Privacy Policy
Last updated: November 6, 2025
Our Privacy Commitment
CalcShapes is committed to protecting your privacy. This calculator tool operates entirely in your browser, and we follow privacy-first principles.
Data Collection
What we collect: We use analytics to understand how visitors use our site (page views, referrers, general location). All calculation data and history is stored locally in your browser only.
What we don't collect: We do not collect personal information, account data, or any calculation inputs/results on our servers.
Local Storage
Your calculation history and preferences are stored using browser IndexedDB/localStorage. This data:
- Stays on your device
- Is never sent to our servers
- Can be cleared at any time through your browser settings
Third-Party Services
We use:
- Ahrefs Analytics: Privacy-focused website analytics (no cookies, no personal data tracking)
- Google AdSense: For displaying advertisements (subject to Google's privacy policy)
Your Rights
Since we don't collect or store your personal data on our servers, there's no account data to access, modify, or delete. All calculation data is in your control via browser storage.
Changes to This Policy
We may update this privacy policy from time to time. Changes will be posted on this page with an updated revision date.