Zodiac Sign Dates: All 12 Star Signs by Birthday

Wondering "what zodiac sign am I?" Your star sign is set by the date you were born. Here's the complete zodiac sign dates chart, what each sign means, and how to get your full astrological profile in seconds.

Quick answer: The 12 zodiac signs in date order are Aries (Mar 21 – Apr 19), Taurus (Apr 20 – May 20), Gemini (May 21 – Jun 20), Cancer (Jun 21 – Jul 22), Leo (Jul 23 – Aug 22), Virgo (Aug 23 – Sep 22), Libra (Sep 23 – Oct 22), Scorpio (Oct 23 – Nov 21), Sagittarius (Nov 22 – Dec 21), Capricorn (Dec 22 – Jan 19), Aquarius (Jan 20 – Feb 18) and Pisces (Feb 19 – Mar 20).

The Complete Zodiac Signs Dates Chart

Zodiac SignDatesElementSymbol
♈ AriesMarch 21 – April 19FireThe Ram
♉ TaurusApril 20 – May 20EarthThe Bull
♊ GeminiMay 21 – June 20AirThe Twins
♋ CancerJune 21 – July 22WaterThe Crab
♌ LeoJuly 23 – August 22FireThe Lion
♍ VirgoAugust 23 – September 22EarthThe Maiden
♎ LibraSeptember 23 – October 22AirThe Scales
♏ ScorpioOctober 23 – November 21WaterThe Scorpion
♐ SagittariusNovember 22 – December 21FireThe Archer
♑ CapricornDecember 22 – January 19EarthThe Sea-Goat
♒ AquariusJanuary 20 – February 18AirThe Water Bearer
♓ PiscesFebruary 19 – March 20WaterThe Fish

How Zodiac Sign Dates Are Determined

Your zodiac sign — also called your star sign or sun sign — is defined by where the Sun sat along the ecliptic on the day you were born. The zodiac divides that path into 12 equal segments of 30°, each named for a constellation. As the Sun moves through one segment roughly every month, everyone born in that window shares the same sun sign.

Because the Sun crosses from one sign to the next at a specific moment (not neatly at midnight), the boundary dates shift slightly year to year. If your birthday falls on a boundary — say April 19 or 20 — your exact birth time and year determine whether you're an Aries or a Taurus.

Born on a Cusp? Here's What It Means

People born within a couple of days of a sign change often describe themselves as "cusp" babies — an Aries-Taurus cusp, for example. In practice, the Sun occupies exactly one sign at any moment, so you do have one true sun sign. The only way to know for certain is to calculate your birth chart with your exact birth date, time and location.

And your sun sign is only the start: your Moon and Rising signs often explain the parts of your personality your sun sign doesn't.

Find Your Sign (and Everything Else) in the App

The Daily Horoscope - Astrology! app does the date math for you — including cusp birthdays — and goes far beyond a dates chart:

  1. Download the free app from the App Store.
  2. Enter your birth date, time and place. The app instantly identifies your sun sign — no chart-reading required.
  3. Get your full profile: Sun, Moon and Rising sign, element, polarity and modality, plus a personalized daily horoscope with lucky numbers for your sign every morning.

What's Your Sign Saying Today?

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Zodiac Sign Dates — FAQ

What zodiac sign am I if I was born on a cusp?
Astronomically you belong to exactly one sign, set by the Sun's position at your precise birth time. A birth chart calculation — like the one the app runs when you enter your birth details — settles it definitively.
Why do zodiac sign dates vary slightly between sources?
The Sun changes signs at a different moment each year, so boundary dates can shift by a day. Some charts list Aries starting March 20, others March 21 — your birth year and time decide which applies to you.
Is my zodiac sign the same as my horoscope sign?
Yes — zodiac sign, star sign, sun sign and horoscope sign all mean the same thing: the sign the Sun occupied on your date of birth.