Big Three Calculator
Enter your birth date and time to discover your Sun, Moon, and Rising signs, the heart of your chart.
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How your Big Three are found
Your Big Three are the three signs astrologers reach for first: the Sun for your core self, the Moon for your inner world, and the Rising for the face you show the world.
Sun sign
Found accurately from your birth date alone, it describes your essential character and drive.
Moon sign
We estimate it from your birth date as a quick approximation of your emotional, private self.
Rising sign
We estimate it from your birth hour, sketching the first impression you give to others.
Big Three FAQs
What are the Big Three in astrology?
They are your Sun, Moon, and Rising signs. Together they give a fuller picture than your Sun sign alone, covering your core, your emotions, and your outward style.
How accurate are the Moon and Rising here?
Our Moon and Rising are approximations made without a full ephemeris or your birth location, so they may be off by a sign. For exact placements, a full birth chart is needed.
Why does birth time matter?
Your Rising sign changes roughly every two hours, so the time you were born has a big effect on it. Even a rough time helps shape a closer estimate.
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