Gun Milan: The Complete 8-Koota Guide to Vedic Compatibility
Gun milan, also called ashtakoota matching or kundli matching, is the traditional Vedic system for evaluating compatibility between two people for marriage. It compares both birth charts on eight attributes — called kootas or gunas — for a maximum score of 36 points.
It's used overwhelmingly for arranged marriages in India, but its real value is broader: gun milan surfaces specific friction points (mental compatibility, family dynamics, intimacy, health) that couples can address consciously, regardless of whether the wedding is being arranged or chosen.
The eight kootas, by points
The 8 kootas are weighted differently. Their max points add to 36:
1. Varna — 1 point
Compares the natural varna (Brahmin, Kshatriya, Vaishya, Shudra) of each person's moon sign — a hierarchy of mental orientation, not social caste. Tradition says the man's varna should be equal to or higher than the woman's. Modern readings treat this as low-weight: 1 point out of 36 is a hint, not a verdict.
2. Vasya — 2 points
Measures who is naturally drawn to whom. Each moon sign falls into one of five vashya groups (human, animal, aquatic, etc.), and certain pairs are considered easier. About emotional pull and whether one partner can "influence" the other.
3. Tara — 3 points
Tara koota measures destiny compatibility by counting nakshatras between the two people's natal moons. Some nakshatra distances are auspicious (Sampat, Mitra, Param Mitra), some aren't (Vipat, Pratyari, Vadh). Mid-weight signal — useful but not decisive.
4. Yoni — 4 points
Each of the 27 nakshatras is associated with an animal. Yoni koota matches those animals against a compatibility table that's mostly about physical and intimate compatibility. Some pairings are friendly, some neutral, some hostile.
5. Graha Maitri — 5 points
The friendliness between the planetary lords of each person's moon sign. Graha maitri measures mental and intellectual compatibility — how easily two minds work together. Considered one of the more substantive kootas because mental friendship is what carries marriages through years 5, 10, and 20.
6. Gana — 6 points
Each nakshatra belongs to one of three ganas: Deva (godly), Manushya (human), or Rakshasa (demonic). These are temperament categories. Gana koota tests whether the two temperaments can coexist. Deva–Deva and Manushya–Manushya are easy; Deva–Rakshasa is famously difficult.
7. Bhakoot — 7 points
Bhakoot is heavy. It measures the positional relationship between the two moon signs in the zodiac. Some sign-distances are considered seriously inauspicious — these are called Bhakoot dosha. The most-cited is the 6/8 dosha (signs that are 6 or 8 apart).
8. Nadi — 8 points
The single highest-weighted koota. Each nakshatra falls into one of three nadis (Adi, Madhya, Antya), roughly mapping to the three doshas of Ayurveda (Vata, Pitta, Kapha). Tradition says the two partners' nadis must differ — same nadi (Nadi dosha) is considered a serious red flag for genetic and offspring health.
Reading your score
The total comes from adding what each koota scores. Quick reference:
- Below 18: traditional reading is "not recommended." Multiple incompatibilities.
- 18 to 24: acceptable. Couples generally get the green light, may need to address specific koota friction.
- 24 to 32: very good. Strong compatibility across most attributes.
- 32 and above: rare. Considered ideal.
The two doshas you'll hear about
Bhakoot dosha
When the two moon signs are positioned 6 or 8 signs apart, this is Bhakoot dosha. Tradition says it can affect financial stability, family disputes, and longevity. Modern Vedic astrologers often check whether the dosha is "canceled" by other factors — strong planetary friendships, common nakshatra lords, or other mitigating factors in the charts.
Nadi dosha
When both partners share the same nadi (Adi/Adi, Madhya/Madhya, or Antya/Antya). Considered the most serious dosha because of its weight (8 of 36 points lost). Cancellations exist — same moon sign, different nakshatras within the same nadi, or planetary lords that override the dosha — but Nadi dosha is the one most likely to be flagged.
What gun milan doesn't tell you
Gun milan is a useful starting point. It's not the whole picture. A 30/36 score doesn't guarantee a happy marriage; an 18/36 score doesn't guarantee unhappiness. Things gun milan does NOT measure:
- The 7th house in each chart — partnership itself
- Mangal dosha (kuja dosha) — Mars placements affecting marriage
- Dasha synchronization — what mahadashas each partner is in
- Composite chart analysis — relationship dynamics over time
- Personal values, life goals, communication style, household compatibility — none of this is in the chart
Modern usage
Some couples use gun milan as a final check on a match they've already chosen. Others use it during the introduction phase of an arranged marriage. Either way, the most useful thing gun milan does is name specific kinds of friction — "you'll likely have different temperaments" (Gana), "your families may butt heads on money" (Bhakoot) — that you can then address with your eyes open.
Related reading
- What is Mahadasha? — understanding which planetary period each partner is in adds important context
- Sade Sati Explained — Saturn transits affect marriages; check both partners'
Try it on your chart
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