Privacy Policy
Last updated: March 2026
CaffeineMath.com is committed to protecting your privacy. This Privacy Policy explains what information we collect, how we use it and how we protect it.
Information We Collect
CaffeineMath.com does not collect any personal information. Our caffeine calculator runs entirely in your browser. We do not store, save or transmit any of the drink data, times or results you enter into the calculator.
Data We Do Not Collect
- We do not collect your name or email address
- We do not collect the drinks you enter
- We do not collect your bedtime or sleep data
- We do not store your calculation results
- We do not sell any data to third parties
- We do not use advertising trackers
Analytics
We may use privacy-friendly analytics to understand how many people visit our site and which pages are most popular. This data is completely anonymous and cannot be used to identify individual users. We do not use Google Analytics or any other invasive tracking tools.
Cookies
CaffeineMath.com does not use tracking cookies. We may use essential cookies only to remember your language preference if you select a different language. These cookies contain no personal data and expire when you close your browser.
Third Party Services
Our website is hosted on Vercel. Vercel may collect standard server logs including IP addresses for security and performance purposes. Please refer to Vercel's privacy policy for more information.
Children's Privacy
CaffeineMath.com is not directed at children under the age of 13. We do not knowingly collect any information from children.
Changes To This Policy
We may update this Privacy Policy from time to time. Any changes will be posted on this page with an updated date. We encourage you to review this policy periodically.
Contact Us
If you have any questions about this Privacy Policy please contact us at:
Email: hello.caffeinemath@gmail.com