Other methods for predicting a child's adult stature. A number of methods for height prediction relying on examinations of skeletal structure are often used by pediatricians, for example the Bayley-Pinneau , the Roche-Wainer-Thissen RWT  and the Tanner-Whitehouse 3 method .However, all these methods are subject to a wide range of error, at least partly because of . Jan 27, · A simple method to predict adult height is to double the child's height at age 2. Girls develop more quickly, so doubling their height at 18 months old can also be used as an estimate of how tall they will be as adults. While this method has been around for a long time, no research exists to demonstrate its accuracy. Mid-Parental Method. A slightly more complex .
Jul 17, · Child's Height Predictor Use this height predictor to estimate how tall your child might be Predicted heights are usually within 4 inches, taller or shorter, than actual adult height. There are also some very simple, but less accurate, methods available. One of them is adding inches ( cm) to the average of the parent's height for a boy and subtracting inches ( cm) for a girl. The second calculator above is based on this method.
There's no proven way to predict a child's adult height. However, several formulas can provide a reasonable guess for child growth. Here's a popular example: Add the mother's height and the father's height in either inches or centimeters. Add 5 inches (13 centimeters) for boys or subtract 5 inches (13 centimeters) for girls. Divide by two. Another way to estimate a child's adult height . Apr 01, · The formula can give you a good idea of your child's height, though it's not an exact science. For boys, adult height is calculated by combining both parents’ heights, dividing by two, then adding inches. For girls, you’d add Mom’s and Dad’s heights together,divide by two, then subtract inches. Doubling up.