Terms of Service
Terms and conditions for using our service
Terms of Service
These terms govern your use of ChronologicalAgeCalculator.app, a free online chronological age calculator. By using our service, you agree to these terms and conditions.
Last updated: February 2026
What You Can Do
Use our free calculator for educational testing, assessments, special education, speech therapy, clinical evaluations, and any lawful purpose. No registration required.
What You Cannot Do
Misuse the service, attempt to disrupt or compromise the website, scrape or automate access in violation of our systems, or use the service for any illegal purpose.
Our Commitment
Provide a free, reliable chronological age calculator trusted by educators, clinicians, and assessment professionals. We protect your privacy and do not require registration.
Our Service
ChronologicalAgeCalculator.app provides a free online tool to calculate chronological age in years, months, and days—commonly used for standardized testing, Pearson assessments, special education evaluations, speech therapy, psychological assessments, BRIGANCE and ASQ screenings, and similar professional and educational purposes.
- • Free to Use: No registration or payment required
- • Accurate Calculations: Handles leap years and varying month lengths
- • Professional Use: Suitable for assessments and clinical protocols
Your Responsibilities
Acceptable Use
- • Use the calculator for lawful, educational, clinical, or assessment purposes
- • Enter dates accurately for your calculations
- • Respect our website and other users
Prohibited Activities
- • Attempting to disrupt, hack, or overload our systems
- • Using automated scripts to access the service without permission
- • Violating any applicable laws or regulations
Intellectual Property
The ChronologicalAgeCalculator.app website, including its design, branding, and software, is our intellectual property. You may use the calculator for its intended purpose but may not copy, modify, or redistribute our platform or create derivative works without permission.
Disclaimers
Service “As Is”
The service is provided “as is” without warranties of any kind. We strive for accuracy in chronological age calculation (including leap years and month lengths), but we do not guarantee that results are suitable for any specific assessment, clinical, or legal purpose. You are responsible for verifying results for your use case.
Professional Use
Our calculator is used by educators, therapists, and assessors for reference. It does not replace professional judgment or the requirements of specific assessment publishers (e.g., Pearson, LAUSD) or clinical protocols. Always follow the guidelines of your institution or assessment tool.
Availability
We aim to keep the service available but do not guarantee uninterrupted access. We may modify or discontinue the service with reasonable notice where feasible.
Limitation of Liability
To the fullest extent permitted by law, ChronologicalAgeCalculator.app and its operators shall not be liable for any indirect, incidental, special, or consequential damages arising from your use of the service, including but not limited to reliance on calculation results for assessment, educational, or clinical decisions.
Changes to These Terms
We may update these Terms of Service from time to time. We will update the “Last updated” date when we do. Continued use of the service after changes constitutes acceptance of the updated terms. We encourage you to review this page periodically.
Questions About These Terms?
If you have any questions about these Terms of Service, please contact us through the information provided on our website.
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