Zodiac Sign Calculator
Enter your date of birth to find your western zodiac sign, element, ruling planet and compatibility hints. Free, instant, for reflection and entertainment.
Compatibility hints
| Often easy rapport with | — |
|---|---|
| Can take more effort with | — |
How to use the Zodiac Sign Calculator
- Enter your date of birth.
- Click "Find my zodiac sign" to see your sign, symbol, element, modality and ruling planet.
- Read the trait description and compatibility hints below your result.
- If your birth date falls right on a boundary between two signs, a cusp note will let you know.
- Click "Show all 12 signs" to browse every sign's dates and symbol at once.
Why use ZillaKit's Zodiac Sign Calculator?
Western astrology divides the year into twelve zodiac signs based on the sun's position at birth, each with its own date range, symbol, element (fire, earth, air or water), modality (cardinal, fixed or mutable) and traditional ruling planet. This calculator takes a date of birth and instantly maps it to the correct sign using the standard modern date ranges, including a note when a birth date falls within a day or two of a boundary — commonly called a "cusp" — where the exact sign can depend on the year and exact time of birth. Alongside the core facts, each sign includes a thoughtful, reflective trait description and a set of compatibility hints showing which signs traditionally pair with easy rapport and which tend to require more effort to understand each other. A "show all 12 signs" view lets you browse every sign's dates, symbol and ruling planet side by side. Everything runs instantly in your browser using simple date-range logic — no signup, no limits, and the whole thing is meant purely for light reflection and entertainment.
FAQ
What is my zodiac sign based on?
Your western zodiac sign is based on the sun's position along the ecliptic on your date of birth, which maps to one of twelve fixed date ranges throughout the year.
What does it mean if I'm born on a cusp?
If your birthday falls within roughly a day of a sign boundary, you're considered "on the cusp." Because exact boundary dates can shift slightly year to year based on the actual solar calendar, your precise sign in edge cases can depend on your exact birth time and year — this calculator flags those dates so you know to double check.
What do element and modality mean?
Element (fire, earth, air or water) traditionally describes a sign's general temperament, while modality (cardinal, fixed or mutable) traditionally describes how a sign tends to initiate, sustain or adapt to change.
Is this scientifically accurate?
No. Zodiac sign descriptions are traditional astrological lore offered purely for relaxation, reflection and entertainment. They make no factual, medical or predictive claims about you or your life.
How is compatibility determined here?
The compatibility hints reflect traditional astrological pairings based on element and modality, offered as a fun talking point rather than a serious relationship prediction.
Is my date of birth stored anywhere?
No. All calculations happen locally in your browser. Nothing is uploaded, logged or saved.