Privacy Policy

Last updated: May 29, 2026

Overview

CalcsTool (calcstool.com) is a free online tools website. We are committed to protecting your privacy. This policy explains what data we collect and how we use it.

Data Processing

All calculations, conversions, and text processing on CalcsTool are performed entirely in your browser (client-side). No input data is sent to our servers. Your text, numbers, passwords, and other inputs never leave your device.

Information We Collect

We may collect anonymous usage data through third-party analytics services (such as Google Analytics or Cloudflare Web Analytics) to understand how visitors use our site. This may include: pages visited, time spent on pages, browser type, device type, country/region, and referring website.

Cookies

We may use cookies for analytics purposes and to display advertisements. Third-party services such as Google AdSense may use cookies to serve ads based on your prior visits to this or other websites. You can opt out of personalized advertising by visiting Google's Ads Settings.

Third-Party Services

We use the following third-party services that may collect data independently: Google AdSense (advertising), Google Analytics or Cloudflare Web Analytics (site analytics), and external APIs for certain features (such as IP address lookup). Each service operates under its own privacy policy.

Data Security

Our website is served over HTTPS to ensure secure connections. Since we do not collect or store personal input data, there is minimal risk to your privacy from using our tools.

Children's Privacy

CalcsTool does not knowingly collect personal information from children under the age of 13. Our tools are designed for general use and do not require any personal information to operate.

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.

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If you have any questions about this privacy policy, please contact us at [email protected].