AGS Assessment Age Calculator

Calculate exact chronological age for AGS (American Guidance Service) assessments including PEDI-CAT, ABAS-3, and Vineland Adaptive Behavior Scales. Use our free calculator to get age in years, months, and days for test administration and scoring.

AGS Assessments Requiring Age Calculation

• PEDI-CAT - Pediatric Evaluation of Disability Inventory
• ABAS-3 - Adaptive Behavior Assessment System
• Vineland-3 - Vineland Adaptive Behavior Scales
• Early Screening Profiles
• AGS Publishing Assessments

AGS assessments use age-based norms and require exact chronological age as of the assessment date. Our calculator uses the standard year-month-day methodology required by AGS assessment manuals. No registration required.