Home Back

How To Calculate Predicted Height

Predicted Height Formula:

\[ Predicted\ Height = Midparental\ Height + 6.5\ (for\ boys)\ or\ -6.5\ (for\ girls) \]

cm

Unit Converter ▲

Unit Converter ▼

From: To:

1. What Is Predicted Height Calculation?

Predicted height calculation estimates a child's adult height based on parental heights. This method uses the midparental height and adjusts for the child's gender to provide an approximate final height prediction.

2. How Does The Calculator Work?

The calculator uses the predicted height formula:

\[ Predicted\ Height = Midparental\ Height + 6.5\ (for\ boys)\ or\ -6.5\ (for\ girls) \]

Where:

Explanation: This formula accounts for the genetic contribution of both parents and the typical height differences between genders.

3. Importance Of Height Prediction

Details: Height prediction helps parents and healthcare providers monitor a child's growth pattern, identify potential growth disorders, and set realistic expectations for final adult height.

4. Using The Calculator

Tips: Enter the midparental height in centimeters (average of mother's and father's heights), select the child's gender, and click calculate. The result shows the predicted adult height in centimeters.

5. Frequently Asked Questions (FAQ)

Q1: How accurate is this prediction method?
A: This method provides a rough estimate. Actual height can vary due to nutrition, health conditions, and other genetic factors.

Q2: At what age is this prediction most accurate?
A: Height predictions are most reliable when made during later childhood and adolescence when growth patterns are more established.

Q3: Can this method be used for all children?
A: This method works best for children without growth disorders or significant health conditions affecting growth.

Q4: How is midparental height calculated?
A: Midparental height is calculated as (father's height + mother's height) / 2.

Q5: Why is there a gender adjustment?
A: The gender adjustment accounts for typical height differences between males and females in the population.

How To Calculate Predicted Height© - All Rights Reserved 2025