Terms and Disclaimer

Last updated: October 14, 2026

Medical disclaimer

Cycle Sync provides general information for education and wellbeing. It is not medical advice and does not replace professional care. Always seek the advice of a doctor or qualified health professional about a medical condition or before changing your diet, exercise or medication. Never ignore professional advice because of something you read here. If you think you may have a medical emergency, contact your local emergency services.

Estimates only

Phase dates, ovulation and next-period dates shown on this site are estimates based on the information you enter. They are not reliable for contraception or for planning or avoiding pregnancy.

Use of the site

You may use the site for personal, non-commercial purposes. Please do not copy our content in bulk, attempt to disrupt the site or use it unlawfully.

Intellectual property

Content, design and code on this site belong to Cycle Sync unless stated otherwise. Short quotations with a link back to us are welcome.

Third-party links and ads

The site may link to or display content from third parties, including advertisers. We do not control or endorse them and are not responsible for their content or practices.

No warranty and limitation of liability

The site is provided "as is" without warranties of any kind. To the fullest extent allowed by law, we are not liable for any loss or harm arising from your use of the site or reliance on its content.

Changes

We may update these terms at any time. Continued use of the site means you accept the updated terms.

Contact

Questions? Visit the Contact page.