Child Height Predictor
Estimate a child's adult height from the parents' heights.
Input Data
Sex
Father
Mother
Results
175
預測身高 ≈ 175 cm（估算區間 165–185 cm）。
At a glance:Mid-parent method: boy = (father + mother)/2 + 6.5; girl = (father + mother)/2 − 6.5 (cm, with a ±10 cm range). Complements the height and BMI calculators.
Formula
Mid-parent = (father + mother)/2.
Boy +6.5; girl −6.5.
How to Use
- Select the sex and enter the parents' heights.
- The tool gives the predicted height and its range.
Case Studies
Father 175 / Mother 162, boy → ≈175.5
(175+162)/2+6.5 = 175.5.
FAQ
How accurate is it?
A genetic estimate, within ±10 cm.
Relation to the height calculator?
height measures actual height; this predicts adult height.
Use cases?
Growth tracking.
Precision?
One decimal place.
Related Tools
References
Content review: Calculatorism Science Team. Results are for reference only; please refer to the relevant authorities for the official figures.