Privacy Policy

Last updated: June 15, 2026

1. Data we collect

EulerCalc does not collect personal data. All calculations are performed in your browser. No data is sent to our servers.

2. Cookies and advertising

We use Google AdSense to display ads. Third-party vendors, including Google, use cookies to serve ads based on your prior visits to this and other websites. You can opt out of personalized advertising through Google Ads Settings (google.com/settings/ads) or manage cookies in your browser settings.

3. Analytics

We use Cloudflare Web Analytics, which does not use cookies and does not collect personally identifiable data. It is GDPR and CCPA compliant.

4. Contact

For privacy inquiries, contact us at: our contact page.