What we collect

If you create an account, we store your email address and a securely hashed password. Calculations you choose to save are stored with the inputs and results you entered. We never sell your data.

Cookies and analytics

We use essential cookies to keep the site working (e.g. staying signed in). With your consent (see the cookie banner, or “Cookie preferences” in the footer), we also use analytics cookies — Google Analytics, Google Tag Manager, and/or Microsoft Clarity, depending on what's configured — to understand how the site is used. You can withdraw consent at any time.

Contact form

Messages sent via the contact form are delivered by email to our support address and are not stored elsewhere. We use them only to respond to you.

Your rights

You can request access to, correction of, or deletion of your data at any time by contacting us.