Privacy Statement

Who we are

Calcumber is a product of MFis GmbH.
Company website: https://mfis.ch.
Product web site: https://calcumber.app/ Web app: https://web.calcumber.app/

Calcumber Web App and Windows App

Calcumber does not collect, transmit, or store any personal or usage data. All calculations are performed locally on your device. No calculation input or personal usage data is sent to external servers.

When using Calcumber’s sharing feature, the generated link includes the calculation input you provided. If you choose to share this link with others, be aware that your input will be visible to anyone who opens the link.

When someone opens a shared link, the calculation is processed entirely in their browser using the Calcumber Web App. The input is never transmitted to the Calcumber server or stored remotely.

Calcumber Web Site

This website may contain links to external websites or services such as YouTube. When you open such links, you leave the Calcumber website and the privacy policies of the respective providers apply.

Last updated: 2026-05-19