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Compatibility

Guna Milan & Ashtakoot — the 36-point Vedic match, explained

·14 min read

Guna Milan (also called Ashtakoot) is the 36-point compatibility score that has been used in Indian arranged-marriage decisions for over a millennium. Eight koots, each scoring a different axis of fit, summing to a single headline number. This pillar post walks through every koot in plain English, what the doshas actually mean, the classical cancellations matrimony sites systematically skip, and the most important point of all — why the headline score is a starting filter, not a verdict.

The 36 points, in one paragraph

Each of the eight koots is computed entirely from the two partners' Moon Nakshatras and Moon signs. The Sun, Lagna, and other planets do not enter Guna Milan directly — that's why a separate full-chart compatibility check (e.g., Mangal Dosha, D9 Navamsa synastry, dasha alignment) matters at least as much. Guna Milan is the Moon-driven layer of compatibility. Marriage outcomes ride on more than that.

The eight koots, ranked by classical weight

Nadi (8 points) — constitutional / progeny health

Highest weight. Each Nakshatra is one of three Nadis (Adi, Madhya, Antya). Same Nadi → 0/8. Different Nadi → 8/8. Three classical cancellations apply. The classical concern is offspring health, not the marriage itself. Full guide →

Bhakoot (7 points) — household + emotional fit

Reads how the two Moon signs sit angularly. 6-8 (Shadashtak) and 9-5 (Navam-Pancham) axes trigger Bhakoot Dosha — the slow-drain pattern in domestic life. Four classical cancellations resolve most flagged cases. Full guide →

Gana (6 points) — temperament class

Three temperament classes — Deva (calm), Manushya (balanced), Rakshasa (intense). Same Gana → 6/6. Manushya bridges either extreme → 5/6. Deva-Rakshasa → 0/6 (largest mismatch). Predicts conflict style, not topic. Full guide →

Graha Maitri (5 points) — mental wavelength

Compares the lords of both Moon signs against the classical friendship table. Mutual-friend lords → 5/5. Mutual-enemy lords → 0/5. Predicts conversational texture and decision-making fit. Full guide →

Yoni (4 points) — physical chemistry

14 animal pairs. Same Yoni → 4/4. Five classical enemy pairs → 0/4. Predicts physical-rhythm fit, sleep schedules, micro-tempo of daily life — not character or fidelity. Full guide →

Tara (3 points) — luck rhythm

Counts Nakshatras between the two Moons in steps of 9. Some counts are auspicious (3rd, 5th, 7th of the 9-cycle), others are not. Predicts whether being together feels auspicious or quietly tense.

Vashya (2 points) — mutual influence

Classifies each Moon sign into five categories (Quadruped, Human, Aquatic, Reptile, Wild). Some categories “control” others classically. Predicts who naturally influences whom in daily decisions.

Varna (1 point) — temperament tier

Lowest weight. Maps Moon signs to the four-tier Brahmin / Kshatriya / Vaishya / Shudra archetype scheme. Reads basic temperamental compatibility — leader, supporter, builder, server.

The three Guna Milan doshas

Distinct from the koot scores, three classical doshas can fire from Guna Milan inputs:

  • Manglik (Mangal Dosha) — Mars in 1/2/4/7/8/12 from Lagna, Moon, or Venus. Marriage-friction flag with three classical cancellations. Full guide →
  • Nadi Dosha — same Nadi between partners. Triggered by Nadi koot scoring 0/8. Three cancellations. Full guide →
  • Bhakoot Dosha — Moon-sign 6-8 or 9-5 axis. Triggered by Bhakoot koot scoring 0/7. Four cancellations. Full guide →

The score thresholds

  • 32-36: Excellent. Rare alignment.
  • 24-31: Good. Strong foundation, manageable areas.
  • 18-23: Acceptable. Workable with conscious effort on specific axes.
  • Below 18: Poor. Classical reading discourages.

18 is the classical minimum. Below that, families typically don't proceed without serious chart-level review. Above 18, the headline number is just a starting point — the per-koot breakdown and dosha cancellations matter much more than the headline.

Why the headline score is misleading

Two charts can have identical “real” compatibility but score 8 points differently because of one koot. A chart with same Nadi but cancelled Nadi Dosha scores 0/8 on Nadi, dropping the headline from 32/36 to 24/36. Same Nadi without cancellation also scores 0/8 — same headline impact, very different practical reality.

Always look at:

  1. The per-koot breakdown — which koots scored low, and why?
  2. The dosha cancellation status — present, cancelled, or active?
  3. The D9 Navamsa cross-match — what survives years 7+?
  4. The dasha alignment for the proposed marriage window — is the timing supportive?
  5. Both partners' Mars and Venus condition — physical and emotional warmth indicators.

What Guna Milan does not check

Important: Guna Milan is computed entirely from Moon Nakshatra and Moon sign. It does not directly check:

  • Sun sign compatibility (Western-style)
  • Lagna (Ascendant) compatibility
  • Mars-Venus dynamics (physical warmth)
  • Jupiter-7th-house relationship (marriage timing)
  • Saturn condition (long-haul stability)
  • Specific career dynamics, financial fit, or family-of-origin compatibility
  • D9 Navamsa cross-aspects
  • Mahadasha alignment for the marriage window

All of these matter. A full Rishta Score reading goes well beyond Guna Milan to evaluate the actual marriage decision.

How DestinIQ computes Guna Milan

We use the Lahiri ayanamsa (the Indian government-recognized sidereal standard), Moshier-mode Swiss Ephemeris for planetary positions, and apply all classical cancellations automatically. The free Guna Milan calculator shows every koot with the actual classical reasoning. The full Rishta Score goes deeper with AI-drafted commentary on what the scores mean for this specific couple's daily married life.

The honest summary

  1. Guna Milan = 36 points across 8 koots, computed from Moon Nakshatras and Moon signs.
  2. Nadi (8) and Bhakoot (7) carry the most weight. Manglik is a separate chart-level flag, not part of the 36.
  3. 18/36 is the classical minimum. 24+ is comfortably good. 32+ is rare.
  4. The headline score is a starting filter. Always examine per-koot breakdown + dosha cancellations + D9 + dasha.
  5. A high-Guna-Milan chart with active uncancelled doshas is often worse in practice than a moderate-Guna-Milan chart with everything cancelled.

Run a real Guna Milan with all cancellations applied

DestinIQ computes every koot, applies the classical cancellations, and explains each in plain English.

Free Guna Milan →

Related reading — every koot in depth

Guna Milan & Ashtakoot — the 36-point Vedic compatibility system, explained · DestinIQ