Festival guide
Purnima
पूर्णिमा
Full Moon day - auspicious for most activities and worship.
At a glance
How is Purnima dated?
Purnima is a recurring Hindu observance calculated from its Panchang rule. Samvat explains the tithi, significance, and date logic.
Also known as: Purnima Vrat, Full Moon Day, Pournami.
Gregorian date
Recurring every lunar monthHindu date
PurnimaTithi checked at
SunriseWhy this date?
Occurs monthly when the Moon reaches the 15th tithi of Shukla paksha, calculated when Moon is 180° opposite to the Sun. The Moon is at maximum brightness on this night.
Learn how Hindu calendar dates are calculatedPurnima tithi and Panchang details
Date determined by
Lunar tithiCategory
Vrat or fasting dayDietary practice
FastingSignificance
Moon at full power. Sacred day for Satyanarayan Puja.
Traditions and Regions
Traditions
Observed in
Purnima dates by year
Common questions
How is Purnima dated?
Purnima is a recurring Hindu observance calculated from its Panchang rule. Samvat explains the tithi, significance, and date logic.
What is the tithi for Purnima?
The Hindu date is calculated separately each year from the tithi, paksha, and Hindu month for Purnima. Choose a year above to see the details.
Can the date differ by city?
Yes. Panchang values depend on sunrise, sunset, moonrise, and timezone. Samvat's public festival page uses an India-baseline calculation; local observance can differ by city, sampradaya, or family tradition.