Privacy

Privacy and local storage

Callculator does not require an account or brokerage connection. Saved strategies and preferences are stored in your browser.

Reviewed May 2026

Information stored in your browser

Saved strategies, display preferences, and share-state details can be stored locally in your browser so the app can restore your workspace.

Analytics

The app uses Vercel Analytics to understand aggregate usage. This helps measure page visits and app usage without requiring a user account.

No brokerage connection

Callculator does not ask for brokerage login details, does not place trades, and does not access portfolio holdings.

Common questions

Can I clear saved strategies?

Yes. Saved browser data can be removed through the app controls where available or by clearing site data in your browser settings.

Does Callculator sell trade data?

Callculator does not collect brokerage trade data because it does not connect to brokerage accounts.