In addition, the calculator estimates the length the child has left to grow. The Mid-Parent Rule is a simple formula to calculate adult height. It is based solely on the height of the parents and the child's gender. The height of the opposite gender parent is adjusted or multiplied by a factor. Jul 17, · 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.
To predict adult height the following variables are required: gender, date of birth, date of measurement, height, sitting height and weight. The first step in the prediction is to predict the child's years from age at PHV. Using APHV the child . As a result, this calculator is the most accurate height predictor in existance and has been given the seal of approval by a number reknowned health organizations and notable practitioners. Remember, no tool can be % accurate, and a number of other environmental factors too long to list can impact on your growth, however there is no better.