What is sade sati?
"Sade sati" means seven and a half. Saturn takes about 29½ years to go round the zodiac, spending roughly two and a half years in each sign. Sade sati is the period when Saturn transits the 12th, 1st and 2nd signs counted from your Moon sign — three signs, about seven and a half years in all.
Because Saturn returns every 29½ years, most people meet sade sati two or three times in a lifetime. It is counted from the Moon sign (rashi), so everyone born with the Moon in the same sign shares the same sade sati dates.
The three phases
Tradition reads the three phases as a slow, demanding teacher passing through: a time for patience, responsibility, steady work and taking stock. It is not a sentence of misfortune; many people count their sade sati years among their most formative.
- Rising (first) phase: Saturn in the sign before your Moon sign.
- Peak (second) phase: Saturn in your Moon sign itself.
- Setting (third) phase: Saturn in the sign after your Moon sign.
Why the dates are not round numbers
Saturn turns retrograde for about four and a half months each year. Near a sign boundary it can enter a sign, step back out, and enter again. So a sade sati phase can begin, pause and begin again. We compute every one of these ingresses from Saturn's actual sidereal position and show the real start and end dates, rather than a round seven and a half years.
Dhaiya (small panoti)
When Saturn transits the 4th or 8th sign from your Moon, tradition calls it dhaiya or small panoti — about two and a half years each. The calculator lists these periods too, so you have the complete picture of Saturn's transits over your Moon sign.
How we calculate it
Your Moon sign comes from our own engine (Lahiri ayanamsa, birthplace time zone). Saturn's sign changes, including retrograde re-entries, are searched from our ephemeris for your whole life span. The dates are computed, never estimated by AI. We sell no remedy and use no fear-based language.