Classical Vedic texts recommend a minimum of 18 Gunas (out of 36) for marriage to be considered. Scores of 18–24 are considered average and acceptable. Scores of 25–32 are considered good to excellent. Scores of 33–36 are rare and considered near-perfect. Scores below 18 are traditionally not recommended, though the full chart analysis always takes precedence over Guna Milan alone.

Nadi Dosha occurs when both partners share the same Nadi (Adi, Madhya, or Antya) — categories based on their birth nakshatra. It carries the highest weightage in Guna Milan (8 points) because it traditionally indicates health problems for the couple's children. However, Nadi Dosha is considered cancelled when: (1) Both have the same Rashi but different Nakshatra, (2) Both have the same Nakshatra but different pada (quarter), (3) The Nadi lord (planet) is the same for both, or (4) Specific astrological combinations exist. Always consult a qualified astrologer for Nadi Dosha assessment — it should not be judged from Guna Milan alone.

Yes, absolutely. Guna Milan is one tool among many in Vedic astrology. A low Guna score with strong Lagna compatibility, good Dasha periods, and absence of serious doshas can still indicate a successful marriage. Similarly, a high Guna score cannot guarantee happiness if there are severe planetary conflicts in the full charts. Many traditional astrologers weight the 7th house, 7th lord, Venus (for women), and Mars (for men) analysis more heavily than Guna Milan for predicting marital happiness.

Kundali Matching originated in the context of arranged marriages where families had no other information about the partner's character. However, many love marriages also check Kundali compatibility — especially to identify potential challenge areas, plan the wedding Muhurat, and perform any necessary Doshas remedies. Even couples who don't believe in astrology often find the compatibility analysis insightful as a framework for understanding differences in temperament, values, and life goals.