Terms of Use

Last updated: September 2026

By accessing or using Calczy ("we", "us", or "our") at calczy.com (the "Site"), you agree to these Terms of Use ("Terms"). If you do not agree, please do not use the Site.

1. Free Use

All tools and calculators on Calczy are free for personal and commercial use. No signup, registration, or attribution is required.

2. No Warranty

All tools are provided "as is" and "as available" without warranties of any kind, express or implied, including but not limited to accuracy, reliability, or fitness for a particular purpose. We do not guarantee that the tools will be error-free, uninterrupted, or accurate.

Always verify critical calculations with a qualified professional. Our tools are for informational purposes only and should not be the sole basis for financial, medical, legal, or other important decisions.

3. Limitation of Liability

To the maximum extent permitted by law, Calczy shall not be liable for any direct, indirect, incidental, consequential, or special damages arising from your use of or reliance on our tools, including but not limited to financial losses, business losses, or data loss.

4. Prohibited Use

You agree not to:

• Scrape, crawl, or redistribute our content or tools without permission
• Resell, rebrand, or white-label our tools
• Use the site for any illegal or unauthorized purpose
• Attempt to disrupt, hack, or overload the site
• Remove or alter copyright notices or attributions
• Use automated tools to access the site at a rate that impairs service for others

5. Intellectual Property

The Calczy name, logo, site design, and original content are our intellectual property. You may not use our branding or content in a way that implies endorsement or affiliation without our written consent.

Tool calculations and formulas are based on publicly available mathematical and scientific principles and are not subject to copyright.

6. Advertising

Calczy is supported by advertising. We may display ads from third-party networks (e.g., Google AdSense). We are not responsible for the content of ads or the products/services advertised. Clicking on ads is at your own risk.

7. Third-Party Links

Our site may contain links to third-party websites. We are not responsible for the content, privacy policies, or practices of any third-party sites.

8. Privacy

Your use of the Site is also governed by our Privacy Policy. Please review it to understand how we handle data.

9. Changes to Terms

We may update these Terms from time to time. We will update the "Last updated" date at the top of this page. Continued use of the Site after changes constitutes acceptance of the new Terms.

10. Governing Law

These Terms are governed by applicable international and local laws. Disputes will be resolved in the jurisdiction where the site operator is based.

11. Contact

For questions about these Terms, contact us at contact@calczy.com.