29 local-first tools
Astrology Calculators
Explore placements, natal structure, timing, relationship charts, and location lines. Calculations run in your browser without an account.
Start with your Sun, Moon, and Rising signs (Big 3), then explore a focused tool below.
Core placements
Sun SignCalculate your tropical Sun sign and exact zodiac degree from your birth date.Moon SignCalculate your Moon sign and see whether an unknown birth time crosses a sign boundary.Rising SignCalculate your Ascendant from an exact local birth time and birthplace.Venus SignCalculate your tropical Venus sign, degree, and motion locally in your browser.Mercury SignCalculate your Mercury sign, degree, and retrograde status.Mars SignCalculate your Mars sign, zodiac degree, and motion.Jupiter SignCalculate your Jupiter sign, zodiac degree, and motion.Saturn SignCalculate your Saturn sign, zodiac degree, and motion.
Points
North NodeCalculate the mean North Node longitude and zodiac sign.LilithCalculate mean Black Moon Lilith with the definition shown beside the result.ChironCalculate a local Chiron sign estimate with a clearly stated accuracy boundary.JunoCalculate a local Juno sign estimate with a clearly stated accuracy boundary.VestaExplore Vesta asteroid astrology with a local zodiac sign estimate and a clearly stated accuracy boundary.Part of FortuneCalculate the Part of Fortune with an explicit day or night formula.
Natal tools
Chart RulerFind the traditional chart ruler from your Rising sign and see any modern co-ruler separately.Profection YearCalculate the activated whole-sign house, sign, and ruler for an age.Dominant PlanetCompare a transparent planet score based on rulership, angularity, and close major aspects.StelliumFind signs containing at least three of the Sun-through-Pluto bodies.Draconic ChartTransform natal longitudes relative to the same mean North Node used across ChartOdyssey.Birth ChartCalculate a complete natal wheel with Sun through Pluto, angles, whole-sign houses, aspects, degrees, and a table.
Timing
Saturn ReturnFind exact Saturn longitude returns and preserve repeat hits caused by retrograde motion.Retrogrades NowSee which major planets are retrograde for the selected date, calculated automatically.Solar ReturnFind the exact annual return of the Sun to its natal longitude.Transit ChartCompare natal positions with a selected transit moment and calculate cross-chart aspects.