Privacy Policy

Last updated: January 2025

Short version: CalcTools collects no personal information. All calculations happen in your browser. No user data is ever stored, sold, or shared.

1. Information We Collect

CalcTools does not collect, store, or process any personal information. All calculations performed using our tools run entirely in your browser (client-side JavaScript) and no data is transmitted to our servers.

We do not collect: names, email addresses, IP addresses beyond standard web server logs, financial data you enter into calculators, passwords generated using our tool, or any other personally identifiable information.

2. Cookies

CalcTools does not use cookies for tracking or analytics. We do not use any third-party analytics services (such as Google Analytics) that set tracking cookies.

The only cookies that may be set are those required by Google AdSense (our advertising provider) if you have not opted out of personalised advertising. See Google's Privacy Policy for details on AdSense cookies.

3. Advertising (Google AdSense)

This site displays advertisements provided by Google AdSense. Google may use cookies to show relevant ads based on your browsing activity. This is governed by Google's Privacy Policy and their advertising policies.

You can opt out of personalised advertising by visiting: adssettings.google.com

If you are located in the European Economic Area (EEA), Google AdSense will ask for your consent before showing personalised ads, in compliance with the GDPR.

4. Password Generator

Passwords generated by our Password Generator tool are created entirely within your browser using the Web Crypto API (crypto.getRandomValues). Generated passwords are never transmitted to our servers, never logged, and never stored. We have no access to any passwords you generate.

5. External Links

Our pages may contain links to external websites. We are not responsible for the privacy practices of those sites. We encourage you to read the privacy policies of any site you visit.

6. Children's Privacy

CalcTools is not directed at children under the age of 13. We do not knowingly collect any information from children. If you believe a child has provided information through our site, please contact us and we will take steps to remove it.

7. Changes to This Policy

We may update this Privacy Policy from time to time. The date at the top of this page indicates when it was last revised. Continued use of the site after changes constitutes acceptance of the updated policy.

8. Contact

If you have questions about this Privacy Policy, please contact us via the Contact page.