To determine body weight in pounds, the desired BMI is multiplied by 5 and then add BMI/5 lb for each inch >5 ft in height. For instance, for a BMI of 20, start with 100 lb for a height of 5 ft and add 4 lb for each additional inch of height. For a BMI of 25, start with 125 lb and add 5 lb for each inch of height.
What is the best BMI Calculator?
The BMI calculator works out if a child or young person is:
- underweight – on the 2nd centile or below
- healthy weight – between the 2nd and 91st centiles
- overweight – 91st centile or above
- very overweight – 98th centile or above
How to measure your BMI Calculator?
To measure your waist:
- Find the bottom of your ribs and the top of your hips.
- Wrap a tape measure around your waist midway between these points.
- Breathe out naturally before taking the measurement.
What is ideal body weight and how to calculate it?
The NIH classifies adults 20 years old and above under this scale:
- Underweight = BMI below 18.5
- Normal = BMI between 18.5 – 24.9 (considered ideal)
- Overweight = BMI between 25 and 29.9
- Obesity = BMI of 30 or more
How do you calculate BMI step by step?
Simple steps to work out your imperial BMI:
- Multiply your height in inches (in) by itself
- Divide your weight in pounds (lbs) by your step 1 result
- Multiply the result from step 2 by 703.
What is my ideal weight based on BMI?
A BMI of less than 18.5 means a person is underweight. A BMI of between 18.5 and 24.9 is ideal. A BMI of between 25 and 29.9 is overweight. A BMI over 30 indicates obesity.
What is the formula for ideal body weight?
Ideal body weight is computed in men as 50 + (0.91 × [height in centimeters − 152.4]) and in women as 45.5 + (0.91 × [height in centimeters − 152.4]).
How do you calculate ideal body weight and body fat?
Determining Ideal Weight Target weight = lean weight / (100 percent - desired percent body fat). So, if you weigh 140 pounds and have 25 percent body fat, but wish to have 20 percent body fat, your target weight is 105 / (1.00-. 20), or about 131 pounds.
What is the difference between BMI and ideal body weight?
If your BMI is less than 18.5, it falls within the underweight range. If your BMI is 18.5 to 24.9, it falls within the normal or Healthy Weight range. If your BMI is 25.0 to 29.9, it falls within the overweight range. If your BMI is 30.0 or higher, it falls within the obese range.
Why do we calculate ideal body weight?
Ideal body weight, or lean body weight, is used in clinical settings to calculate safe drug dosages. Some health professionals choose to use it in clinical or office settings to provide patients and clients with weight gain and weight loss goals based on their height.
What is meant by ideal body weight?
Ideal body weight (IBW) is defined as weight for height at the lowest risk of mortality. This definition results from a century's research on the association between anatomical characteristics and health. Employing weight, height, and frame size, IBW is calculated via height-weight tables [1e6].
How do I determine my goal weight?
Take the calculated number and subtract it from your current weight to determine your initial goal weight. For example, if you weigh 250 pounds: 250 x . 10 = 25. When you subtract 25 from 250, you get 225, which is your initial goal weight.
How much should a 5 4 female weigh?
The National Heart, Lung, and Blood Institute indicates that a healthy weight for a woman who is 5 feet, 4 inches tall ranges from 110–140 pounds with a BMI of 19–24. A woman whose BMI score is above 25 is considered overweight and 30 and above is considered obese.
How much should a 5'5 female weigh?
Height and Weight ChartHeightWeight5' 2"104 to 135 lbs.136 to 163 lbs.5' 3"107 to 140 lbs.141 to 168 lbs.5' 4"110 to 144 lbs.145 to 173 lbs.5' 5"114 to 149 lbs.150 to 179 lbs.17 more rows
How accurate is ideal body weight?
They provide a single, universal, and easy-to-use linear equation to calculate IBW and body weight at any BMI. That equation was validated and had an accuracy of 0.5–0.7% based on NHANES data.
What is ideal BMI for female?
BMI ranges for women A healthy BMI for women falls between 18.5 and 24.9.
What is the BMI of a patient?
It's a tool doctors use to assess if patients are at a healthy weight. A BMI between 18.5 and 24.9 is considered healthy. Higher BMIs fall into the overweight or obesity range.
How to measure body fat percentage?
To gauge your body fat percentage, you can have a trained professional measure your body fat with skinfold calipers or with bioelectrical impedance analysis, or BIA, using a handheld scanner, both of which are available at some gyms. BIA involves having a painless electrical signal transmitted through your body.
How much should I weigh to be a 5 foot tall woman?
For women, the ideal body weight calculation starts with 100 pounds for the first 5 feet of height, then you add 5 pounds for each additional inch. If you're under 5 feet tall, subtract 2 pounds for each inch under 5 feet. Using the equation, a 5-foot, 4-inch tall woman would have an ideal weight of 120 pounds: IBW = 100 + (4 x 5) = 120.
What does it mean when your waist is bigger?
If you have a larger waist, it means you have too much visceral fat, an unhealthy type of fat that surrounds your organs and pushes your belly outward. An abundance of visceral fat can increase your risk for heart disease and other health problems. If you're a woman, your waist circumference shouldn't be more than 35 inches, and if you're a man, try to keep it below 40 inches.
What is the normal weight range for a 5-foot-four inch woman?
You can look on the chart beside your height and see what a healthy weight range is for you. If you're 5-foot, 4-inches tall, your healthy weight range is 110 to 140 pounds.
How much does a 6 foot tall man weigh?
And the man who's 6 feet tall has an IBW range of 160 to 196 pounds. If you're not sure of your frame size, here's a quick way to figure it out. Place your thumb and middle finger around your wrist, right where you'd wear a watch. If your fingers overlap, you have a small frame.
What percentage of body fat is considered acceptable for women?
Up to 31 percent body fat is considered acceptable for women, with female athletes and fit women having 14 to 24 percent body fat, according to the American Council on Exercise. For men, ACE considers up to 24 percent body fat acceptable, with athletic and fit men falling between 6 and 17 percent body fat.
Formulas for calculating ideal body weight
Various methods and formulas can be used to calculate IBW. You are considered obese if you 30% more than your IBW. A common formula is as follows:
What are other methods for calculating ideal body weight?
BMI is used to determine whether your body weight is healthy and calculates your weight based on your height. The formula for calculating BMI is as follows:
What does BMI mean?
Your BMI is , indicating your weight is in the category for adults of your height. For your height, a normal weight range would be from to pounds. People who are overweight or obese are at higher risk for chronic conditions such as high blood pressure, diabetes, and high cholesterol.
Why is it important to maintain a healthy weight?
Maintaining a healthy weight may reduce the risk of chronic diseases associated with overweight and obesity. For information about the importance of a healthy diet and physical activity in maintaining a healthy weight, visit Preventing Weight Gain. For the information you entered:
Is BMI a reliable indicator of body fatness?
BMI provides a fairly reliable indicator of body fatness for most people and is used to screen for weight categories that may lead to health problems. Visit the CDC Web Site: More about BMI for Adults. Healthy Weight.
How to calculate BMI?
Calculate Your Body Mass Index 1 Enter your weight and height using standard or metric measures. 2 Select "Compute BMI" and your BMI will appear below.
Why is it important to maintain a healthy weight?
Maintaining a healthy weight is important for your heart health. Moving more can lower your risk factors for heart disease. Eating a healthy diet is the key to heart disease prevention. Tracking your heart health stats can help you meet your heart health goals.
What is the most widely used formula for the measurement of IBW?
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.
How much heavier should a male be than a female?
The taller the person, the more muscle mass and body fat they have, which results in more weight. A male at a similar height to a female should weigh about 10-20% heavier.
What is the size of a medium boned wrist?
Medium boned = wrist size 6.5" to 7.5". Large boned = wrist size over 7.5". 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.
Why do women weigh less than men?
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.
How much height should I lose by age 70?
It is actually expected that human males and females to lose 1.5 and 2 inches in height respectively by age 70. 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.
Is BMI a good indicator of height?
Based on the BMI range, it is possible to find out a healthy weight for any given height. BMI is a commonly used metric for determining IBW. It is widely used in the medical field as a quick indicator of possible health complications.
How to determine your BMI?
The chart can help you determine your BMI. The figure at which your height matches your weight is your BMI. BMI is classified as the following: 1 BMI under 18.5 is underweight. 2 BMI 18.5 to 24.9 is typically healthy weight. 3 BMI 25.0 to 29.9 may indicate overweight status. 4 BMI 30.0 to 39.9 may indicate obesity.
What is the BMI of a person who is overweight?
BMI 25.0 to 29.9 may indicate overweight status. BMI 30.0 to 39.9 may indicate obesity. *The BMI as a screening tool has limitations depending on how much muscle a person has. Muscle is denser than fat, so BMI may overestimate body fat. Cleveland Clinic is a non-profit academic medical center.
What is body fat percentage?
Body fat percentage refers to the percentage of body fat mass (weight of the fat) in relation to body weight. The weight that is not fat is referred to as the fat-free or lean body mass. A change in diet and exercise may lead to less body fat and less risk for medical complications.
Why is body fat low?
Low body fat may be related to malnutrition. Just the right amount of body fat helps vitamins and minerals get in the body. It also helps maintain body temperature and offers protection to the organs. It also provides a source of energy for the body. Age.
How does a body fat analyzer work?
A body fat analyzer measures the resistance the body gives off as this current flows through it .
What are the health problems associated with a low BMI?
A low BMI may lead to other medical problems like malnutrition, body image issues and poor bone density.
What is BMI in medical terms?
What is body mass index (BMI)? One of the most common topics patients address with their doctors is their weight. Some patients weigh too little, but others feel they weigh too much. Genetic, socioeconomic and physiological factors all contribute to a person’s weight.
