Terms & Conditions

Last Updated: June 13, 2026

Welcome to Period Calculator Pro. By accessing or using our website, you agree to be bound by these Terms & Conditions. If you do not agree with any part of these terms, please do not use our services.

1. Nature of Service

Period Calculator Pro provides educational tools for tracking menstrual cycles and predicting future periods. Our tools are based on general statistical models and are intended for informational purposes only.

2. Medical Disclaimer

This website does not provide medical advice. The calculations, predictions, and information provided by our tools are estimates and should not be used as a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition or reproductive health.

Our tools are not intended to be used as a form of contraception or to predict fertile windows for the purpose of avoiding pregnancy.

3. Limitation of Liability

Period Calculator Pro and its creators shall not be liable for any direct, indirect, incidental, or consequential damages resulting from the use or inability to use our tools, or for any inaccuracies in the predictions provided.

4. Data Privacy

Your privacy is important to us. Please review our Privacy Policy to understand how we handle information. As stated in our policy, we do not store any of the health data you enter into our calculators.

5. Intellectual Property

The content, design, and logic of this website are the property of Period Calculator Pro and are protected by copyright and other intellectual property laws. You may use our tools for personal, non-commercial use only.

6. Changes to Terms

We reserve the right to modify these Terms & Conditions at any time. Changes will be effective immediately upon posting to this page.

7. Contact Information

If you have any questions regarding these Terms, please contact us.