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Chronological Age Calculator (Clinical Subtraction)

Standard clinical age subtraction (YY-MM-DD) for psychological testing.

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What This Calculator Does

Standard clinical age subtraction (YY-MM-DD) for psychological testing.

How to Use This Calculator

  1. Enter Test Date
  2. Enter Date of Birth
  3. Click Calculate Clinical Age

Formula & Calculation Methodology

Clinical Age = Test Date (YY-MM-DD) - DOB (YY-MM-DD)

Worked Example

Test Date: 2026-08-12, DOB: 2018-05-15 => 8 Years, 2 Months, 28 Days.

In-Depth Guide & Practical Tips

Essential tool for pediatricians, speech therapists, and child psychologists during standardized scoring.

Frequently Asked Questions (FAQ)

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