The 12 Zodiac Signs Explained — Dates, Elements & Personality Traits

Your zodiac sign is determined by which of the twelve zodiac segments the Sun was passing through on the day you were born — all you need is your birthday on the solar (Gregorian) calendar. Born on April 1? You're an Aries. Born on August 10? You're a Leo. If you're not sure which sign is yours, the fastest route is to enter your birthday into the zodiac sign calculator. This beginner's guide lays out the dates (and cusp days) of all 12 zodiac signs, along with each sign's element and key personality traits — all in one place.

At a glance

• Your zodiac sign (Sun sign) is the segment of the zodiac the Sun was moving through on the day you were born — the most fundamental piece of information in Western astrology.
• It's based on your solar-calendar birthday. Not the lunar calendar — if you only know your lunar birthday, convert it to the solar date first.
• The 12 signs group into four elements — Fire, Earth, Air, and Water — three apiece, and signs sharing an element share a similar temperament.
• Born on a cusp day (the day one sign changes into the next)? The exact moment shifts slightly from year to year, so your sign can differ by about ±1 day — it's safest to confirm with the zodiac sign calculator.
• If your sign's personality doesn't seem to fit, you may only be looking at your Sun sign. The picture comes together once your Moon and Rising signs join in.

The 12 zodiac signs: dates and personality keywords

The table below sums up each sign's date range, element, and signature personality keywords. Just find which range your solar-calendar birthday falls into.

Cusp dates can differ by about ±1 day depending on the source, because the exact moment the Sun enters each sign shifts slightly from year to year. For instance, the table shows Aries starting on March 21, but in some years the Sun has already crossed into Aries by the night of March 20. That's why, if you were born near a changeover date (a cusp birthday), the table alone can't settle it. In that case, enter your birthday into the zodiac sign calculator, or check precisely with a natal chart that factors in your birth time.

Is your zodiac sign based on the solar or the lunar calendar?

In Western astrology, every zodiac sign is determined by your solar (Gregorian) birthday — never the lunar calendar. Your sign comes down to where the Sun sat along the ecliptic on the day you were born, and the solar calendar is the one that tracks the Sun's position directly.

So if you only remember your lunar birthday, convert it to the solar date for that year first, then look it up in the table. Because Saju (Four Pillars) and the twelve animal signs traditionally run on the lunar calendar and solar terms, it's easy to assume zodiac signs work the same way — but zodiac signs are purely solar. If the birthday on your official records is already a solar date, simply use it as is.

The big picture: personality by the four elements

The 12 signs group into the four elements — Fire, Earth, Air, and Water — three apiece, and signs that share an element share a similar grain of temperament. Rather than memorizing all twelve one by one, sorting them by element makes the big picture of personality far easier to grasp.

• Fire (Aries, Leo, Sagittarius): passionate and driven — the energetic type whose actions lead the way.
• Earth (Taurus, Virgo, Capricorn): practical and stable, with standout steadiness and a strong sense of responsibility.
• Air (Gemini, Libra, Aquarius): intellectual and conversational, placing high value on relationships and ideas.
• Water (Cancer, Scorpio, Pisces): richly sensitive and deeply empathetic, with real emotional depth.

The elements are also the starting point for compatibility. Fire and Air are commonly said to click, as are Earth and Water — for the full mechanics, see how zodiac compatibility works.

Detailed guides for each sign

For a closer look at each sign's personality, love style, compatibility, and career fit, head to the individual guides below.

• Aries (Mar 21 – Apr 19) · Taurus (Apr 20 – May 20) · Gemini (May 21 – Jun 21)
• Cancer (Jun 22 – Jul 22) · Leo (Jul 23 – Aug 22) · Virgo (Aug 23 – Sep 22)
• Libra (Sep 23 – Oct 22) · Scorpio (Oct 23 – Nov 22) · Sagittarius (Nov 23 – Dec 24)
• Capricorn (Dec 25 – Jan 19) · Aquarius (Jan 20 – Feb 18) · Pisces (Feb 19 – Mar 20)

Frequently asked questions

What is my zodiac sign?

Find which date range in the table above your solar-calendar birthday falls into. Born on May 15, you're a Taurus; born on November 1, you're a Scorpio. If the date-checking feels fiddly or you're still unsure, just enter your birthday into the zodiac sign calculator and it will tell you instantly.

What's my sign if I was born on a cusp day (say, January 20)?

If you were born on a changeover date, it comes down to the exact moment the Sun crossed into the next sign. That moment shifts a little from year to year, so the same date can mean Capricorn one year and Aquarius another. In this case, don't settle it from the table alone — check with the zodiac sign calculator or with a natal chart that factors in your birth time.

Are zodiac signs based on the solar calendar or the lunar calendar?

The solar calendar. Your sign is determined by the Sun's position on the day you were born, and the solar calendar is the one that reflects that position. If you only know your lunar birthday, look yours up using the converted solar date.

My sign's personality doesn't seem to fit me — why?

Usually because you've only looked at your Sun sign. Your temperament isn't shaped by the Sun sign alone — the Moon sign, which colors your emotional life, and the Rising sign (Ascendant), the impression you give on the surface, work alongside it. Read all three together and the picture snaps into focus far more convincingly. For details, see the Sun, Moon & Rising sign guide.

Related astrology guides worth a read

• How daily horoscopes work — the logic behind the fortune you check each day
• Sun, Moon & Rising sign — why you're more than one sign
• How to read a natal chart — planets, signs, and houses from the ground up
• How zodiac compatibility works — compatibility through the elements
• The four elements & three modalities — the two axes running through every sign

Wrapping up

The 12 zodiac signs are simply the segments of the zodiac the Sun passes through, and anyone can find theirs with nothing more than a solar-calendar birthday. Use the table to pin down the dates, elements, and personality keywords, then group the signs by Fire, Earth, Air, and Water — and the big picture of personality comes into much sharper focus. If yours is a cusp birthday, though, or your sign just doesn't seem to fit, don't judge by the Sun sign alone: confirm your sign with the zodiac sign calculator, then ease into the stars with your daily horoscope. Enjoy astrology as a lens for entertainment and self-understanding — a reference for reflection, not a fixed verdict on your future.