Methodology · Muhurat

How we find auspicious muhurat dates

For each purpose we test every day of the year against the full Panchanga Shuddhi, exclude the inauspicious periods, then carve out the exact lagna windows. Here is the complete logic — the same one the finder runs.

What it is

Electing a moment, by the panchang

Muhurta Shastra — the art of choosing an auspicious moment — is one of the principal branches of Vedic astrology. A good election weighs the five limbs of the panchang together, avoids the day’s inauspicious windows, honours the season’s prohibited periods, and for time-critical acts places the work in a supportive rising lagna (ascendant).

Each purpose (marriage, Griha Pravesh, vehicle, property, naming and so on) has its own preferred nakshatras, tithis and weekdays, drawn from the classical texts. We encode those tables once per purpose and test every day of the year against them, computed for your city from the true Drik Ganita panchang.

“Of tithi, vara, nakshatra, yoga and karana — the nakshatra is the life of the muhurta; the others adorn it.”
— Muhurta tradition
The primary factor

Nakshatra first

The nakshatra is the deciding factor. The 27 stars fall into classes — Dhruva/Sthira (fixed), Mridu (soft), Kshipra/Laghu (swift), Chara (movable), Ugra (fierce), Tikshna (sharp) and Mishra (mixed) — and each purpose calls for particular classes. Fixed and soft stars suit permanence (a home, a marriage); swift and movable stars suit purchases and journeys.

The muhurta is placed where a favourable star is actually rising. That can be the sunrise star, or one that rises later in the day — a good star appearing only in the evening still yields a valid date, exactly as the major panchangas list it. This is why, for example, Griha Pravesh never lands on Purva Bhadrapada (an Ugra star unfit for entering a home), while a day whose sunrise star is plain but whose evening turns to Rohini can still carry a marriage muhurta.

A common error in simpler tools is to let a good tithi or weekday “rescue” a day with an unfavourable star. We don’t — the star is the life of the muhurta.

The other limbs

Tithi, yoga, karana and weekday

Around the star, the remaining limbs must pass their own shuddhi — and, crucially, the pattern is one fixed test with a filter that changes per purpose. The Rikta tithis (Chaturthi, Navami, Chaturdashi) are barren for most beginnings and Amavasya is set aside; some purposes bar more (Griha Pravesh also treats Dwadashi as a prohibited tithi, and Vehicle bars Shukla Pratipada — the weak moon just after Amavasya). A prohibited tithi that overlaps the good star “corrupts” it — unless it ends early and a preferred tithi begins, in which case the window sits in the clean tithi and the date still lists.

Yoga shuddhi carves the nine classical inauspicious yogas — Vishkumbha, Atiganda, Shula, Ganda, Vyaghata, Vajra, Vyatipata, Parigha and Vaidhriti — out of the window, but only for the purposes that observe it. Marriage observes all nine (a Shula or Vajra spanning the star removes the date); house entry does not (the panchangas keep Griha Pravesh on the very same yoga days). Karana shuddhi removes Bhadra (Vishti) and the four fixed malefic karanas (Shakuni, Chatushpada, Naga, Kimstughna) that cluster around Amavasya.

The weekday is a soft preference for some purposes and a hard bar for others — again, same test, different filter. Marriage lists Tuesday and Saturday weddings, so there weekday only ranks; but Griha Pravesh admits no Tuesday or Sunday, a vehicle no Tuesday or Saturday, and a property registration is transacted only on Thursday and Friday — exactly as the leading panchangas publish them.

On the positive side, a day carrying Sarvartha Siddhi Yoga (or Ravi Yoga) — the “accomplisher of all objectives” — is boosted so it rises to the top. And a Ganda Mula day (a gandanta junction star such as Jyeshtha or Mula) is flagged with a caution rather than removed: it is a genuine sensitivity for samskaras, but one the family and its pandit are best placed to weigh.

On Ashtami and Navami: the eighth and ninth tithis are genuinely disputed — texts call Ashtami neutral-to-good for some works (trade, foundation-laying) yet bar it for others (education, marriage, travel), and Navami is a Rikta (“empty”) tithi that still hosts Rama and Durga Navami. Rather than gamble on the ambiguous case, on our panditas’ advice we take the conservative side and hard-bar both — we never place a muhurta window in Ashtami or Navami — the one exception being Puja / spiritual practice, where these are peak days. This is a deliberate divergence: several mainstream almanacs do list marriage on Navami, and you will see such dates elsewhere. We knowingly leave them off — a considered, disclosed choice, not an oversight.

Every day starts at a neutral baseline and is adjusted, then ranked:

Favourable nakshatra for the purpose +20
Favourable tithi +15
Favourable weekday +10
Less-favourable weekday (soft purposes: ranks lower) −10
Barred weekday for a strict purpose (griha, vehicle, property) excluded
No clean lagna window survives the kalams / prohibited yoga / karana excluded
Every candidate lagna’s own ruler is afflicted (Lagna Shuddhi) excluded
Inauspicious period (Grahan, Kharmas, Chaturmas, …) excluded
passes Listed as auspicious, ranked by score
fails a gate Not listed
The window

Carving the lagna time-windows

Within each auspicious day we find the exact muhurta windows:

1

Start from the favourable-star span

Take the part of the day when the purpose’s star is rising and the tithi is acceptable (for strict purposes, a preferred tithi).

2

Remove the day’s inauspicious windows

Subtract Rahu Kalam, Yamaganda, Gulika Kalam, Bhadra (Vishti) and the fixed malefic karanas, any prohibited yoga the purpose observes, and the poison windows Varjyam (visha ghati) and Dur Muhurtam. If nothing usable remains, the day is dropped.

3

Select by the rising lagna

Split what remains by the ascendant sign, surfacing the windows where a favourable lagna is rising — fixed signs for a home or marriage, movable signs for travel or a vehicle.

4

Check the lagna’s own ruler (Lagna Shuddhi)

For the major ceremonies, a candidate window is dropped if the rising sign’s ruling planet (lagnesh) is itself weak that day: debilitated (and not cancelled by Neecha Bhanga — including a retrograde debilitation reversal, per Phaladeepika), exalted yet retrograde (Saravali), sitting in the 6th/8th/12th from the lagna, occupying a sign whose ruler is its enemy by full Panchadha Maitri (natural + the day’s temporal friendship — never natural friendship alone), or combust within its classical orb. Plain retrograde motion by itself is never a penalty — Shadbala treats it as a strength, not a weakness. A structurally sound sign is not enough if its own lord can’t support it.

Because sunrise, the tithi/nakshatra/yoga transitions and the lagna all shift with longitude and latitude, both the dates and — especially — the window times are computed for your city.

Built to hold up in every city, not just Delhi

The Lagna Shuddhi check above — like every rule on this page — runs on real planetary longitudes computed for your exact latitude, longitude and time zone via Swiss Ephemeris, not a copied almanac. A planet’s zodiacal sign, retrograde motion and combustion are whole-earth facts and stay consistent city to city; what changes with your location is which lagna is rising and when, so the same ruler-affliction rule is applied evenly whether you’re in New Delhi, London, Toronto or Auckland. We test this deliberately across cities spanning both hemispheres and a wide range of latitudes and time zones, and across multiple years, so a wedding date we publish for one city rests on the same shastra as one we publish for another.

Prohibited periods

The seasons and days we exclude

Beyond the day’s panchang, several periods bar auspicious work outright. We apply each to the purposes it traditionally governs — a marriage, a house entry and a naming are not all restrained by the same rules.

PeriodWhat it isApplies to
GrahanA solar or lunar eclipse and its SutakEvery purpose
Adhika MaasThe intercalary leap month (Malamasa / Purushottama)All ceremonies & purchases (spiritual practice is prescribed then)
Pitru PakshaThe 16-day ancestral fortnight (Bhadrapada Krishna Paksha)Ceremonies (not pure purchases)
HolashtakaThe eight days before Holi (Phalguna Shukla 8–Purnima)Marriage & betrothal
KharmasSun in Dhanu (Dhanurmas) or Meena (Meenamas)Marriage & betrothal
ChaturmasVishnu’s sleep, Devshayani to Prabodhini EkadashiMarriage, ground-breaking, ventures (not house entry, which has its own months; not purchases)
Shukra / Guru AstVenus or Jupiter combust (invisibly near the Sun)Marriage, house entry, ventures (not pure purchases)
PanchakMoon in Kumbha or MeenaConstruction (Bhoomi Pujan) & travel

Treatment, travel and spiritual practice are treated as needs-based or, in the case of japa in Purushottama Maas and Shraddha in Pitru Paksha, actively prescribed — so they are exempt from the ceremony bars.

The native

Personalising with Tarabala & Chandrabala

The default list suits everyone. When you enter your birth rashi and nakshatra, we add two personal checks: Chandrabala (the transit Moon’s house from your natal rashi — houses 1, 3, 6, 7, 10 and 11 are strong) and Tarabala (counting from your birth star in nines — Sampat, Kshema, Sadhaka, Mitra and Param Mitra are auspicious; Vipat, Pratyari and Vadha are not). The dates are then re-ranked for you. For marriage, both partners’ stars are checked.

A common list, not a personal verdict

What we publish is a general, city-level election. The ideal muhurat also turns on the individual’s own janma kundali, so a broadly auspicious date may not suit a particular person. We deliberately choose to err towards inclusion — listing every date that could be auspicious for you rather than dropping one — so nothing suitable is missed; your birth stars and, above all, a knowledgeable local pandit then narrow it to the right day. Please consult one before you finalise.

Our authorities

The texts we stand on

The rules on this page are drawn from the standard muhurta and dharma-nirnaya literature, computed on a modern astronomical foundation.

Muhurta Chintamani

Rama Daivajna

Brihat Samhita

Varahamihira

Brihat Parashara Hora Shastra

exaltation/debilitation, combustion orbs & Panchadha Maitri

Phaladeepika

Mantreshwara — retrograde debilitation reversal

Saravali

exalted-retrograde weakness

Dharmasindhu / Nirnaya Sindhu

on prohibited periods & combustion

Drik Ganita panchang

observational astronomy (Swiss Ephemeris)

Computation: true positions from the Swiss Ephemeris, sidereal with the Lahiri (Chitrapaksha) ayanamsa — the standard adopted by the Indian Calendar Reform Committee for the Rashtriya Panchang.

Open the Muhurat Finder

Find auspicious dates and windows for your city.

FAQ

How we find auspicious muhurat dates — Frequently Asked Questions

Yes, for every purpose except Puja / spiritual practice. Both tithis are genuinely disputed in the texts — Ashtami is accepted for some works and barred for others, and Navami is a Rikta tithi that still hosts Rama and Durga Navami. On our panditas’ advice we take the conservative side and never place a muhurta in Ashtami or Navami; the exception is spiritual practice, where they are peak days. Some panditas would accept them, so a broadly auspicious Ashtami/Navami date you see elsewhere is a considered choice, not an oversight.

Yes. A Grahan (eclipse) and its Sutak bar every purpose; Adhika Maas, Pitru Paksha, Holashtaka, Kharmas, Chaturmas, the Venus/Jupiter combustions and Panchak each bar the purposes they traditionally govern. These are the same period rules the major panchangas apply.

We select windows by the rising ascendant sign (favouring fixed signs for permanence, movable for travel), clear them of Rahu/Yama/Gulika Kalam, Bhadra, Varjyam and Dur Muhurtam, and for the major ceremonies also check Lagna Shuddhi — that the rising sign’s own ruling planet isn’t debilitated, badly placed, in an enemy’s sign, or combust that day. A full personal election also weighs every other planet’s strength and house placement for that exact chart; the windows here are the general, city-level shortlist to choose from.

No. The tithi, nakshatra, yoga and lagna transition at city-specific times tied to local sunrise, so both the dates and the window times can differ between cities. Everything is computed for the city you select.

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