Malayalam calendar is an Indian calendar system. It is used to keep track of the days of the year, so people know when different holidays and events are happening. The calendar is divided into 12 months and each month has between 28 and 31 days. At the beginning of each month, the calendar is reset to 1, so people know what day it is when looking at the calendar. The Malayalam calendar is important to the Malayali people, who use it to mark important religious and social holidays.