2026 calendar

cal – the console calendar generator

cal is a Java-based command line calendar generator for Linux and other systems. It helps terminal users display clean, readable calendars directly from the console, making it a practical choice for anyone searching for a terminal calendar app, console calendar generator, or command line holiday calendar tool.

This is free and open source software.

Key Features

  • Displays the current year by default, or a specific month and year from the command line.
  • Shows local holidays for many countries with an optional command line switch.
  • Lets you set how many calendars appear per row when displaying a full year.
  • Supports coloured terminal output and includes an option to disable colours.
  • Available as a standalone Java JAR and as a Snap package named fcal.

Website: github.com/frossm/cal
Support:
Developer: Michael Fross
License: MIT License

cal in action

cal is written in Java. Learn Java with our recommended free books and free tutorials.


Related Software

Alternatives to cal
calcurseCalendar and scheduling tool keeping track of events, appointments and tasks
khalStandards based CLI and terminal calendar program
ncalOffers an alternative layout to cal, more options and the date of Easter

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