Terms & conditions
Last updated: June 23, 2026
These terms govern your use of the Pregnancy Due Date Calculator website and its informational content. By accessing or using the site, you agree to these terms. If you do not agree, please discontinue use.
Medical disclaimer
This website provides general educational information and estimated dates only. It does not provide medical diagnosis, treatment, or personalized clinical recommendations. Always follow the guidance of your licensed obstetric care team, midwife, or physician for decisions about your pregnancy.
If you have pain, bleeding, severe headache, vision changes, decreased fetal movement, or any urgent symptoms, seek immediate in-person medical care.
1. Website usage terms
We grant you a limited, non-exclusive, non-transferable license to access and use the website for personal, non-commercial purposes, subject to these terms and applicable law.
2. Informational and educational use only
The website is provided for informational and educational purposes only. The calculator provides estimated due dates and related estimates only. It is not a replacement for professional medical advice, diagnosis, or treatment.
3. Medical disclaimer
Always seek the advice of a licensed healthcare professional with questions about a medical condition, medications, nutrition, labor symptoms, fetal movement, or any urgent concern. Never disregard professional medical advice because of something you read or calculated on this website.
4. Accuracy disclaimer
We strive for clarity and careful implementation, but results may vary based on medical conditions, cycle length, assisted reproduction dating rules, ultrasound dating, and other individual pregnancy factors. Clinical dating decisions belong to your care team.
5. Limitation of liability
To the fullest extent permitted by law, Varyense and its contributors disclaim liability for any indirect, incidental, consequential, special, exemplary, or punitive damages arising from your use of the site, including reliance on any estimates or educational text.
The site is provided “as is” and “as available” without warranties of any kind, whether express or implied, including implied warranties of merchantability, fitness for a particular purpose, and non-infringement.
6. Intellectual property and content ownership
Unless otherwise noted, the website design, text, branding, and original assets are owned by Varyense or its licensors and are protected by intellectual property laws. You may not copy, scrape, reverse engineer, or exploit the site in ways that violate these terms or applicable law.
7. User responsibilities
You agree not to misuse the site, including by attempting to disrupt security, overload systems, harass others, or submit unlawful content through forms. You are responsible for the accuracy of information you provide in contact messages.
8. Prohibited usage
You may not use the site to build a competing service through unauthorized automated scraping, to transmit malware, or to engage in activities that violate privacy rights or applicable regulations.
9. Third-party links
The site may link to third-party websites for convenience. We do not control third-party content and are not responsible for their policies, practices, or availability.
10. Modifications to services or content
We may modify, suspend, or discontinue any part of the website at any time. We may update these terms by posting a revised version on this page. Your continued use after changes constitutes acceptance of the revised terms.
11. Indemnity
To the extent permitted by law, you agree to indemnify and hold harmless Varyense from claims arising out of your misuse of the site or violation of these terms.
12. Governing law
Unless prohibited by applicable law in your jurisdiction, these terms are governed by the laws applicable to Varyense’s operations, without regard to conflict-of-law principles. Courts in those jurisdictions may have exclusive venue, where permitted.
13. Contact
For questions about these terms, please visit our contact page.