Vedic Compatibility Calculator
Kundli matching — known as Ashtakoot Milan or Guna Milan — is the traditional Vedic method for assessing marriage compatibility between two people. Kaala's Vedic Compatibility Calculator computes the full 36-point Ashtakoot score by comparing the birth Nakshatras of both individuals across eight dimensions of compatibility, from basic temperament alignment to deep karmic bonding. The Ashtakoot system evaluates: Varna (spiritual compatibility, 1 point), Vashya (dominance patterns, 2 points), Tara (health and destiny, 3 points), Yoni (sexual compatibility, 4 points), Graha Maitri (mental compatibility, 5 points), Gana (temperament matching, 6 points), Bhakoot (emotional and financial harmony, 7 points), and Nadi (genetic and health compatibility, 8 points). A score of 18 or above out of 36 is considered acceptable for marriage. Beyond the Guna score, Kaala also checks for Mangal Dosha in both charts and assesses whether cancellation conditions apply. This multi-layered analysis provides a comprehensive compatibility picture that goes beyond a simple number, helping couples understand not just whether they match but which areas of their partnership will be naturally harmonious and which may require conscious effort.
Vedic Compatibility Calculator
- Matching System
- Ashtakoot Milan (8 dimensions)
- Maximum Score
- 36 points
- Minimum Recommended
- 18+ points for marriage
- Highest-Weight Factor
- Nadi (8 points)
- Additional Checks
- Mangal Dosha cross-check
- Cost
- 1 credit
- Input Required
- Birth details for both individuals
The Eight Dimensions of Compatibility (Ashtakoot)
Varna (1 point) compares spiritual temperament — Brahmin, Kshatriya, Vaishya, or Shudra classification based on Nakshatra. The groom's Varna should be equal to or higher than the bride's for full points. Vashya (2 points) assesses the power dynamic — which partner naturally leads and whether that dynamic is healthy. Tara (3 points) evaluates mutual health impact by counting Nakshatras between both birth stars.
Yoni (4 points) measures physical and sexual compatibility through the animal symbol of each Nakshatra — some pairings are naturally harmonious while others are antagonistic. Graha Maitri (5 points) compares the friendship between the Moon sign lords of both charts. Gana (6 points) matches temperament — Deva (divine), Manushya (human), or Rakshasa (demon) — where Deva-Deva and Manushya-Manushya are ideal. Bhakoot (7 points) checks the relationship between both Moon signs for financial and emotional harmony. Nadi (8 points), carrying the highest weight, assesses genetic compatibility and health of offspring.
Interpreting Your Compatibility Score
The 36-point total is traditionally interpreted in ranges. A score below 18 is considered inauspicious for marriage and suggests fundamental incompatibilities that may cause persistent friction. A score between 18 and 24 is acceptable — the couple has enough common ground for a successful marriage with normal effort. A score between 25 and 32 is very good, indicating strong natural harmony across most dimensions. A score above 32 is considered exceptional and rare.
However, the total score alone does not tell the complete story. Some specific combinations are considered deal-breakers regardless of the total score. Nadi Dosha (same Nadi for both) is the most feared because it carries 8 points and traditionally suggests health problems for offspring. Bhakoot Dosha (specific unfavorable Moon sign combinations) can indicate financial or emotional stress in the marriage. Kaala evaluates these specific exceptions alongside the total score, providing context that a simple number cannot convey.
Beyond Guna Milan: Complete Compatibility Analysis
While Ashtakoot Milan is the most popular compatibility method, experienced Jyotishis consider it only one part of the assessment. The Navamsa (D9) chart comparison reveals deeper marriage dynamics — the 7th house and Venus placement in both Navamsa charts indicate how each person experiences intimacy and commitment. Jupiter's placement in both charts shows the couple's shared values and belief system alignment.
Mangal Dosha cross-check is also essential. If one partner has Mangal Dosha and the other does not, it can create imbalance in the relationship's energy. When both partners have Mangal Dosha, the energies cancel out. Kaala performs this cross-check automatically, evaluating Mars's position from Lagna, Moon, and Venus in both charts and checking all cancellation conditions. The result is a compatibility picture that combines Ashtakoot scoring with Dosha analysis for a more complete and honest assessment.
Important Caveats About Compatibility Matching
Ashtakoot Milan is a valuable tool but should not be the sole basis for marriage decisions. The system was designed for arranged marriages where both individuals had limited prior interaction, making Nakshatra-based assessment the most practical method available. In modern relationships where couples already know each other well, the lived experience of the relationship is equally important data.
Additionally, the Ashtakoot system focuses on Moon-based Nakshatra compatibility and does not assess the full birth chart interaction. Two people can have a high Guna score but challenging planetary interactions in their Rashi or Navamsa charts. Conversely, a moderate Guna score does not doom a relationship if the couple has strong Jupiter and Venus placements supporting partnership. Kaala presents compatibility data as one input among many for this important life decision, never as an absolute verdict.
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Generate Your Free Vedic Birth Chart
Check your Vedic marriage compatibility now. Enter birth details for both partners to get your complete Ashtakoot Guna Milan score with detailed dimension breakdown.
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Frequently Asked Questions
A score of 18 or above out of 36 is considered the minimum threshold for marriage compatibility. Scores between 25-32 are considered very good, and above 32 is exceptional. However, specific Dosha conditions (Nadi Dosha, Bhakoot Dosha) can make even a high total score problematic. The individual dimension scores matter as much as the total.
A low score indicates areas of natural friction but does not guarantee an unhappy marriage. Many successful marriages exist between couples with moderate Guna scores. The score should be considered alongside the full birth chart interaction, Navamsa compatibility, and the real-world dynamics of the relationship. Specific remedies exist for Dosha conditions like Nadi Dosha that can mitigate compatibility concerns.
The Ashtakoot system was designed for heterosexual partnerships with specific gender-based rules (e.g., Varna scoring compares groom vs bride). For same-gender couples, the Nakshatra-based compatibility dimensions (Tara, Yoni, Gana, Nadi) remain applicable as they assess temperament and energy matching, but the gendered dimensions require alternative interpretation. Kaala provides the raw compatibility data that can be interpreted flexibly.