Privacy Policy
Last updated: May 11, 2026
1. Data Controller
DropCalc.app is the data controller ("we", "us"). For any privacy inquiries, please use the contact page.
2. Data we collect
DropCalc is a calculator that runs 100% in your browser. We do not collect, store or transmit the data you enter in the calculator.
However, third parties may collect browsing data via:
- Google Analytics: anonymous usage statistics.
- Google AdSense: interest-based personalized ads.
- Cloudflare: security and performance, logs IPs for protection.
3. Legal basis
Processing is based on your consent (analytics and advertising cookies) and our legitimate interest (technical and security cookies), in compliance with GDPR (EU 2016/679) and CCPA where applicable.
4. Your rights
You have the right to access, rectification, deletion, objection, portability and limitation. You can exercise them through the contact page. You can also file complaints with your local data protection authority.
5. Cookies
See our Cookie Policy for details.
6. Changes to this policy
We may update this policy. The "last updated" date indicates the current version.