Privacy Policy

Last updated: March 31, 2025

Introduction

PeriodCalc ("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 periodcalc.com.

Information We Collect

Information You Provide

We do not require registration to use our period calculator. Any data you enter for calculations is processed locally and is not stored on our servers.

Automatically Collected Information

  • Log data (IP address, browser type, pages visited)
  • Device information (operating system, browser type)
  • Usage data (interaction with our website)

Cookies and Tracking Technologies

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

  • Essential cookies for website functionality
  • Analytics cookies to understand user behavior
  • Advertising cookies for personalized ads

Google AdSense

We use Google AdSense to display advertisements:

  • Third-party vendors, including Google, use cookies to serve ads based on prior visits
  • Google's use of advertising cookies enables it and its partners to serve ads based on your visit to our site and/or other sites on the Internet
  • You can opt out of personalized advertising by visiting Ads Settings

How We Use Your Information

  • To provide and maintain our Service
  • To monitor the usage of our Service
  • To detect, prevent and address technical issues
  • To provide you with news and general information about our services

Data Security

We implement appropriate technical and organizational security measures to protect your data. However, no method of transmission over the Internet is 100% secure.

Third-Party Services

We may employ third-party companies and individuals for:

  • Analytics services (Google Analytics)
  • Advertising services (Google AdSense)
  • Website hosting and maintenance

GDPR Rights

If you are in the European Economic Area (EEA), you have certain data protection rights:

  • Right to access your personal data
  • Right to rectification of inaccurate data
  • Right to erasure of your personal data
  • Right to restrict processing
  • Right to data portability
  • Right to object to processing

Children's Privacy

Our Service is not directed to anyone under the age of 13. We do not knowingly collect personal information from children under 13.

Changes to This Privacy Policy

We may update our 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.

Contact Us

If you have any questions about this Privacy Policy, please contact us at: