Ekadashi is the eleventh day of the moon cycle, both from the Purnima (full moon) and from the Amavasya (new moon). Well-known as the day of Lord Hari, this is celebrated as one of the highly auspicious days suitable for fasting.
The Vishnu mantra chanted on this day is: "Om Namo Bhagavate Vasudevaya"
This mobile app contains a list of dates of Ekadashi vrat dates for the year 2022. This will help devotees to be up to date for the upcoming dates.
