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Tithi Calendar
Complete reference for traditional Hindu tithis
Every lunar tithi in the Hindu calendar — Ekadashi, Purnima, Amavasya, Pradosham, Chaturthi — carries its own ritual significance. Below are dedicated pages for each tithi category with year-by-year dates, sunrise-based observance times, and classical guidance.
11th tithi — fasting day
The 11th lunar day of each paksha — 24 Ekadashis per year, each with its own name and significance. Sacred fasting day for Lord Vishnu devotees; complete year-by-year date list with sunrise-based observance times.
View DatesFull Moon day
The 15th tithi of Shukla Paksha — Full Moon. 12 Purnimas per year, each marking a major festival (Guru Purnima, Raksha Bandhan, Sharad, Kartik, Buddha, Hanuman Jayanti). Auspicious for puja and dakshina.
View DatesNew Moon day
The 15th tithi of Krishna Paksha — New Moon. 12 Amavasyas per year including the powerful Somvati (Monday), Shani (Saturday), Diwali, and Mauni variants. Sacred for ancestral rites (tarpan, shradh).
View Dates13th tithi — Shiva vrat
The 13th lunar day of each paksha — sacred to Lord Shiva. Pradosh Kaal is the twilight window (1.5 hours around sunset). Saturday Pradosh (Shani Pradosh) and Monday Pradosh (Soma Pradosh) carry special significance.
View Dates4th tithi — Ganesha vrat
The 4th lunar day of each paksha — sacred to Lord Ganesha. Sankashti Chaturthi (Krishna Paksha) removes obstacles; Vinayaka Chaturthi (Shukla Paksha) invokes blessings. 24 Chaturthis per year with moonrise-timed puja.
View DatesInauspicious nakshatra dates
Dates when the Moon transits through the 6 inauspicious Ganda Mool Nakshatras (Ashwini, Ashlesha, Magha, Jyeshtha, Mula, Revati). Birth on these dates traditionally requires shanti puja; new ventures are postponed.
View DatesTithi calculation underpins the daily Panchang, festival calendar, and muhurta selection.