Ever wonder how tall a child will be when they grow up? While genetics are complex, the Mid-Parental Height Method (or Tanner Method) is a simple and commonly used formula to predict a child's adult height. It uses the heights of the two parents to find a probable range. This calculator makes it easy to apply the formula and get a fun, informal prediction.
Child Height Prediction Calculator
Estimate the future adult height of a child based on the heights of their parents.
Child Height Prediction Calculator
Estimate a child's potential adult height based on parental height.