Your planetary transits, measured, dated, and on your calendar.
Cosmic KPI computes every transit to your birth chart from real ephemeris positions, scores each day’s pressure 0–100, and puts the timing on a calendar you can subscribe to in Google, Apple, or Outlook.
Cosmic KPI is built like an instrument. These are the specifics.
- Swiss Ephemeris enginePositions from the same ephemeris professional astrologers use.
- Hourly samplingAbout 10,700 computed samples per fourteen-month scan, not daily summaries.
- Every signal shows its mathTap any score to see the exact transits and weights behind it.
- An 89-page research libraryEvery meaning page cites the astronomy underneath it.
The instrument, live
This is the actual instrument, running the real engine on a sample chart. Drag to pan; click it, then scroll to zoom.

Live output from the real engine — a sample chart born March 15, 1990, New York. Yours looks like this in about a minute.
Compute mine → Start freeEight working surfaces
One chart in, eight working surfaces out. Everything below runs on the same canonical scan of your sky.
See pressure, not vibes
The 0–100 timeline shows when transits stack up and when they clear.
Know what’s active right now
The live transit terminal lists today’s exact aspects, orbs, and peaks.
Plan around your sky
A month calendar of your timing windows, with day-by-day detail.
Your transits, in your calendar app
ProSubscribe once in Google, Apple, or Outlook — it stays current on its own.
Test it against your life
The notebook logs your days and shows co-occurrence with transits over time.
Read your own chart deeply
Natal placements, houses, and aspects with the math visible.
Track the long arcs
Saturn return, Jupiter cycle, nodal cycle, retrogrades — dated, not vague.
Look it up properly
An 89-page research library that explains each transit and cites its basis.
How it works
Three steps from birth data to a working timing instrument.
- 1
Enter birth data.
Date, time, place. No account needed to see your sky.
- 2
The engine computes your Key Planetary Indicators.
A Key Planetary Indicator is one measured relationship between a moving planet and a fixed point in your birth chart — computed from real ephemeris positions, dated, and scored so you can see when it applies, peaks, and fades.
The full model, explained → - 3
See them as instruments.
A pressure timeline, a forecast calendar, and a feed your calendar app subscribes to.
Intensity has a shape you can plan with
The pressure timeline turns all of your active transits into one calibrated 0–100 curve over time, so intensity has a shape you can plan with.
When several slow transits tighten at once, the curve climbs; when they release, it clears. Two underlying layers split the total — the slow structural climate and the faster activation on top of it. And the score is never a black box: tap any point to open the exact contributors, each with its orb, weight, and dates.
Your windows arrive where you already plan
Calendar Sync publishes your transit timing as a private calendar feed. Subscribe once in Google, Apple, or Outlook and your windows arrive where you already plan your life.
Each event is a timing window with a plain-language title: when it opens, when it’s exact, when it lets go. The feed updates itself nightly as your windows evolve, stays timezone-correct, and supports direct Google push — nothing to export or re-import, ever.
Where the instrument meets your life
The notebook is where the instrument meets your life: log a day in a sentence, and over time see which entries co-occur with which transits.
Every entry is saved with a snapshot of the sky it was written under. The evidence view maps entries against transits over months, and recurrence brings the past forward: the last time Saturn was here, here’s what you wrote. The product measures co-occurrence; you judge the meaning.
An instrument, not an oracle
Cosmic KPI is an instrument, not an oracle: it computes, dates, and displays — interpretation stays yours.
- Positions come from the Swiss Ephemeris, computed server-side for your exact birth moment and for every hour of the scan window.
- One canonical scan configuration — a 3° envelope, sampled hourly — so every surface reads the same records.
- Scores are calibrated to your own chart’s range, and every number opens to show its basis: the transits, the orbs, the weights.
- The same analysis math runs in the browser and on the server, and the two are compared in CI — divergence fails the build.
Free and Pro
Free is a working instrument, not a teaser. Pro adds the publish loop — your timing delivered to your own calendar — plus the full horizon.
Free
- Your chart computed and saved
- Pressure timeline
- Live transit terminal
- Calendar and day detail
- Notebook
- Life cycles
- Full research library
Pro
- Calendar feed — subscribe in Google, Apple, or Outlook
- Direct Google Calendar push
- Full timeline horizon and the long-range frame
- Day inspector and PDF reports
- Notebook patterns and transit snapshots
- Full Echoes analysis
- Chart library
No card. Nothing is charged today — these are the prices you’ll see when checkout opens.
Start freeCommon questions
What is a planetary transit calendar?
A calendar of the periods when moving planets form exact angles to the positions in your birth chart. Cosmic KPI computes those windows from real ephemeris data and publishes them as a subscribable feed, so they appear in Google, Apple, or Outlook alongside your normal events.
What is a Key Planetary Indicator?
A Key Planetary Indicator is one measured relationship between a moving planet and a fixed point in your birth chart — computed from real ephemeris positions, dated, and scored so you can see when it applies, peaks, and fades.
How accurate are the calculations?
Positions come from the Swiss Ephemeris, the standard high-precision ephemeris used across professional astrology software. Scans sample hourly, and every score can be opened to show the exact transits and weights behind it.
Do I need my exact birth time?
No — you can mark the time unknown and still get every planet-to-planet transit. An exact time adds the house-based signals, and the app labels which indicators depend on it.
What’s included in Pro?
The calendar feed (an ICS subscription plus direct Google push), the full timeline horizon including the long-range frame, the day inspector and PDF reports, notebook pattern analytics, and the chart library. Free keeps the working core: your chart, the timeline, the terminal, the notebook, and the research library.
How does calendar sync work?
Pro generates a private feed URL; you subscribe to it once in your calendar app. The feed updates itself nightly as your windows evolve — nothing to export or re-import.
How is this different from a horoscope app?
Everything here is computed from your own chart, not your sun sign, and every signal shows its astronomical basis — the transit, the orb, the dates. The app measures and dates; what it means for you stays your call.
A precision instrument for planetary timing.
Enter your birth data. See your sky in a minute. Free.
Start free