How to calculate your BMI with age?
- Underwater weighing (hydrostatic weighing): This method weighs a person underwater and then calculates lean body mass (muscle) and body fat. ...
- BOD POD: The BOD POD is a computerized, egg-shaped chamber. ...
- DEXA: Dual-energy X-ray absorptiometry ( DEXA) measures bone density. ...
How do you calculate BMI with age?
- Underweight:BMI-for-age < 5th percentile
- At risk of overweight:BMI-for-age 85th percentile to < 95th percentile
- Overweight:BMI-for-age > 95th percentile
How accurate is a BMI Calculator?
Body Mass Index (BMI) is not a very accurate measurement for determining whether somebody is of normal weight, overweight or obese, researchers say.
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 the correct BMI for my age?
Height: Weight: Your BMI is , indicating your weight is in the category for adults of your height. For your height, a healthy weight range would be from to pounds....Adult BMI Calculator.BMIWeight StatusBelow 18.5Underweight18.5—24.9Healthy25.0—29.9Overweight30.0 and AboveObese
What is a good BMI for my age and weight?
Doctors recommend most adults keep their BMI between 18 and 24.9. Adults with a BMI over 25 are considered obese. On the other hand, older adults do better if they have a BMI between 25 and 27. Research shows that adults over 65 who are underweight experience more health issues and shorter life expectancy.
Does BMI vary by age?
BMI changes substantially with age. After about 1 year of age, BMI-for-age begins to decline and it continues falling during the preschool years until it reaches a minimum around 4 to 6 years of age. After 4 to 6 years of age, BMI-for-age begins a gradual increase through adolescence and most of adulthood.
What is the best BMI for a senior woman?
In older adults it is often better to have a BMI between 25 and 27, rather than under 25. If you are older than 65, for example, a slightly higher BMI may help protect you from thinning of the bones (osteoporosis).
What is a good weight for a 70 year old woman?
Average Weight by AgeAgePeople AMABAdults ages 40-49176 or lower143-203Adults ages 50-59169 or lower141-198Adults ages 60-69168 or lower142-196Adults ages 70-79167 or lower139-18410 more rows
What is a healthy BMI for a 65 year old woman?
What Winters' research tells us is that when it comes to BMI and all-cause mortality in older adults, the optimal BMI for those >65 years is likely between 23-30. BMI guidelines are higher for older adults.
How much should a 65 year old woman weigh?
The average American woman 20 years old and up weighs 170.6 pounds and stands at 63.7 inches (almost 5 feet, 4 inches) tall....What's the Average Weight for Women?Age group (years)Percent considered overweight or obesePercent considered obese45-5469.542.955-6474.548.265-7475.643.575 and up67.432.73 more rows
Why is BMI not accurate for elderly?
You can't tell between fat, muscle or fluid mass so using BMI may not be accurate. For the elderly, muscle mass is much lower in comparison to fat mass, and many have medical conditions that can increase fluid mass as well.
What is a healthy weight for a 72 year old woman?
Normal weight at 118 to 159 pounds (BMI = 18.5-24.9) Overweight at 160 to 191 pounds (BMI = 25-29.9) Obese at 192 pounds or more (BMI = 30+)
What should a 66 year old woman weigh?
Average weights of U.S. women across the adult lifespan are: Ages 20-39: 167.6 pounds. Ages 40-59: 176.4 pounds. Ages 60 and up: 166.5 pounds.
What is a healthy BMI for a 72 year old woman?
between 18.5 and 24.9The World Health Organization (WHO) defines a healthy body weight range for adults as a BMI between 18.5 and 24.9.
What is BMI used for?
BMI is a reliable indicator of body fatness for most people. It is used to screen for weight categories that may lead to health problems. Copy the code below for this widget. <div data-cdc-widget=”childTeenBMI” data-widget-max-width=”430px” data-widget-max-height=”750px”></div><br /><br /><br /><script src=”https://t.cdc.gov/1M1B”></script><br ...
Is BMI a substitute for medical advice?
It is not a substitute for professional medical advice. Because BMI is based on weight and height, it is only an indicator of body fatness. Individuals with the same BMI may have different amounts of body fat. Persons may consider seeking advice from their healthcare providers on healthy weight status.
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.
What is BMI based on?
BMI, or Body Mass Index, is based on height and weight and estimates whether a person is in a healthy body composition range. Use our BMI Calculator to compute Body Mass Index.
Can you compare BMI between children and adults?
As I've noted in this post, you can't directly compare BMI between children and adults who are still growing versus adults who have stopped. However, comparing adult BMIs is an interesting exercise. In the United States, average BMI goes from around 27 in the 18-24 age range up to 30 for all ages 35-74. It's only for ages 75 and up that we see ...
Does BMI decrease at age 75?
Some of the BMI Reduction at Older Ages is a Loss of Lean Mass. It's only for ages 75 and up that we see a reduction in average BMIs again. Some of this is survival bias - all cause mortality increases significantly at higher BMIs, which will show in the older populations.
Does BMI affect physical health?
As we mentioned in our BMI distribution for all Americans and BMI Distribution for men and women posts, BMI isn't the best indicator of physical health for an individual.
What is BMI calculator?
BMI Calculator is a tool to measure your body mass index (BMI). This helps you in understanding your health. It gives you a numerical value of your weight in relation to your height.
How to calculate BMI?
It can be done both manually or with a regular Calculator or by using a specially designed BMI calculator online with 3 simple steps: Step 1: Note down your measured weight. Step 2: Measure your height. Step 3: Enter these values in the BMI Calculator against your gender and simply click ‘Calculate BMI' button.
Why is it important to know your ideal BMI?
Your ideal BMI. BMI helps you to look into your health status. If your BMI ranges above or below the average then you're going to be surely subjected to health issues. That's why it is crucial to know the ideal BMI. Note: BMI does not have any relation with a person’s age and gender too has a minimal significance.
How to maintain your weight?
Resist overeating. Start a healthy diet that is rich in vitamins, minerals and antioxidants. Exercise... exercise... exercise... Maintaining a healthy lifestyle. Thus by maintaining your weight according to your body mass index you can maintain your health and fitness.
What is the ideal BMI?
It is affected mainly due to your height and weight. The ideal BMI is between 18.5 to 24.9.
Is a BMI of 30 considered obese?
BMI above 30 is presumed to be obese. Risk mitigation: It helps to mitigate the health risk arising due to obesity. Health card: It is a cost-effective technique to know your health. Nutritional failure: Helps to detect nutrition failure. A BMI < 18.5 is underweight and >25 is overweight.
Is a BMI of 25 overweight?
A BMI < 18.5 is underweight and >25 is overweight. Lung diseases: Helps to mitigate the risk of lung cancer and lung failure because a BMI above 30 damages the lungs. Blood pressure: Helps to maintain the blood pressure in overweight people. These all are lifestyle disorders.
How to calculate BMI?
The BMI equals a person's weight in kilograms divided by height in meters squared (BMI = kg/m2) . To calculate the BMI using pounds, divide the weight in pounds by the height in inches squared and multiply the result by 703. It is important to understand what "healthy weight" means. Healthy weight is defined as a body mass index (BMI) ...
What is the BMI?
The body mass index ( BMI) is a measurement of choice for many physicians and researchers studying obesity. The BMI uses a mathematical formula that accounts for both a person's weight and height. The BMI measurement, however, poses some problems.
How to measure abdominal fat?
Another rough way of estimating the amount of a person's abdominal fat is by measuring the waist circumference. Men with a waist circumference of 40 inches or greater and women with a waist circumference of 35 inches or greater are considered to have increased health risks related to obesity.
What is the definition of BMI?
The World Health Organization uses a classification system using the BMI to define overweight and obesity. A BMI of 25 to 29.9 is defined as a "pre- obese .". A BMI of 30 to 34.99 is defined as "obese class I.". A BMI of 35 to 39.99 is defined as "obese class II.".
What is considered healthy weight?
Healthy weight is defined as a body mass index (BMI) equal to or greater than 19 and less than 25 among all people 20 years of age or over. Generally, obesity is defined as a body mass index (BMI) equal to or greater than 30, which approximates 30 pounds of excess weight.
What is the most accurate method of weighing?
Underwater weighing (hydrostatic weighing): This method weighs a person underwater and then calculates lean body mass (muscle) and body fat. This method is one of the most accurate ones; however, the equipment is costly. BOD POD: The BOD POD is a computerized, egg-shaped chamber.
What are the two methods of measuring weight?
Two widely used methods are weight-for-height tables and body mass index (BMI). While both measurements have their limitations, they are reasonable indicators that someone may have a weight problem. The calculations are easy, and no special equipment is required. Most people are familiar with weight-for-height tables.
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 BMI?
Method 1: Body mass index (BMI) Body mass index ( BMI) is a common tool for deciding whether a person has an appropriate body weight. It measures a person’s weight in relation to their height. According to the National Institutes of Health (NIH) Trusted Source. :
What does a BMI of 18.5 mean?
A BMI of less than 18.5 means that 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.
How tall should a woman be?
If the answer is 0.5 or less, the chances are that they have a healthy weight. A woman who is 5 feet and 4 inches tall (163 cm), should have a waist measurement below 32 inches (81 cm). A man who is 6 feet or 183 centimeters (cm) tall, should have a waist measurement below 36 inches or 91 cm.
What is body fat percentage?
Body fat percentage is the weight of a person’s fat divided by their total weight. Total body fat includes essential and storage fat. Essential fat: A person needs essential fat to survive. It plays a role in a wide range of bodily functions.
Why is it important to calculate body fat percentage?
high blood pressure. stroke. Calculating body fat percentage may be a good way to measure a person’s fitness level because it reflects the person’s body composition. BMI, in contrast, does not distinguish between fat and muscle mass.
Why do athletes have a high BMI?
High-performance athletes, for example, tend to be very fit and have little body fat. They can have a high BMI because they have more muscle mass, but this does not mean they are overweight.
Does WHR measure body fat?
However, WHR does not accurately measure a person’s total body fat percentage, or their muscle-to-fat ratio.