Child Height Predictor

Predicted Adult Height
175 cm
5' 9"

About Height Prediction

This calculator uses the Mid-Parental Height method, which is a widely used way to estimate a child's future adult height based on the height of their parents.

The Formula

  • Boys: (Father + Mother + 13 cm) / 2
  • Girls: (Father + Mother - 13 cm) / 2

Note: Most children reach an adult height within ±10 cm (4 inches) of this estimate.

Other Factors

Genetics is the main factor (approx 70%), but other things matter too:

  • Nutrition
  • Health & Sleep
  • Physical Activity