Privacy Policy
Last updated: April 12, 2026
Introduction
CalcHub is a free online calculator tool. We are committed to protecting your privacy. This policy explains what data we collect and how we use it.
Data Collection
CalcHub does not collect, store, or transmit any personal data to our servers. All calculations are performed entirely in your browser. We do not require registration, login, or any personal information to use our services.
Local Storage
We use your browser's local storage to save your preferences (language, theme, currency) and calculation history. This data never leaves your device and can be cleared at any time through your browser settings.
Analytics
We use Google Analytics to understand how visitors use our site (page views, traffic sources, device types). This data is anonymous and aggregated. You can opt out by using a browser extension or enabling "Do Not Track" in your browser.
Contact
If you have questions about this privacy policy, please contact us through our GitHub repository.