The Astrolium Hindu festival calendar returns the 18 major festivals, all 24 Ekadashis, all 12 Purnimas, and 3 special Amavasyas for any year, computed from your location's latitude and longitude. Each festival entry includes the weekday, Hindi name in Devanagari, deity, classical rituals, regions where it is most observed, and (for multi-day festivals like Navaratri at 9 days) the duration and end date. Computed on the Swiss Ephemeris with Lahiri ayanamsa (24.2°).
This is the free preview. For the daily Hindu calendar with tithi, nakshatra, and muhurta windows, see panchang today. For the deeper sidereal chart work, see the vedic birth chart calculator and the vedic astrology feature.
What you get
The output is structured in four layers. First, the year-summary card. Then the chronological list of the 18 major festivals as cards with date, deity, ritual chips, and regions. Then collapsible tables for the full Ekadashi list (24 per year), the Purnima list (12), and the special Amavasyas. Season filter chips let you narrow the festival view to Spring, Summer, Monsoon, Autumn, or Winter.
The 18 major festivals
Makar Sankranti marks the sun's northward turn (Uttarayan) — celebrated with kite-flying, tilgul (sesame-jaggery sweets), and holy bathing. Roughly January 14 every year, since it is one of the few solar-fixed Hindu festivals.
Maha Shivaratri is the night of Lord Shiva, observed with overnight vigil, fasting, and Shiva puja. Falls on the 14th tithi of Krishna paksha in Phalguna month, usually February or early March.
Holi is the festival of colours, celebrated with Holika Dahan the night before and play with colours the next day. Falls on Phalguna Purnima.
Ugadi / Gudi Padwa is the Hindu New Year in the Deccan and Maharashtra. Panchang reading and neem-jaggery eating mark the day.
Ram Navami celebrates the birth of Lord Rama on the 9th tithi of Shukla paksha in Chaitra month.
Akshaya Tritiya is the day of "unending merit" — traditionally the most auspicious day of the year for new beginnings, gold purchase, and charity.
Guru Purnima honours spiritual teachers on Ashadha Purnima.
Raksha Bandhan celebrates the brother-sister bond on Shravana Purnima.
Krishna Janmashtami marks Krishna's birth on Bhadrapada Krishna Ashtami, observed with midnight celebration, Dahi Handi, and fasting.
Ganesh Chaturthi begins the 1.5 to 11 day festival of Ganesha worship, especially elaborate in Maharashtra and Karnataka.
Dussehra (Vijayadashami) marks Rama's victory over Ravana on the 10th tithi of Shukla paksha in Ashwin month.
Dhanteras, Diwali, Govardhan Puja, and Bhai Dooj form the 5-day Diwali sequence. Dhanteras is the day to buy gold or utensils. Diwali itself falls on Kartik Amavasya — lighting diyas, Lakshmi Puja, fireworks, sweets. Govardhan Puja the next day commemorates Krishna lifting Govardhan mountain. Bhai Dooj closes the cycle with sister-brother rites.
Navaratri is nine nights of goddess worship leading up to Dussehra, observed with Durga Puja, Garba, and fasting.
Chhath Puja is the four-day Sun God festival, especially intense in Bihar, Jharkhand, and Eastern UP.
Karva Chauth is the one-day fast married women observe for their husband's longevity, broken at moonrise.
The lunar cycle festivals
Beyond the 18 major festivals, the lunar cycle generates a steady stream of monthly observances. Ekadashi falls twice a month — once in each fortnight — for 24 per year. Each Ekadashi has its own name (Vijaya, Jaya, Mohini, Nirjala, Devshayani) and traditional fast from grains. Purnima is the full moon, 12 per year, each with its own observance. Amavasya is the new moon, also 12 per year; the Astrolium calendar surfaces the special ones: Sarva Pitru (ancestor worship in Bhadrapada), Mahalaya (start of Durga Puja), and Diwali Amavasya.
How festival dates are computed
Most Hindu festivals are tithi-based: they fall on a specific lunar day, not a fixed Western calendar date. The Astrolium calendar computes tithi end-times for noon local time at the location you enter, using the Swiss Ephemeris and Lahiri ayanamsa. This matches the convention used by most Panchang publishers in India. Some regional differences (Tamil Nadu's solar calendar, Bengal's specific Durga Puja timing) carry small variations from the standard calculation; the Astrolium output lists the regions where each festival is most observed.
Cross-references
For the daily five-limb Panchang, see panchang today. For Saturn's 7.5-year transit cycle, run the sade sati calculator. For weak-planet remedies recommended at festival times, see the vedic remedies calculator. For the full sidereal birth chart, see the vedic birth chart.