Privacy Policy

Your data stays local

Every calculation on CalcHub runs entirely in your browser. Dates, numbers, and inputs are never sent to any server. History and preferences are stored in your browser's local storage only.

Local storage

We use localStorage to save your theme preference, calculation history, and recently used tools. This data remains on your device and can be cleared at any time through your browser settings.

No tracking

CalcHub does not use analytics, advertising, or third-party tracking of any kind.

Contact

Questions about this policy can be directed through the About page.