Use our free Western astrology birth chart (natal chart) calculator to generate an interactive natal chart wheel online—Sun, Moon, Rising, planets, houses, and aspects mapped precisely for your exact birth time and place. Fast, accurate, and privacy‑friendly (no login).
With this Western natal chart generator and astrology chart calculator, you can instantly reveal your Sun, Moon, and Rising plus detailed planetary placements, house positions, elements, and aspect patterns. Get beginner‑friendly interpretations and personalized horoscope predictions, then explore your interactive birth chart wheel on any device—no data stored. A free Western astrology chart tool: natal chart, birth wheel, and interactive chart generator in one.
An astrology birth chart is a 360° map of the sky at your exact time and place of birth. It shows where the Sun, Moon, and planets were in the twelve zodiac signs and houses. Your chart is unique—like cosmic DNA—and helps explain character traits, motivations, strengths, and growth areas.
Precision matters: a correct birth time refines your Ascendant and house placements for more accurate interpretation.
Your natal chart is a 360° snapshot of the sky the moment you were born, mapped into 12 signs and houses—revealing psychological drives, strengths, and growth themes.
Planetary positions are computed using high-precision astronomical ephemerides; accuracy depends mainly on the correctness of your birth time & location.
An exact time refines Ascendant & house placements. If unknown, use an approximate time—core planetary signs still deliver valuable insight.
No. Inputs are used transiently in the browser session and not permanently saved.
Initial descriptive labels are provided; deeper narrative analysis modules are planned for future releases.