Terms of Use

By using the Calculation Portal website, you are deemed to have accepted the following terms of use.

Last Updated: 29 April 2026

1. General Provisions

These terms of use set forth the rules for the use of the Calculation Portal website. By using the site, you are deemed to have accepted these terms.

Calculation Portal reserves the right to change these terms without prior notice. Changes take effect when published on this page.

2. Use of Services

Calculation Portal offers free online tools. These tools:

  • QR code generator tools
  • SEO analysis tools
  • Website security analysis tools
  • Other utility tools

All tools run in your browser (client-side) and your files are not uploaded to our servers.

3. User Responsibilities

When using the website, you must comply with the following rules:

  • You must not use the website for illegal purposes
  • You must not infringe copyright, trademark, or other intellectual property rights
  • You must not upload harmful software, viruses, or malicious code
  • You must not try to disrupt the website's operation
  • You must not infringe the rights of other users
  • You must not share false, misleading, or illegal information

4. Disclaimer

Calculation Portal does not accept responsibility for the following matters:

  • Service Interruptions: The website may be temporarily unavailable due to technical reasons.
  • Calculation Results: The results provided by our tools are for informational purposes. Please consult authorized institutions for official calculations.
  • Data Loss: All processes take place in your browser. We are not responsible for data loss.
  • Third-Party Services: We are not responsible for problems arising from third-party services such as Google AdSense.
  • Links: We are not responsible for external links on our website.

5. Intellectual Property Rights

The Calculation Portal website and content are protected by copyright and other intellectual property laws. The following are prohibited:

  • Copying, reproducing, or distributing website content without permission
  • Reverse engineering the source code
  • Using content for commercial purposes
  • Using brand, logo, or design elements without permission

However, you can use our tools in your personal or commercial projects.

6. Advertisements

Our website displays Google AdSense advertisements to provide our services free of charge:

  • Advertisements are managed by Google
  • Calculation Portal is not responsible for advertisement content
  • There is no obligation to click on advertisements
  • Our cookie policy covers advertising cookies

7. Prohibited Uses

The following uses are strictly prohibited:

  • Abusing the website with automated bots or scripts
  • Making DoS (Denial of Service) attacks
  • Overloading servers
  • Processing illegal content
  • Processing others' personal information without permission
  • Reselling the website as another service

When such uses are detected, your IP address may be blocked and legal action may be initiated if necessary.

8. Legal Compliance

Calculation Portal operates in accordance with applicable laws:

  • Compliant with General Data Protection Regulation (GDPR)
  • Compliant with applicable internet publication regulations
  • Compliant with copyright laws

9. Warnings and Recommendations

Important Warnings
  • The results provided by our tools are for informational purposes. Please consult authorized institutions for official calculations.
  • All processes take place in your browser. Very large files may slow down your browser.
  • Files you upload are not uploaded to our servers, but are processed in browser memory.

10. Changes and Updates

Calculation Portal reserves the right to change the terms of use without prior notice. Important changes:

  • Will be published on this page
  • Will be announced on the home page if necessary
  • Take effect when changes are published

It is recommended that you visit this page regularly to stay informed of changes.

11. Contact

You can contact us for questions or complaints about the terms of use.

Calculation Portal

Please contact us for information about terms of use and legal matters.

12. Applicable Law

These terms of use are subject to applicable laws. In case of any dispute, the competent courts have jurisdiction.

Acceptance: By using this website, you declare that you have read, understood, and accepted the above terms of use.

Frequently Asked Questions

Calculation Portal is a platform that offers free online tools. It includes QR code generator, SEO analysis, security scanning, file conversion and many more tools.

Yes, all tools are completely free. No registration or membership required.

QR code generator, SEO analysis, security scanning, image converter, Base64 converter, URL converter and more are available.

Yes, all operations are performed in your browser. Your data is not sent to our servers and your privacy is protected.

Select the tool you want, enter the required information and get the result. Most tools work instantly and show results immediately.