Privacy Policy

Last Updated: September 2026

1. Client-Side Calculation Privacy

CALQOS™ is designed as a client-first computational utility. Mathematical formulas, financial calculations, and numerical conversions execute strictly within your local browser runtime. We do not store, log, or transmit personal calculation inputs to external database servers.

2. Google AdSense & Third-Party Advertising Disclosures

CALQOS™ works with Google AdSense and third-party advertising partners to serve ads across our platform.

Google as a Third-Party Vendor: Google uses cookies (including DoubleClick DART cookies) to serve ads based on your visit to calqos.com and other websites across the Internet.
Personalized Ads Opt-Out: Users may opt out of personalized advertising by visiting Google Ads Settings or the Google Ad and Content Network Privacy Policy.
Industry Opt-Out Platforms: You may also opt out of third-party cookies via the Digital Advertising Alliance at aboutads.info/choices or the Network Advertising Initiative at optout.networkadvertising.org.

3. Cookies and Local Storage

CALQOS™ uses essential browser cookies and local storage to save your region preferences (such as currency symbols, number formats, and dark/light mode preference). These do not contain personally identifying information.

4. CCPA / CPRA & GDPR Rights

Under the California Consumer Privacy Act (CCPA) and General Data Protection Regulation (GDPR), users have rights to access, delete, and opt out of the sale or sharing of personal data. CALQOS™ does not sell consumer personal information. For inquiries, email privacy@calqos.com.