Period Calculator

Privacy Policy

Your privacy is important to us. Learn how we protect your personal information and menstrual health data.

Last updated: July 7, 2025

Introduction

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.

Information We Collect

Information You Provide

  • Menstrual cycle dates and information you enter into our period calculator
  • Cycle length and period duration data
  • Information entered into our ovulation calculator
  • Any feedback or communications you send to us

Automatically Collected Information

  • Browser type and version
  • Device information and operating system
  • IP address (anonymized)
  • Pages visited and time spent on our site
  • Referring website information

How We Use Your Information

We use the information we collect to:

  • Provide accurate period and ovulation predictions through our calculators
  • Improve our website functionality and user experience
  • Analyze usage patterns to enhance our services
  • Respond to your inquiries and provide customer support
  • Ensure the security and proper functioning of our website
  • Comply with legal obligations

Data Storage and Security

πŸ”’ Local Storage Only

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:

  • SSL encryption for all data transmission
  • Regular security assessments and updates
  • Limited access to personal information
  • Secure hosting infrastructure

Information Sharing and Disclosure

We do not sell, trade, or otherwise transfer your personal information to third parties. We may share information only in the following circumstances:

  • With your explicit consent
  • To comply with legal obligations or court orders
  • To protect our rights, property, or safety, or that of our users
  • In connection with a business transfer or merger (with prior notice)

Cookies and Tracking Technologies

We use cookies and similar tracking technologies to enhance your experience on our website. These include:

  • Essential Cookies: Required for basic website functionality
  • Analytics Cookies: Help us understand how visitors use our period calculator
  • Preference Cookies: Remember your language and display preferences

You can control cookie settings through your browser preferences. Note that disabling certain cookies may affect website functionality.

Third-Party Services

We may use third-party services to improve our website and services:

  • Google Analytics: For website usage analytics (anonymized data)
  • Google AdSense: For displaying relevant advertisements
  • Hosting Services: For website hosting and content delivery

These services have their own privacy policies, and we encourage you to review them.

Your Privacy Rights

You have the right to:

  • Access the personal information we have about you
  • Request correction of inaccurate information
  • Request deletion of your personal information
  • Object to processing of your personal information
  • Request data portability
  • Withdraw consent at any time

Since most of your period calculator data is stored locally on your device, you can delete it directly through your browser settings.

Children's Privacy

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.

International Users

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.

Changes to This Privacy Policy

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.

Contact Us

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.