How to Calculate Your Saturn Return: Manual Method and Software
Calculating your Saturn Return requires knowing the exact zodiac degree of your natal Saturn, then identifying the dates when transit Saturn returns to that same degree. The manual method takes about 30 minutes; software using Swiss Ephemeris does it in milliseconds and accounts for retrograde dynamics most manual calculations miss.
The Manual Method: 3 Steps
Step 1 — Find your natal Saturn degree. Generate a birth chart and look for "Saturn" in the planet positions list.
Step 2 — Get an ephemeris covering your Return window. For your first Return, you need ephemeris data covering the years you turn 27–30.
Step 3 — Find the days Saturn crosses your natal degree. Mark every day Saturn is within 1° of your natal Saturn position. You should find ~3 clusters of dates spanning 14–18 months total.
Why Software Beats Manual
Software accounts for time-zone precision (including historical changes), birth-time precision (Saturn moves ~12 minutes of arc per day), retrograde edge cases for late-degree natives, and runs in milliseconds rather than 30 minutes. Use the AstroChart calculator on the hub page for the most precise free calculation.