Complete Kundli Matching Guide
Kundli matching is the comparison of two birth charts to assess compatibility before marriage. It is a multi-layered reading, not a single score, and understanding what each layer does and does not measure is the most useful thing this page can offer.
If you have just been told your charts do not match, or that a number came out too low, the first thing worth knowing is this: no score in this system is a verdict. A low point total does not mean a relationship is fated to fail. A high score does not guarantee a happy marriage. The tradition developed these tools to open a conversation, not to close one.
What Kundli Matching Is
A kundli is a birth chart, the map of the sky at the moment and place of a person's birth. Matching two kundlis means placing both charts side by side and reading them in relation to each other. The most widely used method for this is called Ashtakoot guna milan, a system that compares the Moon's placement in each chart across eight categories called kootas. Each koota measures a different dimension of compatibility, and together they produce a score out of 36.
The Moon's position matters here because it carries the Rashi (one of the twelve 30-degree divisions of the sky) and the Nakshatra (one of the twenty-seven lunar mansions, finer subdivisions of roughly 13 degrees each) that the Moon occupied at birth. These two placements together drive most of the koota calculations. The Moon in Jyotish is read as the seat of the mind, emotional nature, and habitual responses, which is why it anchors a compatibility assessment rather than the Lagna (the rising point) or the Sun.
The 36 Points and Their Limits
The eight kootas and their maximum scores are: Varna (1 point), Vashya (2), Tara (3), Yoni (4), Graha Maitri (5), Gana (6), Bhakoot (7), and Nadi (8). They sum to 36. Each koota tests something distinct. Yoni looks at temperament and physical compatibility through an animal symbol assigned to each Nakshatra. Gana groups Nakshatras into three broad natures, roughly translated as divine, human, and fierce, and assesses how those natures interact. Nadi, the highest-weighted koota at 8 points, is read in terms of constitutional type and is treated as particularly significant when both partners share the same Nadi, which scores zero and is considered a point of concern by many practitioners.
Graha Maitri, worth 5 points, compares the lords of the two Moon Rashis and asks whether those Grahas (the nine moving bodies of Jyotish) are natural friends, neutrals, or enemies. This is one of the few kootas that reaches beyond the Nakshatra level into actual planetary relationships.
Practitioners differ on what a passing score looks like. A commonly cited threshold is 18 out of 36, but this is not a universal rule. Some practitioners weight certain kootas heavily regardless of the total. Others treat a very low Nadi score or a zero on Bhakoot as significant even when the overall number is comfortable. The score is a starting point for a fuller reading, not a conclusion in itself.
The more important limit of the 36-point system is what it does not examine at all. Ashtakoot guna milan is built entirely on the Moon's sign and Nakshatra. It does not look at the 7th Bhava (the area of the chart read for marriage and long-term partnership) in either chart. It does not examine the lords of those Bhavas, the condition of Shukra (Venus, the Graha most directly connected to love and relationship in Jyotish), or the Dasha (the active planetary period) each person is running at the time of the proposed marriage. A chart comparison that stops at the 36 points is, by most practitioners' standards, incomplete.
Beyond the Kootas
A fuller kundli matching reads several layers that the point system does not reach.
The 7th Bhava in each chart is examined for its strength, the condition of its lord, and any Grahas placed within it or casting a Drishti (the gaze a Graha casts on another part of the chart) onto it. A 7th Bhava with strong, well-placed influences and a capable lord suggests the person has the inner resources that partnership draws on. A 7th Bhava under significant pressure does not mean marriage will be difficult, but it does invite a closer reading of what kind of support the person may need.
Shukra is read in both charts. As the Graha most associated with desire, affection, and the quality of one's relational life, Shukra's Rashi, Bhava, dignity, and any Grahas in Drishti with it all shape how a person experiences and expresses intimacy. Two charts where Shukra is similarly placed or mutually supportive often show a natural ease in that register.
The Navamsa, called the D9, is a harmonic chart derived from the birth chart by dividing each Rashi into nine equal parts. It is read as a deeper picture of the soul's orientation and of how a marriage unfolds over time, as distinct from how it begins. Many practitioners consider the Navamsa as important as the birth chart itself in a compatibility reading, and a planet that appears weak in the birth chart but strong in the Navamsa is generally read more favorably.
Dasha timing is often the most practically urgent layer. Two charts may show strong compatibility in their static placements, but if one person is entering a period associated with solitude, inner work, or major transition at the proposed time of marriage, that context matters. Conversely, a period associated with expansion and relational openness in both charts simultaneously can be a favorable window. No static chart reading, however thorough, replaces an examination of what each person is actually moving through.
Manglik Considerations
Manglik status refers to the placement of Mangal (Mars) in certain Bhavas of the birth chart. The Bhavas most commonly cited are the 1st, 4th, 7th, 8th, and 12th, though practitioners differ on whether all five carry equal weight and some traditions include the 2nd Bhava as well. When Mangal occupies one of these positions, the person is described as Manglik, and the traditional concern is that an imbalance in Mangal's energy between two charts may create friction in a marriage.
This is treated separately from the 36-point calculation. A chart can score well on the kootas and still prompt a Manglik assessment, and vice versa.
The tradition also describes conditions under which Manglik status is considered cancelled or significantly reduced. These are called cancellation conditions, and they are chart facts rather than remedies. Examples include Mangal placed in its own Rashi or in a Rashi where it is exalted, Mangal in certain Nakshatras, or specific Grahas aspecting Mangal in ways that are held to neutralize the concern. Practitioners differ on which cancellation conditions apply and how much weight each carries. The honest position is that Manglik assessment is genuinely contested terrain, and a reading that presents it as a settled binary, either Manglik or not, with no further nuance, is not reflecting the range of the tradition.
If both partners carry Manglik status, many practitioners consider the placement balanced and treat it as a point of compatibility rather than concern. Again, this is a point where practitioners differ.
Regional Differences
Ashtakoot guna milan, the 36-point system described above, is the dominant method in North Indian practice. It is not the universal standard of Jyotish.
South Indian practice uses a different koota set, typically shorter, and weights the kootas differently. The underlying logic, comparing the Moon's Nakshatra placement across both charts, is shared, but the specific categories and their scores diverge enough that a number produced by one system is not directly comparable to a number produced by the other. A score of 24 under the North Indian method and a score produced by a South Indian practitioner are measuring different things.
This matters for readers who consult more than one astrologer or use more than one calculation tool. Discrepancies between readings often trace to this regional divergence rather than to error. Neither system is the correct one. They represent different streams of a living tradition, and a practitioner trained in one may not be familiar with the other.
Other regional and lineage-based variations exist as well. Some practitioners add kootas beyond the eight. Some weight Nadi or Bhakoot so heavily that they treat a zero on either as a near-disqualifier regardless of the total, while others treat those zeros as one factor among many. If a reading you have received feels absolute, it is worth knowing that the tradition it draws from is not.
What Matching Is For
Kundli matching developed as a tool for families and individuals to think carefully about long-term partnership before committing to it. Its purpose is to surface questions worth examining, not to produce a pass or fail result.
A thorough matching reading can show where two people's natures complement each other and where friction is likely. It can identify periods in each person's life that may be more or less supportive of partnership. It can prompt a conversation about temperament, values, and the kind of relational life each person is oriented toward. None of that is a prediction of what a marriage will become. Two people build a marriage through choices made across years, and no chart assessment reaches that far.
The tradition's own emphasis on multiple layers, the kootas, the 7th Bhava, Shukra, the Navamsa, the Dashas, is itself a signal that no single number was ever meant to carry the full weight of the question. If you have been given a number and nothing else, you have been given a fragment.
For readers who want to go deeper into any of the individual components described here, the library covers each part of a chart in its own page, and the guides section has evergreen explainers on related topics. If you are trying to understand how the underlying calculations work, the articles section goes into the mechanics directly. The FAQ addresses the questions that come up most often, including several about how to read a matching report you have already received.