Privacy Policy

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 period-calculator.com and use our period calculator services.

Information We Collect

Information You Provide

When you use our period calculator, you may voluntarily provide the following information:

• Last period date
• Average cycle length
• Period duration

Automatically Collected Information

We may automatically collect certain information when you visit our website, including:

• IP address and browser type
• Operating system and device information
• Referring website
• Pages visited and time spent on our site
• Geographic location (general region)

How We Use Your Information

We use the information we collect for the following purposes:

• To provide and improve our period calculator service
• To calculate and display your menstrual cycle predictions
• To analyze usage patterns and improve user experience
• To detect and prevent technical issues
• To comply with legal obligations

Data Processing and Storage

All calculations are performed locally in your browser. We do not store your personal health information on our servers. Your input data is processed temporarily to generate results and is not retained after your session ends.

Cookies and Tracking Technologies

We use cookies and similar tracking technologies to:

• Remember your preferences and settings
• Analyze website traffic and usage patterns
• Improve website functionality and user experience
• Provide personalized content and advertisements

You can control cookie settings through your browser preferences.

Third-Party Services

We may use third-party services that collect and use information:

• Google Analytics for website analytics
• Google AdSense for advertising
• Content delivery networks for performance

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

Data Security

We implement appropriate security measures to protect your information:

• SSL/TLS encryption for data transmission
• Secure server infrastructure
• Regular security updates and monitoring
• Access controls and authentication

However, no method of transmission over the internet is 100% secure, and we cannot guarantee absolute security.

Your Privacy Rights

Depending on your location, you may have the following rights:

• Access to your personal information
• Correction of inaccurate information
• Deletion of your information
• Opt-out of data collection
• Data portability
• Withdrawal of consent

To exercise these rights, please contact us at privacy@periodcalculator.com

Children's Privacy

Our services are not intended for children under 13 years of age. We do not knowingly collect personal information from children. If you are a parent or guardian and believe your child has provided us with personal information, please contact us immediately.

International Data Transfers

Your information may be transferred to and processed in countries other than your own. We ensure that appropriate safeguards are in place to protect your information in accordance with this Privacy Policy.

Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of any material changes by posting the new policy on our website and updating the "Last Updated" date. Your continued use of our services after such changes constitutes your acceptance of the updated policy.

Contact Us

If you have questions or concerns about this Privacy Policy or our data practices, please contact us:

• Email: privacy@periodcalculator.com
• Website: periodcalculator.online