Transit & Timing Calculators
A natal chart is a map; timing tools tell you where on that map you currently stand. Vimshottari Dasha divides your 120-year life into planetary periods keyed to your birth Moon. Transit tools overlay the current sky against your natal chart to show which areas of your life are under direct planetary pressure right now. Sade Sati and Ashtama Shani identify the two most significant Saturn timing periods with exact dates.
The Tools
Five calculators across Vedic and Western timing systems.
Sade Sati Calculator
Calculates exact start and end dates for the three phases — Aroha (Saturn in 12th from Moon), Madhya (Saturn over Moon sign), and Avaroha (Saturn in 2nd from Moon) — for all past and future cycles in your lifetime.
Moon-sign based · 3 phases · ~7.5 years total
Vimshottari Dasha
The 120-year system (Ketu 7 · Venus 20 · Sun 6 · Moon 10 · Mars 7 · Rahu 18 · Jupiter 16 · Saturn 19 · Mercury 17). Starting Mahadasha is the Moon's Nakshatra ruler. Shows Mahadasha, Antardasha, and Pratyantardasha with exact dates.
9 Mahadashas · Antardasha depth · Nakshatra-keyed
Vedic Transits (Gochar)
Plots current sidereal positions of all 9 Vedic grahas (Sun–Saturn plus Rahu and Ketu) against your natal whole sign houses. Evaluated from the natal Moon sign — the classical Gochar reading method.
Sidereal · Lahiri ayanamsa · Whole sign houses
Western Transit Calculator
Plots current tropical positions of all 10 Western planets against your natal chart and identifies active aspects — conjunctions (0°), squares (90°), trines (120°), oppositions (180°), and sextiles (60°) within a configurable orb.
Tropical · Placidus houses · 10 planets
Ashtama Shani Checker
Detects the specific 2.5-year period when Saturn transits the 8th house from your natal Moon sign. Distinct from Sade Sati — this is not part of the 7.5-year cycle and can fall independently within or outside it.
8th house from Moon · ~2.5 years · distinct from Sade Sati
Vimshottari Dasha — The 9 Planetary Periods
The 9 Mahadashas sum to exactly 120 years. Your starting Mahadasha is determined by the ruler of the Nakshatra your natal Moon occupies. The sequence then proceeds in the fixed order below, repeating after Mercury back to Ketu.
| Planet | Years | Starting Nakshatras |
|---|---|---|
| Ketu | 7 | Ashwini, Magha, Mula |
| Venus | 20 | Bharani, Purva Phalguni, Purva Ashadha |
| Sun | 6 | Krittika, Uttara Phalguni, Uttara Ashadha |
| Moon | 10 | Rohini, Hasta, Shravana |
| Mars | 7 | Mrigashira, Chitra, Dhanishtha |
| Rahu | 18 | Ardra, Swati, Shatabhisha |
| Jupiter | 16 | Punarvasu, Vishakha, Purva Bhadrapada |
| Saturn | 19 | Pushya, Anuradha, Uttara Bhadrapada |
| Mercury | 17 | Ashlesha, Jyeshtha, Revati |
How the balance works: If your Moon is 60% through its Nakshatra at birth, 60% of that Mahadasha has already elapsed — you enter life with only 40% of the first period remaining. Someone born at 0% of a Nakshatra gets the full period; someone born at 99% transitions to the next Mahadasha within weeks.
Sade Sati — Three Phases, Not One Block
Sade Sati is not uniform suffering across 7.5 years. Each of the three ~2.5-year phases has a distinct focus determined by which house Saturn occupies relative to your natal Moon.
12th from Moon
Aroha · Rising
Expenditure rises, sleep becomes disturbed, a vague sense of ground shifting. Some natives experience relocation or increased isolation. The 12th house governs loss and foreign connections — the pressure begins here but is often not recognized until mid-phase.
Over Moon sign
Madhya · Peak
The most intense phase. Saturn sits directly on the natal Moon — the karaka of mind, emotions, mother, and public image. Career restructuring, emotional heaviness, and reputation pressure peak here. Classical texts call it the most structurally demanding of the three.
2nd from Moon
Avaroha · Setting
The 2nd house governs family, accumulated wealth, and speech. Old family tensions surface; financial patterns restructure; speech becomes heavier and more considered. Conventionally the integration phase — lessons from the first two phases get worked into the structure of daily life.
Frequently Asked Questions
Specific answers about timing calculations.
How is my starting Mahadasha determined from my birth Moon?
What specifically happens in each of the three Sade Sati phases?
Is the Dasha period more important than the transit, or the other way around?
What is the difference between Vedic transits and Western transits practically?
Can Sade Sati produce positive outcomes?
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