Privacy Policy

Your data stays with you. Period.

Local-First Calculation

"We do not store your personal health data (cycles, weight, pregnancy details, or meals) on our servers. All calculations are performed locally in your browser."

Data Minimalism Standard

DailyHealthStats is designed to function without an account. We do not require your name, email, or identity to provide health calculations.

Metadata such as IP addresses or browser versions may be logged by our hosting provider (Vercel) for security and analytics purposes, but this data is never linked to your health inputs.

GDPR, CCPA & Compliance

In accordance with GDPR (EU) and CCPA/VCDPA (US), you have the right to know what data we collect. Since we do not collect personal profiles, your right to "deletion" is fulfilled by simply closing your browser or clearing your local cache.

AI Usage: AI is utilized to optimize the mathematical routines and visual code for performance. However, every formula is verified by a human developer against clinical standards.

Last Updated: April 18, 2026