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Kundali Matching (Guna Milan) Calculator

The classical 36-point Ashtakoot marriage-compatibility score for two birth charts.

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Last reviewed 2026-09-07

About the Kundali Matching (Guna Milan) Calculator

Computes the classical 36-point Ashtakoot (Guna Milan) marriage-compatibility score between two birth charts, from each partner's Moon Rashi and Nakshatra.

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How to use it
  1. Enter the boy's birth location, date, and time.
  2. Enter the girl's birth location, date, and time.
  3. Read the total Guna Milan score out of 36, and any Nadi or Bhakoot Dosha warning.
  4. Review each of the 8 individual Kootas (factors) and their points below.
Formula
The classical Ashtakoot ("8-fold") system scores 8 separate compatibility factors from each partner's Moon Rashi and Nakshatra: Varna (1pt), Vashya (2pt), Tara (3pt), Yoni (4pt), Graha Maitri (5pt), Gana (6pt), Bhakoot (7pt), and Nadi (8pt), totaling 36. Every table used (Varna-by-Rashi, Gana/Nadi-by-Nakshatra, the planetary friendship matrix, the Tara-position rule, Bhakoot's distance rule) was researched and cross-checked against astrosage.com and multiple independent sources before shipping.
Worked example

Aries (Mesha) and Scorpio (Vrishchika) Moon signs are normally an afflicted 6-8 Bhakoot relationship, but since both are ruled by Mars, the classical cancellation rule applies and this tool correctly awards full Bhakoot points — verified against this exact documented example before shipping.

The 8 Kootas and their maximum points
The 8 Kootas and their maximum points
KootaMax pointsWhat it measures
Varna1Spiritual/temperamental compatibility
Vashya2Mutual attraction and influence
Tara3Birth-star harmony, health, and longevity
Yoni4Physical/instinctive compatibility
Graha Maitri5Mental compatibility and rapport (via Moon-sign lords)
Gana6Temperament (Deva/Manushya/Rakshasa)
Bhakoot7Emotional harmony and family prosperity
Nadi8Health and genetic compatibility
Interpreting your result

Two of the 8 factors are DELIBERATELY simplified, disclosed here rather than presented with false precision: Yoni scores by animal match only (same animal = full points, a well-corroborated enemy pair = 0, otherwise neutral) — the full classical rule uses a finer friend/neutral/enemy animal matrix with a male/female sub-distinction this tool's sourced data couldn't fully corroborate with confidence. Vashya scores by group match only (same group = full points, otherwise 0) — the full classical rule also awards partial credit for specific one-way "dominance" relationships between unlike groups, a further sub-table not included here. A real correction made during development: an early draft used a simple odd/even rule for Tara before catching (via a second source) that positions 1 and 9 are odd-numbered but classically beneficial — fixed before shipping.

Recommendations
  • Nadi and Bhakoot are traditionally considered the 2 most significant factors — a real classical exception can cancel either dosha in specific cases (like the same-Rashi-lord Bhakoot exception this tool applies), so a flagged dosha is a starting point for a professional consultation, not an automatic disqualification.
Frequently asked questions
The classical Vedic astrology system for assessing marriage compatibility, scoring 8 separate factors (Kootas) between two people's Moon Rashi and Nakshatra for a combined total out of 36.
See the full methodology and sources for every hindu calculator
Disclaimer

Provided for general guidance based on traditional Vedic astronomy/astrology methods (Lahiri ayanamsa, classical texts cited on this page) — not scientific fact or a definitive prediction. Interpretations vary by tradition, region, and astrologer; consult a qualified astrologer or priest (pandit) for important life decisions.

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