Today, 5 May 2013 is Varuthini Ekadashi. Some people also observe Ekadashi on 6 May, Monday.
Smarta Varuthini Ekadashi – 5 May 2013, Sunday (Ekadashi Vrat Paaran Time – Breakfast time – 5.47 AM to 10.04 AM on 6 May 2013)
Bhagvat (Vaishnava) Varuthini Ekadashi – 6 May 2013, Monday (Ekadashi Vrat Paaran Time – Breakfast time – 5.47 AM to 10.04 AM on 7 May 2013)
Varuthini Ekadashi falls in Krishna Paksha of Chaitra Month as per Amavasyant calendars – Marathi, Gujarati, Kannada and Telugu calendars.
It coincides with Krishna Paksha Ekadashi of Vaishakh Month in North Indian Hindi calendars.
In 2013, Varuthini Ekadashi falls in Chithirai Masam of Tamil calendar, Meda Masam of Malayalam calendar and Baishakh Month of Bengali Panjika.