Free Child Height Predictor
Estimate adult height from parents' heights.
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Inputs
Result
Predicted adult height
177.0 cm
69.7 in
Your result is ready.
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Estimates only. Verify with a professional for consequential decisions.
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Short answer
Estimate adult height from parents' heights.
What is the Child Height Predictor?
Estimate adult height from parents' heights.
How does the Child Height Predictor work?
Enter the inputs above and read the result.
Formula
Variables
MMother's height (cm)FFather's height (cm)
Explanation
The mid-parental method predicts adult height within roughly ±8.5 cm.
Examples
Applications
Advantages
Limitations
Common mistakes
Tips
Related concepts
The Child Height Predictor sits inside the Health Calculators hub, in the body composition cluster. What body mass is made of and how it is distributed. Understanding the terms below makes the output easier to interpret and easier to compare against neighbouring measures.
Practical use cases and industry applications
Understanding Child Height Predictor
Estimate adult height from parents' heights. Within health calculators, child height predictor belongs to the body composition cluster, where it shares terminology and assumptions with closely related tools.
Learning how child height predictor is calculated
The mid-parental method predicts adult height within roughly ±8.5 cm. Working through the variables one at a time — M, F — makes the result reproducible by hand and easier to sanity-check.
Using child height predictor to make a decision
Because outputs depend on the assumptions you enter, run more than one scenario before committing to a figure.
How child height predictor compares with related measures
fat mass, lean mass, adiposity, percentile all describe adjacent aspects of body composition. Comparing this calculator's output against those measures — using the related tools listed on this page — prevents a single metric from being read in isolation.
Frequently asked questions
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