📏

Child Height Calculator

Dual-method estimate with genetic range and growth factor prediction.

Complete the inputs to get predictions

Results are estimates. Genetics, nutrition, sleep, and exercise all influence final height. For reference only.

Formulas
Genetic height: Boy=(father+mother+13)/2; Girl=(father+mother-13)/2
Methods
Growth factor: Adult height ≈ current height × age factor
Tips
Results are estimates. Genetics, nutrition, sleep, and exercise all influence final height. For reference only.

About This Tool

Enter parents' heights, child gender, age, and current height to estimate adult height using genetic formula and growth factors. Provides ranges and comparison analysis with a clean UI. All calculations run locally for privacy.

Features

  • 🧬 Genetic Estimation: Estimate adult height range from parents
  • 📈 Growth Factors: Predict using age and current height
  • 🎯 Combined Estimate: More stable result from two methods
  • 📊 Comparison View: Compare prediction with genetic range
  • 🧾 One-click Copy: Quickly copy summary
  • 🔒 Local Processing: Runs fully in the browser