Queue calculator is a web service for calculating the characteristics of different queueing models.
To use queue calculator just go to
You can also download queue calculator as an offline usable Windows application:
Warteschlangenrechner / Queue calculator is licensed under the Apache License, Version 2.0.
This product bundles some components licensed under different open source licenses, see:
For building a desktop app from the Javascript code Neutralinojs under the MIT license is used.