Privacy Policy

Last updated: May 2026

This Privacy Policy describes how DIYCalcKit ("we," "us," or "our") collects, uses, and shares information about you when you use our website at diycalckit.com (the "Site").

Information We Collect

Calculator inputs: All calculator computations run entirely in your browser. We do not collect, store, or transmit the measurements or values you enter into our calculators.

Usage data: We use Google Analytics to collect anonymized data about how visitors use our Site, including pages visited, time spent on pages, and general geographic location (country/region level). This data does not identify you personally.

Contact form: If you contact us via our contact form, we collect your name, email address, and message content solely to respond to your inquiry.

Cookies

Our Site uses cookies for the following purposes:

  • Analytics cookies (Google Analytics): These help us understand how visitors use our Site so we can improve it. You can opt out via Google Analytics Opt-out.
  • Advertising cookies (Google AdSense): We display ads through Google AdSense. Google may use cookies to serve ads based on your prior visits to our Site or other websites. You can opt out of personalized advertising at Google Ad Settings.

Advertising

We use Google AdSense to display advertisements on our Site. Google AdSense uses cookies to serve ads based on your interests. For more information about Google's advertising practices, see Google's Advertising Policies.

Third-Party Services

We use the following third-party services that may collect data:

Your Rights

Depending on your location, you may have rights regarding your personal data, including the right to access, correct, or delete information we hold about you. To exercise these rights, contact us at canghun13@naver.com.

California residents may have additional rights under the California Consumer Privacy Act (CCPA). We do not sell personal information.

Children's Privacy

Our Site is not directed at children under 13. We do not knowingly collect personal information from children under 13. If you believe we have collected such information, please contact us immediately.

Changes to This Policy

We may update this Privacy Policy from time to time. We will note the date of the most recent update at the top of this page. Continued use of the Site after changes constitutes acceptance of the updated policy.

Contact

For privacy-related questions, contact us at: canghun13@naver.com