Privacy Policy & Cookie Disclosures

Last reviewed:

Last updated: October 2026

1. Introduction

Calculatorz Global (\"we\", \"our\", or \"the Website\") is committed to protecting your personal privacy. This Privacy Policy details how we handle user information when you visit our website and use our calculation tools.

2. Client-Side Data Processing

Our core privacy principle is simple: your calculation inputs remain entirely on your own device. When you input your age, body weight, dates, or financial figures into our calculators, all mathematical processing occurs client-side via JavaScript inside your web browser. This data is never transmitted to, collected by, or stored on our servers.

3. Log Files & Edge Hosting

Like most modern web services, our hosting provider (Cloudflare Workers) may record standard anonymous server logs for security, DDoS protection, and performance optimization. These logs include IP addresses, browser types, referring pages, and access timestamps. These logs contain no personally identifiable calculation data and are retained strictly for infrastructure maintenance.

4. Cookies & Advertising Disclosures

Calculatorz Global may display non-intrusive advertisements served via Google AdSense. Google and third-party vendors use cookies to serve ads based on prior visits to this website or other sites on the internet. You can learn more about how Google uses information from sites that use its services by visiting Google’s Advertising Privacy & Terms page. You may opt out of personalized advertising by visiting Google Ads Settings.

5. Rights Under GDPR and CCPA

If you reside within the European Economic Area, United Kingdom, or California, you are entitled to certain statutory rights regarding personal data. Because we do not collect personal accounts, user profiles, or calculation inputs, we hold no personal data linked to your identity. For any privacy-related inquiries, contact us at privacy@taxcalculatorz.com.