Privacy Policy

Last updated: April 2026

Data We Collect

MCalci does not collect personal information. All calculator inputs are processed locally in your browser and are never transmitted to our servers.

Cookies & Local Storage

We use localStorage to remember your preferences (dark mode, font, language). No cookies are set for tracking purposes.

Analytics

We may use privacy-friendly, aggregated analytics to understand which calculators are most popular. No personally identifiable information is collected.

Third-Party Services

Google Fonts are loaded to support multilingual typography. Please refer to Google's privacy policy for details on font delivery.

Changes

We may update this policy occasionally. Continued use of MCalci after changes constitutes acceptance of the updated policy.