According to WebMd, the Body Mass Index (BMI) calculator is the basis for the recommended height and weight scale. The BMI is used to calculate all weight guidelines for people over the age of 20. The CDC provides a separate BMI calculator for people younger than 19.Know More
Measuring BMI involves dividing weight by height; this number is then divided by 703. Generally, a BMI between 18.5 and 24.9 is considered healthy. A person with a BMI under 18.5 is considered under weight. Overweight people have a BMI of 25 to 29.9. A person with a BMI greater than 30 is considered obese.
Although it is the preferred measure for determining weight guidelines, the BMI calculator does not accurately reflect the health of all people. According to WebMD, an athlete will sometimes have a higher BMI due to their larger muscle mass.Learn more about Medical Ranges & Levels
A Body Mass Index calculator uses an individual's body weight and height to calculate his body mass, according to How Stuff Works. The Body Mass Index rate is used to determine if a person is underweight, overweight or has a healthy weight. BMI is calculated in inches and pounds in the United States, and it is calculated in meters and kilograms in countries using the metric system.Full Answer >
The average weight for a given age differs with time, as obesity rates have been steadily increasing with time, as reported by ABC News; however, the World Health Organization, Gerontology Research Center and the United States Centers for Disease Control and Prevention has collected an abundance of data to determine the current average weight for each given age and gender while still taking into account societal and cultural influences. The average weight for a given age can be measured using three different techniques: head circumferences, body mass index, or BMI, and waist circumference. Most health institutes are concerned with whether the average weight for a given age is healthy given the overall spike in obesity rates.Full Answer >
The Centers for Disease Control and Prevention explains that healthy weight ranges cannot be defined specifically for teens because their weight fluctuates often according to their age, sex and height. The CDC advises that the best way to assess a teen's weight is to calculate the teen's body mass index.Full Answer >
A healthy weight and height for children differs based on a number of factors, including gender and years or months of age. The University of Michigan suggests that the percentile a child falls into is not so important; rather, pay attention to whether the child is following a steady growth curve.Full Answer >