Dasha Period Calculator
Calculate your Vimshottari Dasha timeline — the Vedic planetary period system.
Vimshottari Dasha: The Vedic Planetary Timeline
The Vimshottari Dasha system is the most widely used timing tool in Vedic astrology. It divides a human life into major planetary periods (Mahadashas) totalling 120 years, each planet ruling a fixed span: Sun 6 years, Moon 10, Mars 7, Rahu 18, Jupiter 16, Saturn 19, Mercury 17, Ketu 7, Venus 20. The sequence is always the same; what differs for each person is which Dasha you begin in at birth — determined by the degree of your natal Moon within its nakshatra — and how much of that first Dasha remains.
The Major Dasha Periods
Sun Dasha (6 years): A period of focus on identity, authority, and the father. Career moves into spotlight; health of the heart and vitality are relevant.
Moon Dasha (10 years): Emotional life, the mother, home, and inner world are highlighted. Public dealings and popularity ebb and flow with the Moon's natal strength.
Mars Dasha (7 years): Drive, ambition, property, and siblings. Energetic and sometimes combative; excellent for athletic or entrepreneurial endeavours.
Rahu Dasha (18 years): Often the longest-remembered Dasha — ambitious, worldly, and full of material opportunity mixed with confusion about identity. Rahu amplifies and distorts simultaneously.
Jupiter Dasha (16 years): Expansion, spirituality, children, and wisdom. Often the most benevolent Dasha for growth and meaningful opportunities.
Saturn Dasha (19 years): The longest single-planet Dasha. A serious period of sustained effort, karmic reckoning, discipline, and laying foundations that last.
Mercury Dasha (17 years): Education, communication, commerce, and intellectual development. Busy and versatile.
Ketu Dasha (7 years): Spiritual deepening, detachment, and the releasing of what no longer serves. Introspection and unexpected events.
Venus Dasha (20 years): The second-longest Dasha. Pleasure, relationships, wealth, creative arts, and the good things in life — especially if Venus is well-placed.
Antardasha: Sub-Periods
Within each Mahadasha, all nine planets take turns ruling sub-periods called Antardashas (or Bhuktis), each proportional in length to that planet's total Dasha span. The sub-period planet brings its own themes to the main Dasha's overarching story. A Jupiter Mahadasha with a Saturn Antardasha, for example, may bring growth through disciplined effort rather than easy luck. The interplay between the Mahadasha lord and Antardasha lord — their natal relationship, dignity, and house lordship — is the key to interpreting what any given sub-period will bring.
Using Dasha for Life Planning
The Dasha system is uniquely useful because it provides a roadmap for when particular life themes will be in focus. Knowing you are entering a Rahu Dasha at age 35 may explain a restless desire for expansion and worldly achievement; knowing Saturn Dasha begins at 52 may prepare you for a period of consolidation and hard work. Transits of planets through the natal chart provide the daily weather; Dashas provide the seasons. Together, they give Vedic astrology its remarkable precision in timing life events.