The Vimśottarī tree to five levels. Every boundary is an exact division of its parent — the last child ends precisely where the parent does — and the year length is named because it changes the answer. Nothing entered here is stored on our servers — your browser alone remembers your last-used details.
Year length: 365.25636 days (meanSiderealDrik) · running now: Jupiter → Ketu → Saturn → Moon → Rahu
Jupiter
2025-03-13 → 2025-03-27
Saturn
2025-03-27 → 2025-04-14
Mercury
2025-04-14 → 2025-04-29
Ketu
2025-04-29 → 2025-05-06
Venus
2025-05-06 → 2025-05-24
Sun
2025-05-24 → 2025-05-30
Moon
2025-05-30 → 2025-06-08
Mars
2025-06-08 → 2025-06-14
Rahu
2025-06-14 → 2025-07-01
Boundary times are root-found and residual-verified, never interpolated. Change the convention and these numbers change — which is why it is printed beside them.