Terms of Service

Last Updated: March 21, 2026

1. Introduction

Welcome to Percentage of the Year (“we,” “our,” or “us”). We operate the website percentageoftheyear.com (the “Site”). These Terms of Service (“Terms”) govern your access to and use of our Site and all tools, calculators, and content provided on the Site (collectively, the “Service”).

By accessing or using the Service, you agree to be bound by these Terms. If you do not agree with any part of these Terms, you must not use the Service.

2. Description of Service

Our Service provides a collection of free, real‑time percentage calculators, including:

  • Basic percentage calculators (percentage of a number, percentage increase/decrease, etc.)
  • Time‑based progress tools (days percentage, date range percentage, year percentage dates)
  • Interactive timelines and visual charts

All calculations are performed locally in your browser. No data you enter is transmitted to or stored on our servers. The Service is provided for informational, educational, and general planning purposes only.

3. Use License

We grant you a limited, non‑exclusive, non‑transferable, revocable license to access and use the Service for your personal or internal business purposes, subject to these Terms. Under this license, you may not:

  • Copy, modify, or reverse engineer any part of the Service;
  • Use the Service for any illegal or unauthorized purpose;
  • Attempt to interfere with the proper working of the Service, including by using automated scripts or bots;
  • Remove any copyright or proprietary notices.

We reserve the right to terminate this license at any time if you violate these Terms.

4. User Conduct

You agree to use the Service only for lawful purposes and in a manner that does not infringe the rights of, restrict, or inhibit anyone else’s use and enjoyment of the Service. Prohibited activities include, but are not limited to:

  • Attempting to gain unauthorized access to any part of the Service;
  • Using the Service to harass, abuse, or harm others;
  • Uploading or transmitting any malicious code or harmful components.

5. Disclaimer of Warranties

The Service is provided on an “AS IS” and “AS AVAILABLE” basis. We make no representations or warranties of any kind, express or implied, regarding the operation or availability of the Service, or the accuracy, reliability, or completeness of any information provided.

While we strive for accuracy, the calculations and results are estimates only and may not reflect actual outcomes in real‑world scenarios. You should verify any critical results independently. We do not guarantee that the Service will be error‑free, uninterrupted, or free from viruses or other harmful components.

6. Limitation of Liability

To the fullest extent permitted by law, in no event shall we, our affiliates, or our suppliers be liable for any indirect, incidental, special, consequential, or punitive damages, including without limitation loss of profits, data, or business opportunities, arising out of or in connection with your use of or inability to use the Service, even if we have been advised of the possibility of such damages.

Our total liability to you for any claim arising from these Terms or your use of the Service shall not exceed $100 USD or the amount you paid to us (if any) in the preceding twelve months.

7. Indemnification

You agree to indemnify, defend, and hold harmless Percentage of the Year and its officers, directors, employees, and agents from and against any and all claims, liabilities, damages, losses, and expenses (including reasonable legal fees) arising out of or in any way connected with your use of the Service, your violation of these Terms, or your violation of any rights of another party.

8. Intellectual Property

All content, features, and functionality of the Service, including but not limited to text, graphics, logos, icons, images, and software, are the exclusive property of Percentage of the Year or its licensors and are protected by copyright, trademark, and other intellectual property laws. You may not reproduce, distribute, or create derivative works from any part of the Service without our express written permission.

9. Third‑Party Links

The Service may contain links to third‑party websites or services that are not owned or controlled by us. We have no control over, and assume no responsibility for, the content, privacy policies, or practices of any third‑party sites. You acknowledge and agree that we shall not be liable for any damage or loss caused by your use of such sites.

10. Modifications to Service or Terms

We reserve the right, at our sole discretion, to modify, suspend, or discontinue the Service (or any part thereof) at any time without notice. We may also revise these Terms from time to time. If a revision is material, we will provide reasonable notice (e.g., by posting on the Site). Your continued use of the Service after any changes constitutes your acceptance of the new Terms.

11. Termination

We may terminate or suspend your access to the Service immediately, without prior notice or liability, for any reason, including without limitation if you breach these Terms. Upon termination, your right to use the Service will cease immediately.

12. Governing Law

These Terms shall be governed by and construed in accordance with the laws of [Your Jurisdiction], without regard to its conflict of law provisions. Any legal action arising out of or relating to these Terms or the Service shall be brought exclusively in the courts located in [Your Jurisdiction].

13. Severability

If any provision of these Terms is held to be unenforceable or invalid, such provision shall be limited or eliminated to the minimum extent necessary, and the remaining provisions shall remain in full force and effect.

14. Entire Agreement

These Terms, together with our Privacy Policy, constitute the entire agreement between you and Percentage of the Year regarding your use of the Service and supersede any prior agreements.

15. Contact Us

If you have any questions about these Terms, please contact us at:

Email: support@percentageoftheyear.com
Website: percentageoftheyear.com