Thirumana Porutham — Calculator

For the uninitiated, Porutham is not mere superstition. It is a sophisticated, pre-astronomical compatibility matrix. The ten checks range from Dina (physical well-being and longevity) to Yoni (sexual and temperamental harmony) to Rasi (emotional alignment). The most feared is Rajju —if the couple shares certain star groups, tradition warns of early widowhood or separation. A minimum of four to six matches out of ten is considered acceptable; eight is excellent.

Here’s a short feature story on the Thirumana Porutham Calculator , weaving tradition with modern technology. Stars, Swipes, and Compatibility: The Digital Avatar of an Ancient Tamil Marriage Ritual Thirumana Porutham Calculator

Not everyone is pleased. Suryanarayana Sastrigal, a 72-year-old Panchangam scholar from Kumbakonam, dismisses the tool with a wave of his hand. “These apps do not account for Lagna (ascendant), planetary degrees, or Ashtakavarga strength. They reduce a 2000-year-old science to a multiple-choice quiz. I have seen couples with 9 Poruthams fail miserably, and those with 4 live joyfully for 50 years. The calculator gives a false sense of certainty.” For the uninitiated, Porutham is not mere superstition