Privacy policy

Last updated 2026.

BAC calculator

The calculator runs in your browser. Your weight, drinks and times are not sent to us and are not stored.

Contact form

If you write to us, we receive your name, email address and message by email and use them only to reply. We keep these emails no longer than needed to answer and follow up.

Analytics

We use Cloudflare Web Analytics, which counts page views without cookies and without building a profile of you.

Advertising

The site may show ads served by Google. Google and its partners may use cookies to show ads based on your visits to this and other sites. You can manage this at Google's Ad Settings page.

Contact

Questions about privacy: use the contact form.