Calculators
Calculators
Free, no-login calculators for growth, health, sport and nutrition. Most are informational/screening; clinical decisions belong to a clinician.
Height & Growth
Percentile projection
Height/weight percentile & projection (Neyzi 2008).
Target height (MPH)
Genetic target height from parents.
Khamis-Roche
X-ray-free adult height prediction.
Bayley-Pinneau
Adult height from bone age.
Bone age (AI)
AI-assisted bone age from hand-wrist X-ray.
Growth velocitynew
cm/yr from two measurements & PHV.
Camera measurement
Assisted height measurement from a photo.
Preterm (Fenton)new
Preterm weight/length/head z-score & percentile.
Down syndrome growthnew
Down syndrome–specific (Zemel 2015) weight/height z-score.