Privacy Policy

What we collect. Calculator inputs stay in your browser — we never send them anywhere. We do not require an account.

Analytics. We may collect aggregate, anonymous usage information (pages visited, browser, country) to understand which calculators are most useful. This data cannot identify you personally.

Cookies. We use only essential cookies needed for the site to function.

Third parties. We do not sell or share personal data with third parties.

Contact. Reach out through the About page for privacy questions or data requests.