Privacy Policy – Cálculo Confiável

Last updated: October 25, 2025

The website Cálculo Confiável (Reliable Calculation) (“we”, “our” or “site”) respects your privacy and is committed to protecting the personal data of visitors and users. This Privacy Policy explains how we collect, use and protect the information you provide when accessing and using our site.

1. Information we collect

Our website may collect the following types of information:

Information provided voluntarily: name, email, or other information submitted through contact forms.
Automatic information: IP address, browser type, device, operating system, pages accessed, date and time of access — collected automatically through cookies and analytical tools (such as Google Analytics).
Cookies: small files stored in your browser that help personalize your experience and understand how the site is used. You can disable cookies in your browser settings.

2. Use of information

The information collected is used for:

Improve the user experience;
Customize content and feature;
Analyze website access and performance metrics;
Display ads (including personalized ads via Google AdSense);
Comply with legal and safety obligations.

3. Data sharing

We can share data with:

Third-party services such as Google Analytics, Google AdSense, and hosting tools, solely for statistical, advertising, and website maintenance purposes;
Competent authorities, when required by law.

We do not sell, trade, or rent your personal information to third parties.

4. Google AdSense advertising

This site uses Google AdSense, which may use cookies and similar technologies to display ads based on a user's prior visits to this and other sites.
You can review and adjust your ad preferences by visiting:
👉 https://adssettings.google.com

5. Information protection

We have adopted appropriate technical and organizational security measures to protect your personal data against unauthorized access, alteration, disclosure, or destruction.

6. External links

Our website may contain links to other websites. We are not responsible for the privacy practices or the content of third-party websites. We recommend that you read the privacy policies of those websites.

7. User rights

According to the LGPD (Brazilian General Data Protection Law), you have the right to:

Confirm the existence of data processing;
Access your personal data;
Correct incomplete, inaccurate, or outdated data;
Request anonymization, blocking, or deletion of unnecessary data;
Revoke previously granted consents.

To exercise your rights, please contact us as indicated below.

8. Changes to this policy

We may update this Privacy Policy from time to time. We recommend that you check this page regularly to stay informed of any changes.

9. Contact

If you have any questions, requests, or concerns about this Privacy Policy, please contact us by email:
📧 faleconosco@calculoconfiavel.com.br