Privacy Policy

Effective Date: October 6, 2026

1. Client-Side Financial Modeling

The Prompt Cache Savings ROI Calculator operates 100% locally in your web browser. No token volumes, monthly cloud budgets, API key details, or system prompt configurations are ever transmitted to or stored on our servers.

2. Third-Party Advertising & Cookies

This site may partner with third-party advertising networks like Google AdSense. Google uses cookies, including the DoubleClick DART cookie, to serve ads based on user visits to this or other websites. Users may manage ad preferences at Google Ads Settings.

3. GDPR & CCPA Compliance

Because we collect, store, and process zero personal information or corporate confidential data, we are inherently compliant with the GDPR and CCPA.