ChronoCalc Demo — Calculate, Copy Y;M;D, Paste to Score Sheet

This interactive demo walks through the ChronoCalc workflow: enter date of birth and testing date, calculate chronological age, copy the Y;M;D result, and paste it into a score sheet field. Sample dates are prefilled. All math runs locally — nothing is sent to a server.

Privacy: This demo runs entirely in your browser. Dates you enter are never uploaded to ChronoCalc servers. See our privacy policy.

  1. 1. Dates
  2. 2. Calculate
  3. 3. Copy Y;M;D
  4. 4. Paste

Step 1–2: Enter Dates & Calculate

Sample dates are prefilled. Click Calculate to continue.

Step 4: Paste Into Score Sheet

Mock CELF-5 score sheet — paste your copied age into the Chronological Age field.

Assessment Score Sheet (Demo)

What This Demo Shows

This walkthrough mirrors the workflow clinicians use during evaluations:

  1. Enter date of birth and the testing date (not today's date).
  2. Calculate exact chronological age using the borrowing method.
  3. Copy the Y;M;D line formatted for score sheets (CELF-5, WIAT-4, GFTA-3).
  4. Paste directly into the chronological age field on the publisher score sheet.

For the full calculator with clinical rounding, cumulative months, and print export, use the chronological age calculator. For report language templates, see the IEP documentation guide.