Privacy Policy

Last updated: June 17, 2026

At Concrete Calculation, we are committed to providing helpful estimation tools while respecting your digital privacy. This Privacy Policy details how we treat information collected when you access and use our website and web calculators.

1. Collection of Personal Information

Concrete Calculation does not require registration, accounts, or logins. We do not ask for or collect personal identifiers (such as names, addresses, or phone numbers) unless you explicitly send them to us via our Contact Us form.

2. How We Store Calculator Estimates (Local Web Storage)

When you click "Save Estimate" on Concrete Calculation, the project details are stored on your device. We use HTML5 Local Storage (also known as localStorage) to save this history:

  • Security: This data resides entirely on your local machine and web browser. It is never transmitted to our servers or third-party databases.
  • Control: You can clear all saved estimates at any time by clicking the "Clear History" button on the calculator or by clearing your browser's site cookies and web storage cache.

3. Cookies and Tracking Technologies

We do not use tracking cookies, analytics pixels, or behavior monitoring systems to follow you across the internet. We only use browser storage to remember your layout choices:

  • concrete_calculation_theme: Remembers your selected theme choice (Light Mode or Dark Mode).
  • concrete_calculation_estimates: Stores the records of your saved concrete calculations.

4. Third-Party Links

Our website may contain links to external sites (such as construction material suppliers or policy resources). We have no control over, and assume no responsibility for, the content, privacy policies, or practices of any third-party websites.

5. Contact Information

If you have any questions about this Privacy Policy or how your local browser data is handled, please reach out to us at newsaaya00@gmail.com.