Dasha Calculation Calculation The following time table shows the order and length of each mahadashas (Major Period) :- How is Dasa Bhukti Calculated? Dasa Bhukti is calculated based on the placement of the Moon during the time of birth. The Lord of the birth Nakshatra rules the first Dasa, and it lasts based on the Lord. Here is a table on brith star, ruling Lord and the time period, The planetary order follows the same sequence mentioned above. The dasa cycle flows from the point of the ruling planet. for example, a native with Rohini Nakshatra begins their life from Moon Mahadasha, followed by Mars, Rahu, Jupiter, and so on. One complete dasa cycle is a time period of 120years. Dasa has subdivisions called Bhukthi or Antardashas. Bhukthi holds detailed information about specific life events and their occurrence in a native’s life. Bhukthi also follows the same planetary sequence of Sun, Moon, Mars, Rahu, Jupiter, Saturn, Mercury, ...