Privacy Policy

Your privacy is important to us. Learn how we protect your data while providing professional concrete calculation tools.

Data Protection Principles

Concrete-Calculators.net operates on a privacy-first principle. All concrete calculations are performed entirely within your web browser, ensuring that no sensitive project data is transmitted to our servers. We are committed to protecting your privacy while providing accurate construction calculation tools.

Information We Do NOT Collect

  • No personal identification information (name, email, address)
  • No project-specific data (dimensions, locations, client information)
  • No financial or payment information
  • No contact details or phone numbers

Information We May Collect

  • Anonymous Analytics: Page views, time spent on site, and general usage patterns to improve our tools
  • Technical Data: Browser type, device type, screen resolution for optimization
  • Performance Metrics: Load times and error reports to maintain service quality

Cookies and Local Storage

Essential Cookies

We use cookies to maintain basic functionality and remember your preferences between sessions.

Analytics Cookies

We use anonymized analytics to understand how our tools are used and improve their functionality. These cookies do not track personal information.

Local Storage

Your calculation inputs and preferences are stored locally in your browser to enhance user experience. This data never leaves your device.

Third-Party Services

We may use third-party services for:

  • Anonymous analytics (Google Analytics)
  • Content delivery (CDN services)
  • Advertising (non-intrusive, relevant to construction)

These services have their own privacy policies and do not receive personal project data from your calculations.

Data Security

We implement security best practices including HTTPS encryption, secure hosting, and regular security audits. Since no personal data is stored on our servers, your privacy is inherently protected.

Your Rights

  • Clear browser cookies and local storage at any time
  • Use browser privacy modes for additional protection
  • Opt-out of analytics through browser settings

Children's Privacy

Our services are intended for adults involved in construction and engineering projects. We do not knowingly collect information from children under 13 years of age.

Changes to This Policy

We may update this privacy policy periodically to reflect changes in our practices or for legal compliance. We encourage you to review this policy regularly.

Contact Information

For privacy-related questions or concerns, please contact us at:[email protected]