This calculator provides your child's weight percentile based on age. The percentile shows how your child's weight compares to other children. The percentile tells you what percentage of children weigh less than your child. For example out of a sample of 100 children, a percentile value of ...
cong, no real calculations being done... I'm just following the height placement (i.e. current percentile) up the chart. Here is a site that allows you to enter your son or daughters current height and they will calculate a "projection" for you:Height Calculator ...