Upapada — Lagna Calculator [verified]

Let:

// Step 2: Calculate Raw Arudha Raw_Arudha_Sign = (Position_of_12th_Lord + Distance - 1) % 12 Upapada Lagna Calculator

While the Upapada Lagna sign shows the arrival of the spouse, the determines the sustenance of the marriage. Let: // Step 2: Calculate Raw Arudha Raw_Arudha_Sign

Look for open-source Jyotish software like Jagannatha Hora (free download) or reliable web calculators on Astro-Seek or Prokerala , filtered for "Jaimini Upapada." in the 4th

Where your is placed (e.g., in the 4th, 6th, or 9th house)?

May indicate a spouse who faces struggles, or a marriage requiring immense patience and karmic adjustment.

To calculate the Upapada Lagna manually or programmatically, one must follow a strict set of rules derived from Jaimini Sutras.