Privacy Policy

Last updated: 2025-08-18

Sleep Calculator AI (sleepcalculatorai.com) is committed to protecting your privacy. This Privacy Policy explains how we collect, use, and safeguard your information when you use our website.

Information We Collect

• Personal Data: We do not require you to provide any personal information to use our sleep calculator. We do not collect names, emails, or contact details.
• Usage Data: We collect non-personal information such as browser type, device, IP address, and usage statistics to improve our service and website performance.
• Cookies and Tracking: We and our advertising partners use cookies and similar tracking technologies. These may include:
  • Essential cookies for website functionality
  • Analytics cookies to understand site usage
  • Advertising cookies to display relevant ads
• Advertising Data: Our advertising partners may collect data about your visits to our site and other websites to provide targeted advertising.

How We Use Your Information

• To provide and maintain our sleep calculator service
• To analyze usage patterns and improve our website functionality
• To ensure security and prevent abuse of our service
• To display relevant advertisements that support our free service
• To comply with legal obligations and respond to lawful requests

Third-Party Services

We use third-party services to enhance your experience and support our free service:

• Google Analytics: We use Google Analytics to understand how users interact with our site. This service uses cookies to collect anonymous usage data.
• Google AdSense: We display advertisements through Google AdSense to support our free service. AdSense may use cookies and similar technologies to show you relevant ads based on your browsing behavior across websites. You can opt out of personalized advertising by visiting Google's Ad Settings.
• Advertising Cookies: Third-party advertisers may use cookies to track your visits to our site and other websites to provide relevant advertisements.

Data Security

We implement reasonable security measures to protect your information. However, no method of transmission over the Internet is 100% secure.

Children's Privacy

Our service is not intended for children under 13. We do not knowingly collect personal information from children.

Your Rights and Choices

• Cookie Management: You can control cookies through your browser settings. Note that disabling cookies may affect website functionality.
• Opt-out of Personalized Ads: You can opt out of personalized advertising by visiting Google Ad Settings or AboutAds.info.
• Do Not Track: We currently do not respond to Do Not Track signals, but you can control tracking through the methods above.

Changes to This Policy

We may update this Privacy Policy from time to time. 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 carlwang0077@gmail.com.