About Our Team
Expert-backed age calculator development with credentials in psychology, education, and speech-language pathology.
We created this chronological age calculator to provide educational professionals, speech-language pathologists, and assessment specialists with a reliable, accurate tool for age calculations. Our dual-mode approach addresses both standard chronological age needs and specific assessment protocol requirements.
Key Principles:
- • Accuracy in educational and clinical contexts
- • Transparency in calculation methods
- • Accessibility and ease of use
- • Evidence-based methodology
Development Team
Dr. Mitchell has 15+ years of experience in educational assessment and psychometric development. She has worked extensively with standardized testing protocols and age-based norm referencing in clinical and educational settings.
Specializations:
- • Psychometric theory and application
- • Educational assessment protocols
- • Statistical analysis in psychology
Maria is a certified speech-language pathologist with extensive experience in pediatric assessment. She regularly uses chronological age calculations for norm-referenced testing and has contributed to the clinical accuracy review of our calculator.
Certifications:
- • Certificate of Clinical Competence (CCC-SLP)
- • ASHA Member since 2010
- • Pediatric assessment specialist
Professional Standards & Resources
Our calculator development follows established professional standards and guidelines from leading organizations in psychology, education, and speech-language pathology.
Official guidelines that inform our approach to age calculation accuracy and assessment protocols.
Professional standards for chronological age use in speech-language pathology assessments.
Expert Review Process
Our calculator methodology has been reviewed by educational assessment professionals to ensure accuracy and compliance with standard practices in the field.
Review Areas:
- • Mathematical accuracy of both calculation modes
- • Compliance with assessment manual guidelines
- • Edge case handling and error prevention
- • User interface accessibility and clarity
Validation Testing:
- • Cross-validation with manual calculations
- • Comparison with established calculators
- • Leap year and edge case scenario testing
- • Clinical use case validation
Changelog & Updates
- • Added Pearson Manual mode for assessment contexts
- • Improved leap day birthday handling
- • Enhanced accessibility features
- • Added live counter functionality
- • Complete redesign with professional interface
- • Dual calculation mode implementation
- • Comprehensive edge case handling
- • Mobile-responsive design
- • Initial release with basic age calculation
- • Gregorian calendar support
- • Simple user interface
Disclaimer & Affiliations
Important Notice:
This site is not affiliated with Pearson Education, Pearson Assessments, or any Pearson company. The term "Pearson" is referenced only to indicate a commonly used name for chronological age calculators found online. All trademarks are the property of their respective owners.
Educational Use Only:
This calculator is provided for educational and informational purposes only. It is not intended as a diagnostic tool or substitute for professional assessment. Always consult with qualified professionals for clinical or educational decisions.