About ChronoCalc

Our Story

ChronoCalc was founded in 2019 with a clear mission: make accurate chronological age calculation accessible to everyone. What began as a simple tool for educational psychologists has grown into a comprehensive platform serving speech-language pathologists, occupational therapists, school psychologists, NICU staff, and parents worldwide.

Our team combines expertise in developmental psychology, psychometric assessment, and software engineering. Every calculator on our platform is validated against official assessment manual protocols to ensure results meet professional standards.

Why Professionals Trust ChronoCalc

Unlike generic age calculators, ChronoCalc understands the precision required in clinical and educational settings. Our chronological age calculator accounts for:

• Leap year handling in long-span calculations
• Proper month-length variation (28-31 days)
• Clinical rounding rules per assessment publisher guidelines
• Gestational age correction for premature infants
• Assessment-specific date formatting for report integration

Our Commitment

All ChronoCalc tools remain completely free. We believe that accurate chronological age calculation should never be a barrier to proper assessment, diagnosis, or developmental tracking. No registration required, no usage limits, no hidden fees.

We continuously update our platform based on feedback from the clinical community. If you work with a specific assessment tool that needs specialized age calculation support, we want to hear from you.

Get in Touch

Have questions, feedback, or partnership inquiries? Reach out through our contact page or email us directly at [email protected]. We typically respond within 24 hours.