Privacy Policy

Last Updated: December 2025

At Calcsleep.com, available from https://calcsleep.com/, your privacy is our priority.

1. Data Collection

Calcsleep.com is a client-side tool. Calculations are performed locally on your device. We do not store or collect personal sleep data.

2. Cookies & Google AdSense

We use cookies to enhance experience. Google uses cookies (DART) to serve ads based on your visit to this and other sites.

3. GDPR & CCPA Compliance

Users in the EU and California have rights to access, delete, or restrict their data. Since we do not store personal info, your usage remains anonymous.