www.reference.com/article/can-women-determine-healthy-weights-height-age-b6f39d26319fefb0

To determine the healthy weight for a woman over the age of 18, divide her weight in kilograms by the square of her height in meters to find her body mass index, states the U.S. Centers for Disease Control and Prevention.The ideal adult BMI is between 18.5 and 24.9.

www.reference.com/science/age-stop-growing-height-bb2138746facf701

Both boys and girls stop growing in height at the end of puberty. This makes the age slightly different for girls and boys; girls typically reach the end of puberty around age 17 to 18, and boys at the age of 18 to 20.

www.reference.com/article/determine-correct-body-weight-based-height-age-612f15f0ccb6a8df

ExtremelySmart.com has an ideal weight calculator based on height, age and frame size. Body mass index, or BMI, is commonly used to determine a normal weight range, but it only uses height for adults; age is only a factor for children and teens.

www.reference.com/article/can-age-based-height-weight-chart-children-61e808f500903873

A person can find an age-based height and weight chart for children online at the United States Centers for Disease Control and Prevention and Baylor College of Medicine. In addition to charts that relate, age, height and weight, there also are charts and tools for children's body mass index, or BMI

www.reference.com/article/use-age-weight-scale-7b2b395e37a81b1c

Charts for age, height and weight are used to provide a rough reference to determine how a child or teenager is developing, specifically whether he is underweight or overweight. Height/weight charts can be found online, or a doctor can consult one to provide a professional opinion.

www.reference.com/article/ideal-weight-age-17271f3b44c82c02

Age is not commonly used as a factor in determining the ideal weight of a person unless determining the ideal weights between an adult versus a child. Separate standards for ideal weights exist for children under 20, according to the Centers for Disease Control and Prevention. Body mass indexes, wai

www.reference.com/article/bmi-using-height-weight-age-d52ad1703743f2ca

To find your BMI, multiply your weight in pounds by 703, take your height in inches and square it, then divide the former by the latter. Websites, such as the site for the National Heart, Lung and Blood Institute, offer BMI calculators as of March 2015.

www.reference.com/article/determine-child-s-proper-weight-height-based-age-c01c7f6885eceb7b

Percentiles are used as a clinical measurement to ascertain the growth and size patterns for children in the United States. The Centers for Disease Control and Prevention has developed a Body Mass Index calculator, and the World Health Organization has published growth charts. Both provide a healthy

www.reference.com/article/height-increase-possible-after-age-21-3ad489671dcdf282

An increase in height is possible after the age of 21, but humans stop gaining height once puberty ends, generally between the ages of 16 and 18. However, some people do not finish puberty until their early twenties, states Teen Health Source.

www.reference.com/article/calculate-optimal-weight-based-height-age-b135902f286e1155

The optimal weight for height can be calculated using the body mass index or BMI, claims the Centers for Disease Control and Prevention. The BMI is calculated by the formula of weight in kilograms divided by the height in meters squared.