BMI and get the base you will start your weight loss journey from that will help you succeed. Check out the Advanced BMI Calculator. Weight (in kg): Are you part of the 28 Day Challenge? Don't miss out. Join millions of mums and take control of your body and life. You'll see results in 28 days while saving.

The BMI is calculated with a mathematical formula that takes into account not just a person's weight but also height. The BMI equals a person's weight in kilograms divided by height in meters squared. (BMI=kg/m2) The fat percentage indicates the amount of fat in the total body weight as a percentage. It is somewhat better than BMI as an indicator for assessing weight, because BMI assumes that muscles are in average physical condition. For example, a bodybuilder's BMI may indicate that he/she is overweight although the fat percentage is low 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 mass in kilograms and height in metres. Category Musi The BMI calculator will give you a personal calorie allowance to help you achieve a healthy weight safely. Obese. The best way to lose weight if you're obese is through a combination of diet and exercise, and, in some cases, medicines. See a GP for help and advice Calculate BMI using metric units with this formula: BMI = weight in kilograms divided by height in meters squared. Using the same equivalent height and weight, which converts to 1.85 meters and 78.2 kilograms, yields BMI = 78.2 ÷ (1.85 X 1.85) = 78.2 ÷ 3.4 = 22.8 rounded to a single decimal

This is a calculation based on the body mass index formula, adapted for both metric and English measures. It isobtained through dividing the weight in kilograms by the square of the height in meters. BMI= mass (kg)/height (m)^ Calculate a person's BMI by dividing his weight in pounds by his height in inches squared. Because the original calculations for BMI were done using the metric system, it is necessary to multiply the result by 703 in order to get the correct measurement. BMI stands for body mass index. The normal range is considered to be between 18.5 and 24.9 Use this tool to calc ulate your Body Mass Index (BMI) now to know your health risk. A BMI value of 23 and above indicates that your weight is outside of the healthy weight range for your height. Find out more on how to achieve and maintain a healthy BMI through a healthy and active lifestyle Shortcomings of BMI. While a BMI calculator can serve as a helpful guide, it's important to note that it's not perfect. Here are a few reasons why In reality, not everyone's healthy BMI will be the same. It doesn't take into account the density differences between muscle and fat. It doesn't take sex or age into consideration Question: BMI Is Calculated By Taking The Weight In Kg And Dividing By The Square Of Height In Meters. Write A C++ Program To Calculate The BMI Of 20 Students. The Program Should Use Three 1D Array Named StudWeightthat Hold The Student Weight (in Kg), StudHeightthat Hold The Student Height (in Meters) And StudBMI That Hold To Calculate The BMI Of Each Student..

Since each and every health index has its limitations, the BMI is still used because it is the broadest and by far simplest index to calculate: just weight divided by height squared BMI is a useful measurement for most people over 18 years old. But it is only an estimate and it doesn't take into account age, ethnicity, gender and body composition. We recommend you also check your waist measurement and other risk factors The body mass index: The body mass index (BMI) is a quantity that can be used to estimate a person's body size. BMI is defined as the weight divided by the square of the height, expressed in kg / m2. The calculation of the body mass index makes it possible to quantify excess weight or underweight BMI is Body Mass Index. It tells you whether your body weight is appropriate for your height. In Indians it is advisable that the BMI be not more than 22.9* BMI = Weight in kilograms / (Height in meters) Then the Body Mass Index is calculated using the formula BMI = weight / (height * height). Finally the values of the Body Mass Index is displayed. The code snippet that demonstrates this is given as follows −. double BMI = weight / (height * height); System.out.print (\nThe Body Mass Index (BMI) is + BMI + kg/m2)

how to write a formula for BMI=Weight/Height Squared, in Excel starter If A1 contains weight in kilograms and A2 contains height in meters, the correct formula is: =A1 / A2^2 which can be written as follows for clarity: =A1 / (A2^2) If weight and height are in other units, multiply by an appropriate factor Is Body Mass Index reliable? Your **BMI**, or Body Mass Index, is a measure of your weight compared to your 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 diabetes, heart disease and cancer.As levels of overweight or obesity increase, the spotlight has fallen on **BMI** **and** its. A BMI Metric Calculator uses a weight-to-height ratio (BMI = kg/m 2) and assigns a number to the result. To get your approximate BMI using English system, multiply your weight in pounds by 703, then divide the result by your height in inches, and divide that result by your height in inches a second time, i.e. BMI = 703W/h Showing posts with label how to calculate bmi in kg and cm. Show all posts. Sunday, July 8, 2018. How To Calculate Bmi In Kg And Cm StarTrek 3:54 AM how to calculate bmi in kg and cm 0 Comments. If imperial units are used pounds and inches then an additional conversion factor is applied. The formula for bmi was devised in the 1830s. BMI is calculated by: Dividing your weight (kg) by your height (m) Dividing the answer by your height (m) again to get your BMI

Examples 1: Someone who is 1.70 m and weights 60 kg has a BMI of . BMI Calculation = 60 / (1.7 x 1.7) = 20.8 <== This person is in the Normal category Please note: For some groups of people, the healthy BMI range might be higher (as for older people and people of Pacific Islander background) or lower (as for people of Asian or Aboriginal background). Click here to learn more about BMI. Regardless of your weight or shape, eating well and being more active will improve your health /* Calculation of BMI (Body Mass Index) and Standard weight */ #include <stdio.h> void bmi_cal(double h, double w) { // BMI = weight(kg) / height(m) / height(m) printf(%5.2f m, %6.2f kg: BMI = %6.2f\n, h, w, w/h/h); } void std_weight(double h) { // Standard weight (kg) = height(m) * height(m) * 22 printf(%5.2f m: Standard weight = %6.2f kg\n, h, h*h*22); } int main(void) { double height, weight; printf(Input height(m) and weight(kg) ); scanf(%lf%lf, &height, &weight); // Calculation. function bmi = bmi_calculator(hw) % Convert the height values from inches to meters new_height= hw.height*2.54/100; % Convert the weight values from lbs to kilogram About BMI Calculator . The BMI Calculator is used to calculate your body mass index and determine if you are at a healthy weight for your height. Use this calculator for adults, 20 years old and older. What is Body Mass Index. The body mass index (abbreviated as BMI) is a statistical measure that compares a person's weight and height