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 → Jupiter
Venus
2025-08-17 → 2025-08-21
Sun
2025-08-21 → 2025-08-22
Moon
2025-08-22 → 2025-08-24
Mars
2025-08-24 → 2025-08-25
Rahu
2025-08-25 → 2025-08-28
Jupiter
2025-08-28 → 2025-08-31
Saturn
2025-08-31 → 2025-09-03
Mercury
2025-09-03 → 2025-09-07
Ketu
2025-09-07 → 2025-09-08
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.