Privacy Policy

Last Updated: November 28, 2025

Introduction

Welcome to CalcTools. We are committed to protecting your privacy and ensuring you have a positive experience on our website. This Privacy Policy outlines our practices regarding the collection, use, and disclosure of information when you use our service.

Information We Collect

Minimal Data Collection

CalcTools is designed with your privacy in mind. We operate on a principle of minimal data collection:

  • No Personal Information: We do not collect any personally identifiable information (name, email, address, etc.)
  • Client-Side Calculations: All calculations are performed entirely in your browser - your input data never leaves your device
  • No Account Required: You can use all our tools without creating an account or providing any personal details
  • No Tracking: We do not use analytics, tracking cookies, or any form of user tracking

How We Use Information

Since we don't collect personal information, we don't use, store, or share any data about you. Your calculations and inputs remain completely private on your device.

Third-Party Services

CalcTools does not integrate with any third-party analytics, advertising, or tracking services. Our website is hosted on standard web hosting infrastructure, but no user data is transmitted to any third parties.

Cookies

We use only essential cookies required for the basic functioning of our website. For more information, please see our Cookie Policy.

Data Security

Since all calculations are performed client-side in your browser and we don't store any user data, there is no centralized database that could be compromised. Your data remains on your device and under your control.

Your Rights

Because we don't collect or store personal information, there is no data to access, modify, or delete. You have complete control over any data you input into our calculators, as it never leaves your browser.

Children's Privacy

Our services are available to users of all ages. Since we don't collect any personal information, there are no special privacy concerns regarding children's use of our website.

Changes to This Privacy Policy

We may update our Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page and updating the "Last Updated" date at the top of this policy.

Contact Us

If you have any questions about this Privacy Policy, please contact us through our GitHub repository or via the contact information provided on our website.