Baby Height Predictor

Predict your baby's adult height based on parental heights and current measurements using proven pediatric growth formulas.

How It Works

Enter both parents' heights and the baby's current age and height. The calculator uses the mid-parental height formula adjusted for sex to estimate the child's adult height with a typical range of ±8 cm.

Formula

Predicted Height = (Father's Height + Mother's Height ± 13cm) / 2

Frequently Asked Questions

How accurate is the baby height predictor?

The mid-parental height formula provides an estimate within ±8 cm (3 inches) for about 95% of children. Genetics accounts for roughly 60-80% of height, with nutrition and health making up the rest.

At what age can I predict adult height?

Predictions become more reliable after age 2. The formula works at any age, but bone-age X-rays done by a doctor provide the most accurate prediction after age 8.