Privacy Policy
Our Core Statement on Privacy
All calculations are performed exclusively locally in your browser. No medical data (cycle length, period data, health data) is stored or processed on our servers.
What we store: Exclusively technically necessary data (e.g., cookie settings) locally on your device via localStorage.
1. Controller
Eisprungrechner.online
Email: datenschutz@Eisprungrechner.online
2. Data We Process
Technical data (server log files): IP addresses (anonymized after 24h), browser type, operating system, access time, requested URL. Purpose: Technical operation of the website. Legal basis: Art. 6 Para. 1 lit. f GDPR (legitimate interests).
NOT processed: Health data, cycle data, period data – these remain exclusively on your device.
3. Cookies and Local Storage
We use exclusively functional cookies:
- cookie_consent: Stores your cookie consent (locally)
- last_calculation: Stores your last calculation (locally, for convenience)
We do NOT set tracking cookies from third parties.
4. Analytics
If Google Analytics is used, it is only with your express consent. Data is anonymized (IP anonymization activated). You can revoke your consent at any time.
5. Your Rights
Under GDPR, you have the following rights:
- Access to stored data
- Rectification of incorrect data
- Erasure of your data
- Restriction of processing
- Data portability
- Objection to processing
Contact: datenschutz@Eisprungrechner.online
6. Hosting
This website is hosted on servers within the EU. GDPR data protection standards apply.
Status: 2026-03-01