Download a free easy-to-print January calendar for personal use! Print as many as you want. These .pdf files fit a standard 8 ½" x 11" sheet of paper. They can be printed on any computer with Adobe Reader or equivalent pdf-reading software. January has 31 days and is the first month of the year. Special days in January include: New Years Day and Martin Luther King Day - which we have marked on these January calendars for easy reference.