Nadi Dosha Calculator — Check It, and Its Cancellation
Both Moons' nakshatras and nadis, the dosha verdict, and every classical cancellation rule tested one by one — with the Gana and Bhakoot results alongside so you see the koota in context.
- Cancellation rules, one by one
- Birth time optional
- 27-nakshatra nadi table
In short
Last reviewed 23 August 2026 · Method: Lahiri ayanamsa, VSOP87/ELP positions · how we verify
What the calculator shows
Each person's Moon sign, nakshatra, pada and nadi; whether the dosha forms; the three classical cancellations each marked applies / does not; the Nadi points out of 8; and the Gana and Bhakoot results and the total out of 36, so you can see whether the rest of the match carries it. If a Moon changed nakshatra on a birth date and no time was given, it says so.
Why it carries 8 points
The three nadis are read as the three constitutions — vata, pitta, kapha — and the old belief is that two of the same make for poor health in the couple and in children. There is no scientific support for that, and we say so; but the weight is real in the score and in family conversations, which is why the cancellations matter so much. A cancelled Nadi dosha is a clean match on this koota.
Beyond the three rules
Astrologers differ on further cancellations: friendly rashi lords, a strong Jupiter on the 7th, both nakshatras among the “exempted” list (Rohini, Ardra, Pushya, Magha, Vishakha, Shravana, Uttara Bhadrapada, Revati — lists vary), or simply a high total score. We compute the three everyone accepts and flag the rest for a human reading. The full Guna Milan puts the koota in context; the AI astrologer can discuss the disputed rules for your charts.
How this calculator works
- Moons
- Sidereal Moon longitude for each birth (ELP, Lahiri ayanamsa, real time zone) → nakshatra, pada, rashi, nadi.
- Dosha
- Same nadi = 0/8; different = 8/8.
- Cancellations
- Same nakshatra & different pada; same rashi & different nakshatra; same nakshatra lord. Others are noted, not computed.
- Unknown time
- Noon used; flagged if the Moon changed nakshatra that day.
The same engine casts the full janam kundli, so results here and there always agree. How we check the maths →
The three nadis and their nakshatras
| Nadi | Dosha type | Nakshatras |
|---|---|---|
| Aadi | Vata | Ashwini, Ardra, Punarvasu, Uttara Phalguni, Hasta, Jyeshtha, Mula, Shatabhisha, Purva Bhadrapada |
| Madhya | Pitta | Bharani, Mrigashira, Pushya, Purva Phalguni, Chitra, Anuradha, Purva Ashadha, Dhanishta, Uttara Bhadrapada |
| Antya | Kapha | Krittika, Rohini, Ashlesha, Magha, Swati, Vishakha, Uttara Ashadha, Shravana, Revati |
Nadi dosha — questions people ask
Which nadi is which, how it cancels, and what to make of it.
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Run the full 36-guna match
Nadi is one koota of eight. See all of them, with Bhakoot and Mangal dosha, free.