Free Mahadasha Calculator — Your Vimshottari Dasha, Computed Live
Mahadasha is the planetary lord governing a chapter of your life — the predictive layer Western astrology does not have. See your full 120-year sequence, anchored on your Moon nakshatra. Real Jyotish, computed from Swiss Ephemeris. No signup.
What is Mahadasha?
In Vedic astrology, a Mahadasha is the major planetary period that rules a chapter of a person's life under the Vimshottari Dasha system. The 120-year Vimshottari cycle assigns each of the nine grahas (Sun, Moon, Mars, Rahu, Jupiter, Saturn, Mercury, Ketu, Venus) a fixed number of years — 6, 10, 7, 18, 16, 19, 17, 7, and 20 respectively. Your starting Mahadasha is determined by the nakshatra of the Moon at the moment of your birth. While one Mahadasha is running, finer sub-periods called Antardashas further refine the timing.
What your Mahadasha shows
- Current Mahadasha — the planetary lord of this entire chapter (6–20 years).
- Current Antardasha — the finer-grain sub-period inside your Mahadasha.
- Full 120-year Vimshottari Sequence — all nine grahas in order, with start and end dates computed from your exact birth moment.
- Moon Sign + Nakshatra Anchor — the basis on which the entire sequence rests.
How Zavora computes it
Swiss Ephemeris for arc-second-accurate planetary positions, Lahiri Ayanamsa (IAU-standard sidereal), Vimshottari Dasha per Brihat Parashara Hora Shastra. The lord-year values are fixed by classical tradition; what shifts is the start date, anchored on your Moon nakshatra. Read the full methodology →
Frequently asked
What is Mahadasha?
Mahadasha is the major planetary period that rules a chapter of a person's life under the Vimshottari Dasha system of Vedic astrology. The 120-year cycle assigns each of nine grahas a fixed number of years; the starting Mahadasha is determined by the nakshatra of the Moon at birth.
Which Mahadasha is considered the worst?
Classically, the Mahadasha of a planet that is debilitated, retrograde, or placed in a difficult house in your birth chart tends to deliver harder lessons. Saturn (19 years) and Rahu (18 years) are popularly considered hardest, but a well-placed Saturn Mahadasha can be the most rewarding period of a person's life.
Which Mahadasha is considered the best?
Jupiter (16 years), Venus (20 years), and Mercury (17 years) Mahadashas are generally considered the most expansive when the planets are well-placed in the chart. Jupiter delivers wisdom and recognition; Venus brings relationships and creative flowering; Mercury favours learning and trade.
How long is each Mahadasha?
The nine Vimshottari Mahadasha lengths are fixed: Sun 6 years, Moon 10, Mars 7, Rahu 18, Jupiter 16, Saturn 19, Mercury 17, Ketu 7, Venus 20 — totalling 120 years.
What happens when a Mahadasha ends?
The next Mahadasha begins immediately. People often feel a marked shift in life's rhythm in the year before and after a Mahadasha change, especially when the new lord has a very different character from the outgoing one.
Can you change your Mahadasha through remedies?
No. The Mahadasha sequence is fixed at birth. Classical remedies — mantra, gemstone, charitable practice, karmic awareness — change how you receive the period, not its arrival.
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