Privacy Policy

Last updated: May 25, 2026.

Toolkit Shelf does not require an account to use its calculators. Calculator inputs are processed in your browser unless a page clearly says otherwise.

The site may use analytics to understand aggregate traffic, popular pages, device types, and performance. Analytics should not be used to collect sensitive personal information.

If advertising is enabled, ad partners may use cookies or similar technologies to measure ads, prevent abuse, and personalize or contextualize advertising where allowed by law.

For privacy questions, contact hello@toolkitshelf.com.