Scenario inputs
Calculations run in your browser. Inputs are not transmitted by site code. “Save scenario” stores a versioned record in your browser’s local storage until you delete it or clear site data.
Privacy and operations · 29 July 2026
Local scenarios, minimal data handling
This is a static decision-support site. It has no account, analytics, advertising, form submission or application database.
What the site handles
Exports
CSV and audit JSON files are created locally. You decide where they are saved and shared. Avoid entering confidential or personal data, especially on shared devices.
Hosting metadata
Vercel, the hosting provider, may process standard request metadata such as IP address, user agent, requested URL and timestamp for delivery, security and operational logs under its own terms.
Contact
For privacy, methodology or removal requests, contact Operal AG through operal.tech. This notice is reviewed when data handling changes.