Star Sign Oracle

What is my zodiac sign?

Your sun sign is determined by the Sun’s position on your birth date. Choose your birth month and day — the calculation happens entirely in your browser.

How sun signs work

Western astrology divides the year into twelve segments, each named for the constellation the Sun passes through. Your sun sign describes your core identity — the steady center of your chart. It is the most widely known layer of astrology and the easiest to find: all you need is a birthday.

Born on a cusp?

If your birthday falls on the first or last day of a sign’s range, you were born on a “cusp.” The Sun changes signs at a precise moment each year, so cusp babies should read both neighboring profiles — most people recognize one clearly.

All twelve date ranges

Your birth date is never stored or sent anywhere — the calculation runs entirely in your browser.