Privacy Policy

Last updated: September 24, 2026

1. Introduction

Welcome to The Block Calculator. We respect your privacy and are committed to protecting your personal data. This Privacy Policy explains how we collect, use, disclose and safeguard your information when you visit our website and use our calculator tools. If you do not agree with this policy, please do not use the site.

2. Information We Collect

• User Input Data: values you enter into our calculators, such as wall and block dimensions, units and prices. These are processed locally in your browser and are not stored on our servers.
• Contact Form Data: your name, email address and message when you contact us.
• Device Information: technical information such as IP address, browser type, operating system and access times.
• Usage Analytics: pages visited, time spent on calculators and click patterns.
• Cookies and Tracking: cookies and similar technologies that remember preferences and measure activity.

3. How We Use Your Information

• Calculator Functionality: to improve the speed, accuracy and usability of our tools.
• Analytics and Site Optimization: to understand how visitors use the site.
• Advertising: to show ads, including through Google AdSense, which keeps our tools free.
• Customer Support: to answer your messages and feedback.

4. Data Security

We use reasonable administrative, technical and physical safeguards to protect your information. No method of transmission or storage is completely secure, so we cannot guarantee absolute security.

5. Third-Party Services

• Google AdSense: Google uses cookies to serve ads based on your visits to this and other websites. You can opt out of personalized advertising in Google Ads Settings.
• Analytics Providers: we may use services such as Google Analytics to measure site use.
• External Links: we are not responsible for the privacy practices of other websites.

6. User Rights

Depending on where you live (for example under GDPR or CCPA), you may have the right to:

• request access to the personal information we hold about you;
• request deletion of your personal information;
• opt out of the sale of personal information or targeted advertising.

To exercise these rights, please contact us.

7. Cookie Policy

We use essential cookies for core functions, analytics cookies to understand traffic, and advertising cookies to show relevant ads. You can set your browser to refuse cookies, though some features may not work properly.

8. Changes to This Policy

We may update this Privacy Policy from time to time. Changes will be posted on this page with a new “Last updated” date.