What’s your zodiac sign?
Enter your date of birth and reveal your star sign in a click.
Based on tropical Sun-sign dates. Your Sun sign is the heart of your birth chart.
How the zodiac sign calculator works
Your zodiac sign — also called your Sun sign — is set by where the Sun sat on the day you were born. This calculator matches your birth date to one of the twelve signs using the standard tropical date ranges below. It’s the fastest way to answer “what’s my star sign?” and the natural starting point for reading your whole birth chart.
Zodiac sign dates
- Aries — March 21 to April 19
- Taurus — April 20 to May 20
- Gemini — May 21 to June 20
- Cancer — June 21 to July 22
- Leo — July 23 to August 22
- Virgo — August 23 to September 22
- Libra — September 23 to October 22
- Scorpio — October 23 to November 21
- Sagittarius — November 22 to December 21
- Capricorn — December 22 to January 19
- Aquarius — January 20 to February 18
- Pisces — February 19 to March 20
Born on a cusp?
If your birthday falls on the boundary between two signs, the exact answer depends on your birth year and time — the Sun doesn’t change signs at midnight. Our birth chart guide shows you how to confirm it properly.
Your Sun sign is only the beginning
The Sun describes your core drive, but your Moon sign rules your emotional world and your Rising sign shapes how people first read you. Together they’re called the Big Three. Explore them all in Zodiac Signs, or go deeper with Birth Chart & Natal Astrology.