Privacy Policy

Last updated: September 2026

This Privacy Policy explains how GannTools ("we", "us", "our") collects, uses, and protects information when you use this website.

Information you provide: If you use our Contact form, we collect the name, email address, and message you submit, solely to respond to your inquiry.

Information collected automatically: Like most websites, we may automatically collect certain technical information — such as browser type, device type, pages visited, and approximate location — through cookies and similar technologies, often via third-party analytics or advertising services.

Cookies & Advertising: This site may display advertisements served by third-party ad networks (such as Google AdSense). These ads are non-targeted / contextual and are not based on tracking your behavior across other websites. You can learn more at Google's Advertising Policy page.

Analytics: We do not currently use analytics tools on this site. If we add analytics (such as Google Analytics) in the future, this policy will be updated to disclose what data is collected and how it is processed.

How We Use Information: We use collected information to operate and improve this website, respond to your messages, and understand how our calculator is used so we can make it better.

Sharing of Information: We do not sell or share your personal information with third parties for their marketing purposes. We may share information with trusted third-party service providers solely to help operate this website, under obligations to keep it confidential.

Your Rights (GDPR – EU/EEA users): If you are located in the European Economic Area, you have the right to access, correct, delete, or restrict processing of your personal data, and the right to data portability.

Your Rights (CCPA/CPRA – California users): If you are a California resident, you have the right to know what personal information we collect, to request its deletion, and to request correction of inaccurate information. We do not sell or share personal information as defined under CCPA/CPRA.

Contact Us: To exercise any of the above rights, or for any privacy questions, email us at [email protected] or use our Contact page.

Children's Privacy: This website is not directed at children under 13, and we do not knowingly collect personal information from children.

Changes to This Policy: We may update this Privacy Policy from time to time. Changes will be posted on this page with an updated revision date.