For weight in pounds and height in inches, there is a different formula, but due to rounding, it may not produce the exact same results. Bmi is usually calculated in kilograms and meters, but if you feel more comfortable using pounds and feet, this formula will work for you. With the metric system, the formula for bmi is weight in kilograms divided by height in. Body mass index can also be calculated using kilograms and meters or centimeters. A high bmi indicates that you are overweight, and a low value that you are underweight. Bmi is also adjusted for age and gender in people under age 18. The instructions below provide the main steps in plotting bmi. The imperial bmi formula is your weight in pounds lbs divided by your height in inches, squared and then you multiply this figure by a conversion factor of 703.
According to the centers for disease control and prevention, a bmi between 18. There are three simple steps for computing bmi with imperial values. To be within the right range for your height, your ideal weight should be between 104. If you are 5ft 4 inches by the imperial system, you are 162.
This calculates the body mass index of both men and women. A1 a22 if weight and height are in other units, multiply by an appropriate factor. A bmi chart is a simple tool used to determine an individuals body mass index bmi. Calculate your own body mass index video khan academy. A1 a22 which can be written as follows for clarity. While it may take as long as 6 months to lose 510 percent of your body weight, it will make it easier to keep off the weight. Bmi formula how to calculate my bmi ramsay health care. Now we have the right measurements we can use them in the formula. Use our body mass index chart bmi to find your bmi. Body mass index is a common tool for deciding whether a person has an appropriate body weight. I am 245 pounds but have over 200 pounds of lean body mass. When using a handheld calculator, if your calculator has a square function, divide weight lb by height in squared, multiply by 703, and round to one decimal place.
For more detailed instructions, see use and interpretation of the who and cdc. Bmi is used as a screening tool to identify possible weight problems for adults. The formula for bmi was devised in the 1830s by belgian mathematician adolphe quetelet and is universally expressed in kgm 2. Have the childs calculated bmi and exact age ready 3. For more detailed instructions, see use and interpretation of the who and. This formula does not account for the difference between the sexes or age groups. When using a handheld calculator, if your calculator has a square function, divide weight lb by height in squared. Given a bmi, is there a way to calculate how many pounds one has to lose to reach a healthy bmi.
Body mass index bmi is a number calculated from a persons weight and height. For example, if your height is 5 feet 10 inches, multiply 5 by 12 which gives 60 and add them to the extra 10 inches which gives 70. The quiz and worksheet combination will help you to learn, understand and recall the relevant. When using english measurements, ounces oz and fractions must be changed to decimal values. Using the metric formula is even easier than the imperial method as its a two step process. This calculator will also calculate and display the normal weight range for the height entered. If you know your height in centimeters only, simply divide the number of centimeters by 100 convert it to meters. Bmi is a screening method that may indicate underlying health issues. To get quick result, you can use online bmi index calculator. Eating six small meals per day is the first healthy habit you will learn. A large collection of useful excel formulas, beginner to advanced, with detailed explanations. Cdc calculating bmi using the english system bmi for age. Here is the bmi formula in the english avoirdupois system where weight is in pounds, and height is in inches.
This chart is suitable for people who are normal weight, overweight and obese. Bmi, which stands for body mass index, is defined as the weight in pounds divided by the square of the height in inches, all multiplied by 703. If i am 58 and weigh 124 lbs, is that a good weight. Then, calculate bmi by dividing weight in pounds lb by height in inches in squared and multiplying by a conversion factor of 703. Weight can be entered pounds, stones and pounds, or kilograms. Bmi formula bmi chart formula english formula body mass index can be calculated using pounds and inches with this equation bmi. Choose from more than 60 convenient, nutritionally interchangeable, scientificallydesigned fuelings. Bmi weight in pounds x 703 height in inches x height in inches. So i can say, ok, well now how about weight in pounds and height in inches squared. Also, if a person has more muscle mass than normal, these numbers wont apply. Calculate bmi by dividing weight in pounds lbs by height in inches in squared and multiplying by a conversion. For an adult with height of 5ft 11 inches and weight of 155 pounds lbs. You should not try to lose any weight, and putting on a few pounds may benefit your health.
How to calculate body mass index bmi in microsoft excel. For example, athletes who have a significant amount of muscle often have a bmi. In this video we show you how to calculate body mass index bmi in microsoft excel body mass index bmi is a simple index evaluated by weight in. For example, a person who weighs 165 pounds and is 5 feet 4 inches tall has a bmi of 28. Bmi is calculated by using the following formula based on a ratio between your weight and height. Height in meters bmi the above bmi formulas have already been calculated and are presented in this table entitled calculated body mass index values for selected heights and weights for ages 2 to 20 years. Body mass index, or bmi, is a rough measure of body weight that estimates whether your weight is healthy for an average person of your height. Imperial bmi formula to calculate your body mass index, take your weight in pounds multiply 703, and divide by your height in feet squared. Bmi uses a mathematical formula that takes into account both a persons height and weight. It measures a persons weight in relation to their height. What is the bmi for a person who is 53 and weighs 140 pounds.
Making sure you have a balanced diet and taking regular exercise will help you to stay fit and healthy. The number is calculated using a simple formula and only provides a pointer. Body fat percentage sum of skinfold x 27weight in pounds. However, the formula does not take into consideration your body makeup. Height can be entered in inches, feet and inches, meters, or centimeters. 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. It does not taken into account a persons frame, gender, or muscularity. To calculate an adults bmi using the english formula.
What is body mass index bmi and how do you calculate it. Control your weight national heart, lung, and blood institute. Converting weight from pounds to kilograms for the bmi formula or. Body mass index is defined as the individuals body weight divided by the square of his or her height. 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. Weight in pounds your height in inches squared x 703. Body mass index bmi formula us calculated using pounds and inches with this equation. Divide your weight in pounds lbs by your step 1 result. To figure out your bmi, just use this math 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. If i am 53 and weigh 140 lbs, is that a good weight. Bmi is a number that describes the relationship between your height and your body weight. Below are approximate definitions of a certain bmi. Body mass index, or bmi, is a way of describing height and weight in one number that can help tell if someones weight is healthy. To simplify the process of calculating a persons bmi, various combinations of height and weight have been entered into a chart. 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. Body mass index calculator program in c programming. 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. Calculate how many pounds to lose from bmi physical fitness. Did you know that a reasonable and safe weight loss is 12 pounds per week. Johns weight is 290 pounds and his height is 70 inches.
What is the bmi for a person who is 58 and weighs 124 pounds. Use our body mass index calculator to see if youre above or below the us average. Bmi formula body mass index is defined as the individuals body weight divided by the square of his or her height. Then, calculate bmi by dividing weight in pounds lb by height in inches in. When using english measurements, pounds should be divided by inches squared. Body mass index is a very simplistic method of determining whether a person is overweight. The body mass index is a measurement used to evaluate the physical status of an individual. The measurement sites include the chest, thigh, tricep, bicep, abdomen, subscapular lower tip of shoulder blade, suprailiac hip, lower back and calf. While this formula is a basic guideline, it is not a hard and fast rule. Calculating bmi using the english system bmi for age. Body mass index for adults bluecross blueshield of. 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. For instance, an athlete who has more muscle mass and less body fat than normal might have a bmi as high as 30 and yet not be obese. Body mass index bmi is a measure of body fat based on the relationship between.
Bmi can be calculated using pounds and inches with the following formula. Find out your bmi, and what it means, with our easy calculator. Cdc calculating bmi using the english system bmi for. This means your weight is within the obese range your current bmi is greater than the recommended range of 18.
918 93 1371 190 1261 821 1257 89 513 1125 294 983 167 1441 1368 263 1013 1081 613 460 807 46 319 332 635 1430 903 268 1209 1117 676 739 124 833 680 151 113 9 592 763 13 911 1337 641 966 1032 316