Privacy Policy

Last updated: 30 October 2026.

What this policy covers

This policy explains how withcalculator.com handles information when you use the site.

Information you enter in tools

Calculator inputs and test-log entries are processed in your browser. The clay test log saves entries in your browser’s local storage on your device; we do not receive them. You can clear them at any time by clearing your browser data or using the tool’s controls.

Cookies, analytics and advertising

Like most websites, this site and its hosting provider may use cookies and collect standard technical information (such as IP address, browser type and pages visited) for security, performance and analytics. The site may show advertising or affiliate links in the future; ad and analytics partners may use cookies to measure and personalise ads. Where required, we will ask for your consent. You can block or delete cookies in your browser settings.

Third-party links

Links to other sites are covered by those sites’ own policies.

Children

The site is not directed at children under 13.

Changes

We may update this policy and will change the date above when we do.