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Moon phase, birth chart, ascendant, planetary hours. Treat as folk-knowledge.
Tap any card to open its calculator page.
Calculate the current moon phase, illumination percentage, and days until next full moon
Find the ruling planet for any hour of the day using the Chaldean order
Calculate retrograde periods and total retrograde days per year for major planets
Calculate house cusps from ascendant degree using Equal or Placidus house systems
Get your Sun sign, Moon sign, and Ascendant from your birth date and time
Check compatibility scores between any two zodiac signs
Find your rising sign from your birth hour and minute
Determine your approximate Moon sign from your birth date
All 570 calculators in your pocket. Offline-ready, no ads, no trackers. iOS and Android apps land soon — get notified when they ship.