Privacy Policy

Your privacy matters. This policy explains what data Calclypso collects, why we collect it, and how we protect it. We believe in collecting only what is necessary and being transparent about every aspect of our data practices.

Effective Date: January 1, 2026

Information We Collect

Information You Provide

Calclypso calculators run entirely in your browser. The numbers you enter into our calculators are processed locally on your device and are never transmitted to our servers. We do not store, log, or have access to your calculator inputs or results.

If you contact us via email or our contact form, we collect your name, email address, and the content of your message. This information is used solely to respond to your inquiry and is not shared with third parties.

Information Collected Automatically

When you visit Calclypso, we collect certain information automatically through cookies and similar technologies:

Usage data — pages visited, time spent on pages, calculators used, referring URLs, and general navigation patterns.
Device information — browser type, operating system, screen resolution, and device category (desktop, tablet, mobile).
Location data — approximate geographic location derived from your IP address (country and region level only, not precise location).

How We Use Your Information

We use the information we collect for the following purposes:

To understand how our calculators are used and improve their functionality
To identify and fix technical issues and errors
To analyze aggregate traffic patterns and plan new features
To serve relevant advertising that supports our free service
To respond to your inquiries when you contact us

Third-Party Services

Calclypso uses the following third-party services that may collect data:

Google Analytics — for website traffic analysis and usage statistics. Google Analytics uses cookies to collect anonymized usage data. You can opt out using the Google Analytics Opt-out Browser Add-on.
Google AdSense — for serving display advertisements. AdSense may use cookies and similar technologies to serve ads based on your browsing history. You can manage ad personalization through Google's Ad Settings.
Vercel Analytics — for performance monitoring and web vitals. Vercel collects anonymized performance data to help us ensure fast page load times.

Each of these services has its own privacy policy governing how it collects and processes data. We encourage you to review their policies directly.

Cookies

Calclypso uses cookies and similar technologies to provide and improve our services. For detailed information about the cookies we use and how to manage them, please see our Cookie Policy.

Data Retention

Analytics data is retained in aggregate form for up to 26 months. Contact form submissions and email correspondence are retained for up to 2 years after the last communication. We do not retain any calculator input data, as it is never transmitted to our servers.

Your Rights

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

Right of access — request a copy of the personal data we hold about you.
Right to rectification — request correction of inaccurate personal data.
Right to erasure — request deletion of your personal data where there is no compelling reason for continued processing.
Right to restrict processing — request that we limit how we use your data.
Right to data portability — request your data in a structured, commonly used format.
Right to object — object to processing of your personal data for direct marketing purposes.

To exercise any of these rights, please contact us at hello@calclypso.com. We will respond to your request within 30 days.

Children's Privacy

Calclypso is not directed at children under the age of 16. We do not knowingly collect personal information from children. If we become aware that a child under 16 has provided us with personal data, we will delete that information promptly.

Changes to This Policy

We may update this Privacy Policy from time to time to reflect changes in our practices or applicable laws. When we make material changes, we will update the "Effective Date" at the top of this page and, where appropriate, notify users through a notice on our website. We encourage you to review this policy periodically.

Contact Us

If you have any questions about this Privacy Policy or our data practices, please contact us at hello@calclypso.com.

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