How do you calculate BMI for teenagers?
BMI is calculated by dividing your weight in pounds by the square of your height in inches, and then multiplying by a conversion factor of 703, according to the CDC. See the formula below for an ...
What is a healthy BMI for a 12 year old boy?
In this manner, what is a healthy BMI for a 12 year old? Healthy weight: BMI is equal to or greater than the 5th percentile and less than the 85th percentile for age, gender, and height. Overweight: BMI is at or above the 85th percentile but less than the 95th percentile for age, gender, and height.
Is a BMI of 16 dangerous?
Speak with your doctor if you have a BMI of 16 because this is dangerously low. It may actually be healthier to have overweight than underweight.
What is the BMI of a 16 year old girl?
The average BMI measurement for this age group girls is 20.34 , according to the CDC.
Can BMI be healthy at 16?
The World Health Organisation (WHO) defines a healthy adult BMI as being between 18.5 and 25. A BMI less than 18.5 indicates underweight (possibly caused by disease, malnutrition or eating disorders such as anorexia nervosa) and a BMI over 25 as overweight (possibly caused by poor diet choices or lack of exercise).
What is the average BMI for a 15 year old?
Normal child BMI range for boy's ranges from 13.8-16.8 for a 5-year-old, 14.2-19.4 for a 10-year-old and 6.5-23.4 for a 15-year-old. Normal BMI range for girls ranges from 13.6-16.7 for a 5-year-old, 14-19.5 for a 10-year-old and 16.3-24 for a 15-year-old.
Is BMI different for teenagers?
BMI is interpreted differently for children and teens even though it is calculated with the same formula. Due to changes in weight and height with age, as well as their relation to body fatness, BMI levels among children and teens are expressed relative to other children of the same sex and age.
What BMI is overweight for a 14 year old?
Calculating overweight and obesity in children and adolescentsOverweight cut-off BMI greater than or equal to:Obese cut-off BMI greater than or equal to:1422.6227.6314.522.9627.981523.2928.3015.523.6028.6030 more rows•Mar 4, 2008
Is 39 kg underweight for a 13 year old?
Underweight: less than 18.5. Normal/healthy weight: 18.5 to 24.9. Overweight: 25.0 to 29.9. Obese: 30 or higher.
What BMI is underweight?
18.5If your BMI is: below 18.5 – you're in the underweight range. between 18.5 and 24.9 – you're in the healthy weight range. between 25 and 29.9 – you're in the overweight range.
What is a good BMI for teenage girl?
A BMI of less than 18.5 indicates the teenager is underweight, while a BMI between 18.5 and 24.9 indicates that she has a healthy body weight. If the teenager's BMI is between 25 and 29.9, she's overweight. A BMI of 30 or more indicates obesity.
How much should a 15 year old weigh?
115.0 lbMain DigestBabies to Teens Height to Weight Ratio Table14 Years105.0 lb (47.63 kg)62.5" (158.7 cm)15 Years115.0 lb (52.16 kg)62.9" (159.7 cm)16 Years118.0 lb (53.52 kg)64.0" (162.5 cm)17 Years120.0 lb (54.43 kg)64.0" (162.5 cm)100 more rows•Nov 30, 2017
Does BMI look at age?
The BMI-for-age chart shows age-related changes in growth and can be used up to age 20. With the BMI-for-age chart weight, stature and age of a child are considered whereas with the weight-for-stature chart, only weight and height are used. BMI changes substantially with age.
How do I know if I am underweight?
You can check if you're underweight by using our BMI healthy weight calculator, which shows your body mass index (BMI). If your BMI is below 18.5, this suggests that your weight may be too low.
How much is underweight?
Height: Weight: Your BMI is , indicating your weight is in the category for adults of your height. BMI is a screening measure and is not intended to diagnose disease or illness....Adult BMI Calculator.BMIWeight StatusBelow 18.5Underweight18.5—24.9Healthy Weight25.0—29.9Overweight30.0 and AboveObesity
How Is BMI Calculated For Children and Teens?
Calculating BMI using the BMI Percentile Calculator involves the following steps: 1. Measure height and weight. Refer to Measuring Children’s Heigh...
What Is A BMI Percentile and How Is It interpreted?
After BMI is calculated for children and teens, it is expressed as a percentile which can be obtained from either a graph or a percentile calculato...
How Is BMI Used With Children and Teens?
For children and teens, BMI is not a diagnostic tool and is used to screen for potential weight and health-related issues. For example, a child may...
Is BMI Interpreted The Same Way For Children and Teens as It Is For Adults?
BMI is interpreted differently for children and teens even though it is calculated as weight ÷ height2. Because there are changes in weight and hei...
Why Can’T Healthy Weight Ranges Be Provided For Children and Teens?
Normal or healthy weight weight status is based on BMI between the 5th and 85th percentile on the CDC growth chart. It is difficult to provide heal...
What Are The BMI Trends For Children and Teens in The United States?
The prevalence of children and teens who measure in the 95th percentile or greater on the CDC growth charts has greatly increased over the past 40...
How Can I Tell If My Child Is Overweight Or Obese?
CDC and the American Academy of Pediatrics (AAP) recommend the use of BMI to screen for overweight and obesity in children and teens age 2 through...
Can I Determine If My Child Or Teen Is Obese by Using An Adult BMI Calculator?
In general, it’s not possible to do this.The adult calculator provides only the BMI value (weight/height2) and not the BMI percentile that is neede...
My Two Children Have The Same BMI Values, but One Is Considered Obese and The Other Is not. Why Is That?
The interpretation of BMI varies by age and sex. So if the children are not the same age and the same sex, the interpretation of BMI has different...
What Are The Health Consequences of Obesity During Childhood?
1. Childhood obesity can have a harmful effect on the body in a variety of ways. 1. High blood pressure and high cholesterol, which are risk factor...
How to calculate BMI for a child?
Select your unit of measurement (US standard or metric). Select your child's gender (male or female). Enter your child's birth date (month/day/year). Enter your child's height. Enter your child's weight. Click "Calculate BMI" and then look at the chart below for the results. Although not a perfect measure of body fat, ...
What age can you use a BMI calculator?
This calculator is for children and teens between 2 and 20 years old. It allows you to figure out your body mass index (BMI) and see how your result compares to others of the same age and gender.
What Is BMI?
BMI (body mass index) is a calculation that estimates how much body fat a person has based on their weight and height. The doctor checks BMI at all routine checkups. Because BMI changes with age, doctors plot BMI measurements on standard gender-specific growth charts. Over several visits, the doctor is able to track your growth pattern.
What are the categories of weight?
The categories that describe a person's weight are: Underweight: BMI is below the 5th percentile age, gender, and height. Healthy weight: BMI is equal to or greater than the 5th percentile and less than the 85th percentile for age, gender, and height. Overweight: BMI is at or above the 85th percentile but less than the 95th percentile for age, ...
Why is my BMI high?
Teens can have a high BMI if they have a large frame or a lot of muscle, not excess fat. And a person with a small frame may have a normal BMI but still can have too much body fat. Also, it's common for teens to gain weight quickly — and see their BMI go up — during puberty.
Why is it important to look at BMI as a trend?
It's important to look at BMI as a trend instead of focusing on individual numbers. Any one measurement, taken out of context, can give you the wrong impression of your growth.
Does BMI help teens?
Although not a perfect measure of body fat, BMI can help identify teens who are gaining weight too slowly or too quickly. If you are concerned about your weight, talk to your doctor.
How is BMI calculated for children and teens?
Calculating BMI using the BMI Percentile Calculator involves the following steps:
What is the BMI of a 10 year old?
For example, a 10-year-old boy of average height (56 inches) who weighs 102 pounds would have a BMI of 22.9 kg/m 2.
What is a BMI percentile and how is it interpreted?
After BMI is calculated for children and teens, it is expressed as a percentile obtained from either a graph or a percentile calculator linked below. These percentiles express a child’s BMI relative to US children who participated in national surveys from 1963-65 to 1988-94 4. Weight and height change during growth and development, as does their relation to body fatness. Consequently, a child’s BMI must be interpreted relative to other children of the same sex and age.
Why can’t healthy weight ranges be provided for children and teens?
It is difficult to provide healthy weight ranges for children and teens because the interpretation of BMI depends on weight, height, age, and sex.
What are the BMI trends for children and teens in the United States?
The prevalence of children and teens who measure in the 95 th percentile or greater on the CDC growth charts has greatly increased over the past 40 years . Recently, however, this trend has leveled off and has even declined in certain age groups.
What are the health consequences of obesity during childhood?
Obesity during childhood can harm the body in a variety of ways, now and in the future. Learn more about the health consequences of obesity for children.
How to calculate BMI?
Calculating BMI using the BMI Percentile Calculator involves the following steps: 1 Measure height and weight. Refer to Measuring Children’s Height and Weight Accurately At Home for guidance. 2 Use the Child and Teen BMI Calculator to calculate BMI. The BMI number is calculated using standard formulas.
What percentile is a child's BMI?
Because BMI percentiles are problematic when they approach 100, one alternative is to express the child's BMI as a percentage of the 95th percentile. Based on the entered weight and height, this child has a BMI that is % of the 95th percentile (the cut point for obesity).
What to do if your child has a BMI?
Regardless of the current BMI-for-age category, help your child or teen develop healthy weight habits and talk with your doctor or other health care provider as part of ongoing tracking of BMI-for-age. If your child has significant weight loss or gain, he or she should be referred to and guided by a doctor or other healthcare provider.
What does BMI mean?
What does this mean? BMI is calculated using your child’s weight and height and is then used to find the corresponding BMI-for-age percentile for your child’s age and sex. BMI-for-age percentile shows how your child’s weight compares to that of other children of the same age and sex. For example, a BMI-for-age percentile ...
How to help teens with weight loss?
Encourage children and teens to practice healthy weight habits by: Consuming healthy foods and beverages including water. Participating in physical activity on most (preferably all) days of the week. Getting adequate sleep.
Is BMI a substitute for medical advice?
Please keep in mind that this BMI calculator is not meant to serve as a source of clinical guidance and is not intended to be a substitute for professional medical advice. Because BMI is based on weight and height, it is only an indicator of body fatness.
Is BMI a screening measure?
Based on the height and weight entered, this child’s BMI falls in the category healthy weight. BMI is a screening measure, so you should continue to see a healthcare provider regularly to assess the child’s health and development.
What percentile is a child's BMI?
Because BMI percentiles are problematic when they approach 100, one alternative is to express the child's BMI as a percentage of the 95th percentile. Based on the entered weight and height, this child has a BMI that is % of the 95th percentile (the cut point for obesity).
What to do if your child has a BMI?
Regardless of the current BMI-for-age category, help your child or teen develop healthy weight habits and talk with your doctor or other healthcare provider as part of ongoing tracking of BMI-for-age. If your child has significant weight loss or gain, he or she should be referred to and guided by a doctor or other healthcare provider. ...
What is the BMI percentile?
BMI-for-age percentile shows how your child’s weight compares to that of other children of the same age and sex. For example, a BMI-for-age percentile of 65 means that the child’s weight is greater than that of 65% of other children of the same age and sex. Based on the height and weight entered, the BMI is , placing the BMI-for-age ...
What percentile is healthy weight?
healthy weight, 5th percentile up to the 85th percentile. overweight, 85th to less than the 95th percentile. has obesity, equal to or greater than the 95th percentile.
How to help teens with weight loss?
Encourage children and teens to practice healthy weight habits by: Consuming healthy foods and beverages including water. Participating in physical activity on most (preferably all) days of the week. Getting adequate sleep.
Can a child be obese?
Although the child does not currently have obesity, this child has the potential for becoming obese so it is important to prevent excess weight gain. Children and teens should NOT be placed on a weight reduction diet without the consultation of a healthcare provider.
Is BMI a substitute for medical advice?
Please keep in mind that this BMI calculator is not meant to serve as a source of clinical guidance and is not intended to be a substitute for professional medical advice. Because BMI is based on weight and height, it is only an indicator of body fatness.
So, What Is the Average Weight and Height for a Teenager?
As you might know, the healthy height to weight ratio for teenagers varies depending on various factors. It is not as simple as just falling into the proper range of standard charts. What’s more, a suitable weight will be accessed based on the following elements:
The Average Height and Weight Chart for Teen Boys Charts
Knowing the average height and weight of a teenage boy can provide you with a lot of useful information. While it is not recommended to use your height and weight to diagnose anything, understanding your place in these factors can give your doctors a lot more helpful information about other worries you might have relating to your health.
The Average Height and Weight Chart for Teen Girls Charts
There is no surprise that various cultures and countries have different average weights and heights for teen girls. Just like teen boys, the average height and weight chart for teen girls are also varied depending on different elements. According to CDC Growth Charts, average weight range of boys are between 75 and 145 pounds.
Typical Teen Bodies
As a parent, you might know that your teenager’s body is substantially affected by puberty. Even though the above charts show the average weight and height for teen boys and girls, this story is much more than that. Pediatricians usually have charts with weight, height, and BMI for each age and percentile.
Final Thoughts
If you have ever wondered what the ideal weight and height for your teenagers is, this average height and weight chart for teens will help you out. Just remember that their weight and height are not all about their health. And if your teen is a little more than the weight and height on the chart, it doesn’t mean that he/she is overweight.
What is the average BMI for a child?
Body mass index is interpreted a bit differently in children than in adults, as they're still growing and mature at different rates. Instead of having just one set range of healthy BMIs, it's necessary to check a BMI-for-age chart to check whether the BMI is between the 5th and 85th percentile for that age group. For boys and girls between 2 and 7 years old, the average BMI is somewhere between 16 and 17 as of 2010, depending on age and gender, but the range of what is healthy is broader than this. For example, a 5-year-old boy is considered healthy with a BMI from 13.8 and 17. The average BMI for an 8-year-old boy is 17.9, and girls of the same age have an average BMI of 18.3. By the age of 12, the average BMI for both girls and boys is 21.3, with a healthy range of about 15 to 21.8 for boys and 14.8 to 22.5 for girls.
What is the average BMI for a 13 year old?
The average BMI for a 13-year-old boy is 21.9; for a girl of the same age it's slightly higher, at 22.1, The healthy BMI range for 13-year-olds is 15.5 to 22.6 for boys ...
Does BMI mean you are healthy?
Knowing the average BMI -- body mass index -- for your age group can help you determine how you compare to other people of the same age, but, even if you have an average BMI, it doesn't necessarily mean you're healthy.
Is BMI a predictor of body fat?
BMI isn't necessarily an accurate predictor of body fat, either. It often overestimates body fat in those who are very muscular, and underestimates it in the elderly. Advertisement. BMI also doesn't take into account where you carry your weight.