Almanac & sky · NUMORA
Secondary Progressions Calculator
Day-for-a-year progressions.
Open interactive calculatorHow to use
Progressed JD = natal + (now−natal)/365.24 days.
Formula
t' = t0 + (t−t0)/365.2422
FAQ
Is this Secondary Progressions calculator accurate?
The formula and assumptions are shown on the page, and the engine is covered by audit tests. Results are for reference — not financial or medical advice.
Do I need an account?
No. Calculations run in your browser. Recents can stay on this device.
What inputs do I need?
Progressed JD = natal + (now−natal)/365.24 days.
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