Mid-Parental Height Formula:
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The Mid-Parental Height method estimates a child's adult height based on the heights of both parents. It accounts for genetic potential by incorporating both parental heights with a gender-specific adjustment.
The calculator uses the Mid-Parental Height formula:
Where:
Explanation: The equation accounts for the average height difference between genders by adding or subtracting 13 cm before averaging the parental heights.
Details: Height prediction helps parents and pediatricians monitor growth patterns, identify potential growth disorders, and set realistic expectations for a child's development.
Tips: Enter both parents' heights in centimeters, select the child's gender. For most accurate results, use the parents' adult heights (not their current heights if elderly).
Q1: How accurate is this prediction?
A: The method predicts within ±5 cm for 70% of children, but environmental factors and nutrition can affect final height.
Q2: When should I be concerned about my child's growth?
A: If your child's height is significantly below the predicted range or their growth curve changes abruptly, consult a pediatrician.
Q3: Can this predict height for adopted children?
A: Only if biological parents' heights are known. Otherwise, growth monitoring is more important than prediction.
Q4: Does this work for all ethnicities?
A: The method works reasonably well across populations, though specific ethnic formulas may be more precise.
Q5: Can nutrition affect the final height?
A: Yes, optimal nutrition during childhood can help a child reach their full genetic potential, while malnutrition may limit growth.