Our Mission
Height Percentile Calculator was developed to offer parents, educators, researchers, and individuals a clear, accurate, and easy-to-use resource for understanding height percentiles and growth reference data. Our goal is to demystify pediatric growth standards and provide transparent mathematical tools.
Our Calculators & Features
- Main Height Percentile Calculator: Computes Z-scores and percentiles for ages 0 to 20 using standard LMS tables.
- Child Growth Percentile Calculator: Pediatric-focused tool supporting month precision for infants and toddlers.
- Adult Height Percentile Tool: Compares adult stature against NHANES population distributions.
- Mid-Parental Height Predictor: Calculates genetic target height expectations based on biological parental heights.
- Height Conversion & Comparison: Provides instant unit conversions (cm, ft, in, m) and visual side-by-side scale graphics.
Our Data & References
We do not fabricate or alter growth reference numbers. All percentile calculations depend strictly on authoritative, publicly available health datasets:
- WHO Child Growth Standards (0 to 24 months): World Health Organization Multicentre Growth Reference Study.
- CDC Growth Charts (2 to 20 years): National Center for Health Statistics (NCHS) 2000 Stature Reference.
- Adult Population Reference (20+ years): CDC / NCHS National Health and Nutrition Examination Survey (NHANES).
Accuracy & Limitations
Calculated percentile results are statistical estimates based on population reference averages. They are intended solely for informational and educational purposes and do not constitute medical diagnosis, clinical evaluation, or pediatric advice.