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Dwadasamsa Chart Calculator (D12)

Calculate your Dwadasamsa chart (D12) free online for parents, ancestry and lineage analysis. Enter your birth details above to generate the D12 Dwadasamsa chart with accurate planetary positions, then learn how to read it.

What is the Dwadasamsa (D12) Chart?

The Dwadasamsa chart, also called D12 or Dwadashamsha, divides each zodiac sign into twelve equal parts of 2 degrees 30 minutes. In Vedic astrology the D12 chart is used to analyse parents, ancestry, lineage and inherited karma from the family. It refines the 4th and 9th house themes of the main D1 Rashi chart.

When you calculate your Dwadasamsa chart, astrologers study the Sun (significator of the father), the Moon (significator of the mother), and the 4th and 9th houses to understand the wellbeing of parents and what you inherit from your lineage. The kundli form above generates your complete birth chart including the D12 Dwadasamsa chart.

How to Read the Dwadasamsa Chart

  • Sun & 9th house: Represent the father, paternal lineage and ancestral blessings.
  • Moon & 4th house: Represent the mother, maternal lineage and emotional roots.
  • D12 Lagna: Sets the context for family karma and what is carried forward through the bloodline.

Compare the Dwadasamsa with your full Kundli and explore the complete set of divisional charts for a rounded reading.

What the D12 Dwadasamsa Chart Reveals

AreaWhat it shows
ParentsFather and mother’s wellbeing
AncestryLineage and inherited karma
RootsFamily background and heritage

The D12 divides each sign into twelve equal parts of 2 degrees 30 minutes each.

Frequently Asked Questions

The Dwadasamsa or D12 chart divides each zodiac sign into twelve equal parts. It is used in Vedic astrology to analyse parents, ancestry and inherited family karma.

Enter your date of birth, exact time of birth and place of birth in the form above. The calculator generates your complete kundli including the D12 chart.

Study the Sun and 9th house for the father, the Moon and 4th house for the mother, and the D12 Lagna for overall family karma.

Yes. The D12 Dwadasamsa chart calculator on AstroKaya is completely free with no registration.

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