Zodiac Sign Calculator

Not sure which zodiac sign you are? Choose your birth month and day below to find your Sun sign instantly. Nothing you enter is stored or sent anywhere – the calculation happens in your browser.

How the zodiac sign dates work

Your Sun sign is the zodiac sign the Sun was passing through on the day you were born. Western astrology divides the year into twelve periods that start around the 19th to 23rd of each month. Because the calendar and the Sun’s yearly path do not line up perfectly, the exact day a sign begins can move by about one day from year to year.

Born on a cusp?

If your birthday falls on the first or last day of a sign, you are said to be born “on the cusp”. Many people feel they have traits of both signs. To know your exact Sun sign, use a full birth chart calculator with your year, time and place of birth.

All twelve signs and their dates

Sign Dates Element
♈︎ Aries Mar 21 – Apr 19 Fire
♉︎ Taurus Apr 20 – May 20 Earth
♊︎ Gemini May 21 – Jun 20 Air
♋︎ Cancer Jun 21 – Jul 22 Water
♌︎ Leo Jul 23 – Aug 22 Fire
♍︎ Virgo Aug 23 – Sep 22 Earth
♎︎ Libra Sep 23 – Oct 22 Air
♏︎ Scorpio Oct 23 – Nov 21 Water
♐︎ Sagittarius Nov 22 – Dec 21 Fire
♑︎ Capricorn Dec 22 – Jan 19 Earth
♒︎ Aquarius Jan 20 – Feb 18 Air
♓︎ Pisces Feb 19 – Mar 20 Water

Astrology is for entertainment and self-reflection. Your sign is a fun starting point – not a definition of who you are.