Terms of Use

1. Acceptance of Terms

By accessing and using DueDateTool.org, you accept and agree to be bound by these Terms of Use. If you do not agree to these terms, please do not use the site.

2. Medical Disclaimer

DueDateTool.org provides educational information only and is not a substitute for professional medical advice, diagnosis, or treatment.

Always seek the advice of your healthcare provider with any questions you may have regarding your pregnancy, fertility, or reproductive health. Never disregard professional medical advice or delay seeking it because of something you have read on this website.

The calculators on this site provide estimates based on mathematical formulas. They are not diagnostic tools. Individual health assessment requires clinical examination.

3. Use of Calculators

Our calculators are provided free of charge for personal, non-commercial use. You may:

• Use the calculators for personal health tracking
• Share calculator results with your healthcare provider
• Link to our calculators from personal blogs or social media

You may not:

• Use our calculators for commercial purposes without permission
• Embed our calculators in commercial websites or applications
• Modify or reverse-engineer our calculator code
• Claim our calculators as your own work

4. Content and Copyright

All content on DueDateTool.org, including articles, calculators, and design elements, is protected by copyright. You may:

• Read and share articles for personal, non-commercial use
• Quote small portions of articles with proper attribution
• Link to any page on our site

You may not:

• Reproduce entire articles without permission
• Use our content for commercial purposes without permission
• Remove copyright notices or attributions

5. No Warranty

DueDateTool.org is provided "as is" without any warranties, express or implied. We do not guarantee the accuracy, completeness, or reliability of any calculator results or article content.

6. Limitation of Liability

In no event shall DueDateTool.org, its authors, or affiliates be liable for any damages arising from the use of this site, including but not limited to direct, indirect, incidental, or consequential damages.

7. Changes to Terms

We reserve the right to modify these terms at any time. Changes will be posted on this page with an updated date. Continued use of the site after changes constitutes acceptance of the new terms.

8. Contact

For questions about these terms, contact us at contact@duedatetool.org.

Last updated: May 23, 2026