🔒 Privacy Policy

Your privacy and data protection matter to us

Ezoic Services

Ezoic Services
This website uses the services of Ezoic Inc. (“Ezoic”), including to manage third-party interest-based advertising. Ezoic may employ a variety of technologies on this website, including tools to serve content, display advertisements and enable advertising to visitors of this website, which may utilize first and third-party cookies.
A cookie is a small text file sent to your device by a web server that enables the website to remember information about your browsing activity. First-party cookies are created by the site you are visiting, while third-party cookies are set by domains other than the one you're visiting. Ezoic and our partners may place third-party cookies, tags, beacons, pixels, and similar technologies to monitor interactions with advertisements and optimize ad targeting. Please note that disabling cookies may limit access to certain content and features on the website, and rejecting cookies does not eliminate advertisements but will result in non-personalized advertising. You can find more information about cookies and how to manage them here.
The following information may be collected, used, and stored in a cookie when serving personalized ads:

  • IP address
  • Operating system type and version
  • Device type
  • Language preferences
  • Web browser type
  • Email (in a hashed or encrypted form)
Ezoic and its partners may use this data in combination with information that has been independently collected to deliver targeted advertisements across various platforms and websites. Ezoic’s partners may also gather additional data, such as unique IDs, advertising IDs, geolocation data, usage data, device information, traffic data, referral sources, and interactions between users and websites or advertisements, to create audience segments for targeted advertising across different devices, browsers, and apps. You can find more information about interest-based advertising and how to manage them here.
You can view Ezoic’s privacy policy here, or for additional information about Ezoic’s advertising and other partners, you can view Ezoic’s advertising partners here.

Privacy Policy

Last updated: August 24, 2025

Information We Collect

Our Daily Water Calculator is designed with privacy in mind. We collect minimal information to provide you with the best experience:

Information You Provide

  • Water Calculator: Weight and activity level used to calculate personalized daily water intake
  • Drinks Calculator: Weight, age, drink types, quantities, and caffeine preferences for hydration and caffeine analysis
  • Data Processing: All personal data is processed locally in your browser and never stored on our servers
  • Session Data: Information is automatically cleared when you close your browser or refresh the page

Automatically Collected Information

  • Analytics Data: We use Google Analytics to understand how visitors use our site (page views, time spent, general location). This helps us improve the calculator.
  • Device Information: Basic information about your device and browser to ensure the calculator works properly.

How We Use Your Information

  • Water Calculations: Generate personalized daily water intake recommendations based on your weight and activity level
  • Caffeine Analysis: Calculate safe caffeine limits and net hydration effects from beverages
  • Health Recommendations: Provide actionable hydration tips and safety warnings
  • Website Analytics: Improve our calculators based on anonymous usage patterns
  • Technical Performance: Ensure optimal functionality across different devices and browsers

Data Storage and Security

Your personal calculation data (weight, activity level) is:

  • Not stored: Calculations happen in your browser and are not saved
  • Not transmitted: Your personal data never leaves your device
  • Temporary: Data is cleared when you refresh the page or close your browser

Third-Party Services

We use the following third-party services:

  • Google Analytics: To understand website usage and improve user experience
  • Google Fonts: To provide attractive typography

Cookies and Tracking

We use cookies for:

  • Google Analytics tracking (anonymous usage statistics)
  • Improving your user experience

Your Rights & GDPR Compliance

We respect your privacy rights under GDPR and other privacy laws. You have the right to:

  • Data Minimization: Use our calculators without providing unnecessary personal information
  • Cookie Control: Disable cookies in your browser settings (may affect site functionality)
  • Data Portability: Since we don't store personal data, there's nothing to export or delete
  • Transparency: Request information about our data practices
  • Contact Rights: Reach out with any privacy concerns or questions
  • Opt-Out: Stop using our service at any time without consequences

Children's Privacy

Our service is not directed to children under 13. We do not knowingly collect personal information from children under 13.

Changes to This Policy

We may update this privacy policy occasionally. Any changes will be posted on this page with an updated date.

Contact Us

If you have questions about this privacy policy or our practices, please contact us through our About Us page.

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