Vedic Compatibility Methods: A Reading Guide
Choose a Vedic compatibility topic: birth-input checks, Ashtakoota, Manglik variants, Navamsa, dasha overlap and the limits of matching reports.
Overview
Vedic compatibility is not one calculation. Use this guide to distinguish a two-chart input check, a named matching score, a Mars-placement screen, divisional context and separate timelines.
At a glance
- Before comparison
- Two people’s consent and reliable inputs
- Scoring topic
- Ashtakoota and eight kootas
- Other methods
- Manglik, D9 and dasha context
- No common unit
- Do not add scores, flags and dates together
Explore concepts
- Vedic Astrology Wiki
What Is Vedic Astrology Compatibility?
Learn what Vedic compatibility compares, why matching methods differ and how to distinguish a traditional score from relationship evidence.
Read definition - Vedic Astrology Wiki
Kundli Matching: Inputs and Report Checks
Before using a Kundli matching calculator, verify both birth records, chart settings, component scores and missing-data limits. No score is promised here.
Read definition - Vedic Astrology Wiki
Ashtakoota Guna Milan: Understanding the 36-Point Score
Learn how Ashtakoota’s eight maxima sum to 36, inspect a Guna Milan report and distinguish point arithmetic from marriage-success probability.
Read definition - Vedic Astrology Wiki
The Eight Kootas: Names, Maximum Points and Checks
Identify Varna, Vashya, Tara, Yoni, Graha Maitri, Gana, Bhakoota and Nadi, with their 36-point maxima and a report validation example.
Read definition - Vedic Astrology Wiki
Manglik Dosha: Mars-House Rules and Variants
Understand Manglik as a method-dependent Mars-placement screen. Compare second-house inclusion and lagna-versus-Moon references without harmful verdicts.
Read definition - Vedic Astrology Wiki
Navamsa and Relationships: D9 Calculation and Context
See how a 3°20′ Navamsa boundary changes D9, why D9 is not a wedding-date chart, and what its traditional relationship association can support.
Read definition - Vedic Astrology Wiki
Dasha Overlap in Compatibility: Compare Two Timelines
Compare independently calculated dasha intervals, find their overlap and preserve year-length settings. Shared periods are not marriage predictions.
Read definition - Vedic Astrology Wiki
Kundli Matching Accuracy, Consent and Uncertain Data
Distinguish repeatable chart calculations from predictive accuracy, handle unknown birth times honestly and protect consent in compatibility discussions.
Read definition
Start with the output you are trying to understand
A number out of 36 leads to Ashtakoota and the eight-component reference. A Mars-related warning leads to Manglik conventions. A D9 chart or two period schedules raises a different question and should not be treated as another row of the same score.
If you are choosing or checking a calculator, begin with Kundli Matching: its input and report workflow differs from a definition article. This hub selects the appropriate task; the Vedic compatibility meaning page explains the overall practice.
Three outputs cannot be summed
Suppose a report contains 24/36, a Mars placement flag and a six-month period overlap. The first is a traditional weighted score, the second a method-dependent classification and the third an interval calculation. Adding them cannot produce a meaningful compatibility percentage.
Keep three separate records with each method’s source and settings. If one person’s time is uncertain, label the affected house or divisional result unresolved rather than allowing the apparently precise score to conceal missing evidence.
Choose what is appropriate to compare
Rao supplies chart, D9 and dasha vocabulary; the named AstroSage sources describe particular matching conventions. Neither makes all Vedic schools interchangeable or demonstrates that a report predicts a relationship’s outcome.
Partners can use a traditional discussion voluntarily, but consent, boundaries and observed behavior remain primary. Do not use a low score or a dosha label to infer danger, deny someone dignity or pressure them into a relationship decision.
Sources and editorial basis
- P. V. R. Narasimha Rao: Vedic Astrology — An Integrated ApproachRao, §1.3, printed pp.5–14: chart vocabulary; §6.3/Table11, pp.60–61: traditional D9 context; §§16.1–16.3, pp.209–212: timing framework. The method-selection workflow is original. Matching score names and Mars-screen variants use separately named provider sources, not a claimed Rao compatibility algorithm. Traditional definitions are not scientific validation of personal outcomes.A named practitioner’s introduction to Jyotish. Used for terminology and a stated method, not universal school agreement or scientific validation. The added March 18, 2010 note describes changed views; it does not establish a fully revised 2010 edition.
- OpenFate Editorial MethodologyOpenFate Editorial Methodology, stable sections #editorial-principles, #editorial-workflow, #editorial-ai, and #editorial-context. Used for the calculation/interpretation and evidence-boundary policy.OpenFate separates deterministic chart calculation, traditional interpretation, and modern editorial explanation.
- AstroSage: Kundli Matching Input FormAstroSage “Kundli Matching”, two-profile form and advanced settings: birth date/time/place, longitude, latitude and time-zone fields, inspected2026-09-08. Read-only form inspection; no birth data submitted and no score generated. Promotional accuracy claims are not adopted.Provider-owned form documenting separate birth date, time, place and advanced coordinate/time-zone inputs. Supports an input-review workflow, not advertised accuracy or OpenFate feature parity.
- Punit Pandey: Nadi Dosha & Chart MatchingPunit Pandey, “Nadi Dosha & Chart Matching”, dated2008-09-22, opening Ashtakuta description and eight-item list: Varna1, Vashya2, Tara3, Yoni4, Graha Maitri5, Gana6, Bhakoota7, Nadi8; total36. Supports names/maxima and named lunar tradition only. No full pairwise lookup algorithm, genetics, health, hierarchy or compulsory marriage claim is adopted.Named provider author’s 2008 account of the eight Ashtakoota names and maxima totaling36. Used for scoring structure only, not complete pairwise tables, medical/genetic claims or marriage recommendations.
- AstroSage: Mangal Dosha Report and Rule VariantsAstroSage “Mangal Dosha Report”, “What is Manglik Dosh?”: introductory lagna houses1/4/7/8/12, separately noted second-house inclusion in a South Indian convention, and Moon/Venus references. Later broader classifications are not silently unified. Page tests placement-screen membership only; cancellation, severity, age, remedies and predicted harms are not validated.Provider description of named Mars-house placement screens, second-house inclusion and alternate references. Used to expose method differences, not endorse severity, age, remedy, health or relationship-outcome claims.