Bone Age Height Predictor
Bayley–Pinneau PAH Calculator
$2.99 · Designed for iPad. Not verified for macOS.
Bayley–Pinneau predicted adult height from bone age, current height, and growth tempo: built for pediatric growth evaluation workflows.
Bone Age Height Predictor is a focused clinical calculator for estimating predicted adult height (PAH) using the Bayley–Pinneau method, bone age, and pediatric growth inputs.
Designed for pediatric endocrinologists, pediatricians, radiologists, orthopedic clinicians, and other healthcare professionals, the app supports the common workflow where skeletal age is already available and the next step is a tempo-adjusted adult height estimate. Enter bone age from a hand/wrist radiograph report or clinical assessment, and translate skeletal maturity into a practical height estimate in seconds.
KEY FEATURES
• Bayley–Pinneau prediction
Uses bundled, offline, sex-specific tables to estimate predicted adult height from current height and skeletal age.
• Growth tempo selection
Choose Advanced, Average, or Delayed maturation to match the patient's growth pattern—an important Bayley–Pinneau variable that most consumer height apps omit.
• Fast single-screen workflow
Enter sex, growth tempo, current height, and bone age (years), tap Calculate, and review the result with a summary of the inputs used.
• Sex-specific skeletal-age tables
Separate lookup tables for boys and girls across clinically relevant skeletal-age ranges, with tempo-specific coverage.
• Clear inputs and outputs
Results display Predicted Adult Height alongside the sex, tempo, height, and bone age values used in the lookup.
• Offline calculation
Tables are bundled on-device—no network connection required for the core calculation.
• Not a grow-taller or lifestyle app
A professional calculation tool, not exercise, coaching, or height-hacking content.
WHO IT IS FOR
Bone Age Height Predictor is intended for healthcare professionals involved in pediatric growth evaluation, including:
• Pediatric endocrinologists
• General pediatricians
• Radiologists
• Pediatric orthopedic clinicians
• Growth and puberty specialists
• Medical trainees in pediatric endocrine settings
IMPORTANT MEDICAL DISCLAIMER
This app is a clinical calculation and reference aid for qualified healthcare professionals. It does not diagnose, treat, monitor, or prevent any disease or condition. It does not interpret radiographs, perform bone age scoring, or replace professional clinical judgment, radiology assessment, or individualized patient care.
Predicted adult height estimates are approximations and should be interpreted alongside the patient's full clinical history, growth pattern, pubertal stage, family heights, exam findings, and applicable local standards of care.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Arthur Uber, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Arthur Uber
- Size
- 45.9 MB
- Category
- Medical
- Compatibility
Requires iOS 18.6 or later.
- iPhone
Requires iOS 18.6 or later. - iPad
Requires iPadOS 18.6 or later. - Mac
Requires macOS 15.6 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.6 or later.
- iPhone
- Languages
- English
- Age Rating
16+
- 16+
- Contains
Unrestricted Web Access
- Copyright
- © 2026 Swizzle Works

