Your privacy is important to us. Learn how we protect your personal information and menstrual health data.
Last updated: July 7, 2025
Period Calculator ("we," "our," or "us") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you visit our website and use our period calculator services.
We understand that menstrual health information is highly personal and sensitive. We are committed to maintaining the highest standards of privacy protection for all users of our period calculator and ovulation calculator tools.
We use the information we collect to:
Your menstrual cycle data entered into our period calculator and ovulation calculator is stored locally on your device only. We do not store this sensitive information on our servers.
We implement appropriate technical and organizational security measures to protect your information against unauthorized access, alteration, disclosure, or destruction. These measures include:
We do not sell, trade, or otherwise transfer your personal information to third parties. We may share information only in the following circumstances:
We use cookies and similar tracking technologies to enhance your experience on our website. These include:
You can control cookie settings through your browser preferences. Note that disabling certain cookies may affect website functionality.
We may use third-party services to improve our website and services:
These services have their own privacy policies, and we encourage you to review them.
You have the right to:
Since most of your period calculator data is stored locally on your device, you can delete it directly through your browser settings.
Our period calculator and ovulation calculator services are not intended for children under 13 years of age. We do not knowingly collect personal information from children under 13.
If you are a parent or guardian and believe your child has provided us with personal information, please contact us so we can delete such information.
Our website is accessible globally. If you are accessing our period calculator from outside the United States, please be aware that your information may be transferred to, stored, and processed in the United States.
We comply with applicable data protection laws, including GDPR for European users and other regional privacy regulations.
We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page and updating the "Last updated" date.
We encourage you to review this Privacy Policy periodically for any changes. Changes to this Privacy Policy are effective when they are posted on this page.
If you have any questions about this Privacy Policy or our privacy practices, please contact us:
Email: support@periodcalculator.pro
Website: https://periodcalculator.pro/
Response Time: We aim to respond to all privacy inquiries within 48 hours.