Privacy Policy

Information We Collect

CalcHub does not collect any personal information. All calculations are performed locally in your browser. We do not store your financial data on any server.

Cookies & Local Storage

We use localStorage (not cookies) to save your preferences such as dark/light mode and recently used calculators. This data never leaves your device and is stored only in your browser.

Advertising

We display advertisements through Google AdSense. Google may use cookies to serve ads based on your visits to this and other websites. You can opt out of personalized advertising by visiting Google's Ads Settings.

Analytics

We may use Google Analytics to understand how visitors use our site. This data is anonymized and aggregated — it does not identify individual users. You can opt out using the Google Analytics Opt-out Browser Add-on.

Third Party Services

• Google AdSense — for displaying advertisements
• Google Analytics — for understanding site usage (anonymized)
• Chart.js — for rendering graphs (loaded from CDN)

Data Security

Since we do not collect or store any personal data, there is no risk of your financial information being compromised through our service. All calculations happen entirely in your browser.

Children's Privacy

CalcHub is not directed at children under the age of 13. We do not knowingly collect any information from children.

Changes to This Policy

We may update this Privacy Policy from time to time. Changes will be reflected by updating the "Last updated" date at the top of this page.

Contact Us

If you have any questions about this Privacy Policy, please contact us through the About page.