Privacy Policy for Circle Calculator
Effective Date: May 10, 2026
Website: https://circlecalculator.org
1. Introduction
Welcome to Circle Calculator. Your privacy is very important to us. This page explains what information we collect, how we use it, and your rights. This tool is 100% free. We do not ask you to sign up, log in, or share any personal details.
2. What Information We Collect
We DO NOT collect: Your name, email address, IP address (in most cases), or any numbers you enter into the calculator.
What we MAY collect (automatic): Like most websites, our servers may collect basic non-personal data such as browser type, device type, date and time of visit, and which page you visited. This data cannot be used to identify you personally.
3. How We Use Your Information
We use basic technical data only to understand how many people use our tool, improve the website’s speed and performance, and fix any errors or bugs. We never sell, rent, or share your data with anyone.
4. Google AdSense (Ads)
We use Google AdSense to show ads on our website. This helps us keep the tool free for everyone.
Google AdSense may use cookies or similar tools to show you relevant ads. These cookies are placed by Google, not by us.
What Google may collect: Your IP address, your browsing activity on our site and other sites, and your general location (city/country level).
You can control Google’s ads here: Google Ad Settings
To learn more about Google’s privacy practices: Google Privacy & Terms
5. Cookies
Cookies are small text files stored on your device. Our website uses cookies only for ads (through Google AdSense) and basic website function. You can turn off cookies in your browser settings. However, disabling cookies may affect how ads are shown to you.
6. Third-Party Links
Our website does not contain links to other websites except Google’s privacy pages and ad settings.
7. Children’s Privacy
Our tool is safe for all ages. We do not knowingly collect any information from children under 13.
8. Your Rights
Because we collect no personal data, there is nothing for you to delete or change. However, you have the right to turn off cookies in your browser or opt out of personalized ads via Google Ad Settings (link above).
9. Changes to This Privacy Policy
We may update this page from time to time. Any changes will be posted here with a new “Effective Date.”
10. Contact Us
If you have any questions about this Privacy Policy, you can contact us at:
📧 Email: [your-email@example.com]
(Please replace with your real email address)