

In Jyotisha, Pitru Dosha and Pitru Shrapa are traditional chart formations often linked to ancestral karma, lineage progression, and the performance of Shraddha (ancestral rites). This calculator takes a deep dive into your chart using the Lahiri ayanamsa, comparing your planetary placements against the classical rules found in the Brihat Parashara Hora Shastra, Garuda Purana, and Phaladeepika. • Please make sure you have your exact birth time and place! Even a difference of a few minutes can shift house placements and completely change the result. • Keep in mind that this calculator is meant to give you a traditional, educational perspective—not strict personal advice. It's always best to sit down with your family astrologer before drawing any deep conclusions. • The remedies we show are based on general traditions. You should always confirm the right mantras and rituals with a knowledgeable priest who understands your family lineage.