Terms
Terms of Use
These Terms of Use explain the general conditions that apply when you access or use Period Calculator, including the siteโs tools, guides, and other content.
Acceptance of these terms
By accessing or using this website, you agree to these Terms of Use. If you do not agree, you should not use the site.
Informational and educational use only
The content and tools on this site are provided for general informational and educational use only. They are not intended to replace professional medical advice, diagnosis, or treatment.
If you need more context on that, please also read the Medical Disclaimer and Accuracy Policy.
Use of calculators and content
You may use the calculators, guides, and general content on this site for personal informational purposes. You should not treat the tools as guaranteed prediction systems or as substitutes for professional evaluation.
Results shown on the site are estimates and should be interpreted accordingly.
No guarantee of availability, completeness, or accuracy
We aim to keep the site useful, accessible, and reasonably accurate, but we do not guarantee that all pages, tools, or content will always be complete, available, current, or error-free.
The site may change over time, and some information may be revised as the project evolves.
User responsibility
You are responsible for how you use the information and estimates provided on this website. It is your responsibility to apply your own judgment and seek professional advice where appropriate.
Intellectual property and content use
Unless otherwise stated, the design, branding, original copy, structure, and material on this website are protected. They may not be copied, republished, or reused in a misleading, unauthorized, or commercial way without permission.
External services and links
This site may refer to or link to third-party websites, tools, services, or products. We do not control those third-party resources and are not responsible for their content, policies, or availability.
Changes to the site or these terms
We may update, change, suspend, remove, or revise parts of the website or these Terms of Use at any time without prior notice.
Questions
If you have questions about these terms, you can use the Contact page.