Psychometric Chronological Age Calculator | WISC, WAIS & IEP Assessment Tool

SocialWorkIn
Dec 14, 2025

Psychometric Age Calculator

For WISC-V, WAIS-IV & IEP Assessments

Exact Chronological Age
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ℹ️ How it Works
This tool uses the standard clinical borrowing method required for most psychological assessments:
  • It assumes all months have 30 days when borrowing is needed.
  • It is designed specifically for calculating age for IQ tests (Wichsler scales) and Special Education eligibility.
Disclaimer: This tool is provided for educational and professional convenience. While it follows standard psychometric formulas, please verify all calculations manually before including them in official legal, medical, or clinical reports.

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