Mid-Parental Height Calculator
Estimate your child's predicted adult height based on the heights of both parents using the mid-parental height formula.
Parent Heights
Formula Used:
Boys: (Father + Mother + 13) / 2
Girls: (Father + Mother - 13) / 2
Predicted Adult Height
Mid-Parental Height (Target)
175.0 cm
5'9"
Target Height Range (90% confidence)
166.5 - 183.5 cm
5'6" - 6'0"
Extended Range (95% confidence)
165.0 - 185.0 cm
Parents' Average Height
168.5 cm
Important Notes
- - This is a genetic prediction based on parent heights
- - Actual height may vary due to nutrition, health, and environment
- - Most children will fall within the target height range
- - If child's height is significantly outside the range, consult a pediatrician
- - The 13 cm adjustment accounts for average male-female height difference