Legal

Privacy policy

Effective November 2026

What we collect

• Email address, only if you subscribe to our newsletter or email us.
• Basic usage data such as pages viewed and approximate location, collected by our analytics provider.
• Affiliate cookies, set by partner sites when you click an affiliate link, so they can credit the referral.

The calculator runs entirely in your browser. Nothing you enter is sent to us.

How we use it

To send the newsletter you asked for, answer your messages, and understand which pages are useful. We don't sell your personal information.

Your choices

You can unsubscribe from any email with one click, block cookies in your browser, or ask us to delete your data by writing to [email protected].

Third parties

Partner sites you visit through our links have their own privacy policies, which we don't control.