Privacy notice

What we collect

• Account: email, optional name, and a hashed password if you register.
• Saved calculations: scenario names and calculator inputs you choose to save while logged in.
• Contact form: name, email, and message if you write to us.

Cookies and advertising

Essential operation of the site (for example sign-in sessions) uses cookies required for those features.

If you enable ads and click Accept on the cookie banner, Google AdSense may set cookies to show and measure advertisements. If you click Decline, we do not load AdSense scripts or ad slots.

You can change your choice by clearing site data for sunnyvilla.ch in your browser, then visiting the site again.

Email

Registration and account emails are sent from our domain (for example noreply@sunnyvilla.ch) via our mail provider.

Hosting

The site is hosted on Vercel. The database is provided by our database host (for example Neon). Data is processed to run the service you request.

Your rights

You may ask us to access or delete your account data by contacting us via the contact page.