Aries: Personality, Strengths, Love and Career

Acts first and thinks on the way; loves being the one who starts things. Patience is the lifelong lesson. This page starts from Aries’s element, modality and ruling planet, then covers its strengths and blind spots, how it loves, work and money, and, using our chart engine, where the Mercury and Venus of Aries people actually fall, which is why two Ariess can be so different.

Aries at a glance

ItemAries
Dates (Taipei time)Mar 21 – Apr 19
CuspThe start date varies between Mar 20 and Mar 21 (59.3% of years 1950–2030 start on Mar 21)
Element · modalityFire · Cardinal
PolarityMasculine / yang (outward)
Ruling planetMars
SymbolThe Ram
Opposite signLibra
Domicile · exaltationDomicile: Mars; exalted: Sun
Detriment · fallDetriment: Venus; fall: Saturn
BaZi monthFirst half in the Mao (Rabbit) month; after Clear and Bright (Qingming) (Sun at Aries 15°) the Chen (Dragon) month

Dates are in Taipei time, using the most common start date in 1950–2030; the exact changeover shifts by up to a day in other time zones. If your birthday falls in the cusp range, cast a chart with your birth year and time, or see Zodiac Sign Dates.

The core of Aries

Aries is the first sign of the zodiac, beginning at the spring equinox. It is a fire sign and a cardinal sign: fire brings heat and action, cardinal brings the urge to start things. Put the two together and you get a push to act the moment an idea lands and sort out the details later. Its ruling planet, Mars, governs competition, desire and physical drive, so Aries people often think by doing. Rather than weigh ten options from a chair, they try one, and if it fails, they try the next.

The most appealing thing about this temperament is its honesty. Aries rarely talks around a point. If they like something, they say so; if they’re annoyed, it shows on their face. Their anger flares fast and burns out just as fast, and they seldom hold grudges. What they need is something to do right now. Make them wait, or trap them in layers of process, and their patience runs out sooner than most people’s.

Aries strengths

Aries blind spots

Aries in love

Aries falls in love a bit like a hunter. When someone catches their eye, they make the first move, and the chase is intense and full of surprises. They like a partner with some challenge to them; someone too easy to win can leave them cold. Once things settle, what Aries fears most is the relationship sliding into routine. Trying new things together now and then is what keeps the spark alive for them.

With an Aries, just say what’s on your mind. The silent treatment and hints are useless because they honestly won’t pick up on them. After a fight, give them a little time to cool off. Half a day later they’ve usually moved on and will come back to you on their own.

Aries man

An Aries man often comes across as energetic and a little boyish. He tends to like taking the lead and being admired, and he pursues someone he likes with real energy. He’s not big on sweet talk, but he shows up with action, like driving over late at night to fix something for you. Keep his competitive side in mind, and try not to put him on the spot in front of friends.

Aries woman

An Aries woman is usually independent and opinionated, and she doesn’t like being treated as someone who needs protecting. Often she’s the one who makes the first move. She isn’t looking for a partner who dominates her; she wants one who can keep up with her pace and won’t be scared off by her directness. Admiring her courage works far better than trying to charm her.

For love, sharper clues come from your Venus sign (how you love and what attracts you) and Moon sign (what makes you feel safe); the Sun sign is only one piece.

Aries at work and with money

Aries does well in work that calls for launching, pushing hard and deciding fast: startups, business development, kicking off new projects, sports, emergency response, and any role that needs quick reactions. They add the most value in the zero-to-one stage and pair best with someone who’s good at finishing. In highly repetitive jobs with layer after layer of sign-off, their strengths tend to get ground down.

They go after income with real drive and spend just as decisively, often buying something the moment they want it. The Aries money issue is rarely earning. It’s impulse spending and high-risk bets. A simple “sleep on it for a day” rule can help a lot.

Under stress, and the lifelong lesson

Under pressure, Aries gets irritable and short-tempered and tries to fix things by doing even more, which only winds them tighter. The best outlet is physical: a run, a hard workout, a pickup game. Burning off that Mars energy is what lets their mind cool down.

The lifelong lessons for Aries are finishing what they start and waiting for others. If they can keep going after the initial excitement fades, and glance back at their teammates before charging ahead, their drive stops being a brief spark and becomes a force that actually changes things.

The three decans of Aries

Each sign spans 30° and can be split into three 10° decans. Traditionally, being born early, midway or late in Aries adds the coloring of a different planet. Classical astrology assigns decans by the Chaldean order (faces); modern astrology usually uses the rulers of the three signs of the same element. Both are listed:

DecanStarts around (Taipei)Chaldean ruler (traditional)Triplicity ruler (modern)Coloring
1st decan (Aries 0°–10°)from Mar 21MarsMarsextra drive and competitiveness
2nd decan (Aries 10°–20°)from Mar 31 (Mar 30–Mar 31)SunSunextra confidence and presence
3rd decan (Aries 20°–30°)from Apr 10 (Apr 9–Apr 11)VenusJupiterextra softness and taste

Dates are our own calculation of when the Sun reaches Aries 10° and 20° in Taipei time, 1950–2030; the range in brackets covers all 81 years. The coloring follows the Chaldean ruler and is astrological tradition.

Why two Ariess can be so different

Your Sun sign tells you which stretch of the year you were born in, but Mercury (how you think and talk) and Venus (how you love, what you like) are not always in the same sign as the Sun. We calculated every day from 1950 to 2030:

47.3%of Ariess also have Mercury in Aries; the rest have it in Pisces (35.9%) or Taurus (16.8%)
5 signswhere a Aries’s Venus can be: Aquarius 10.4%, Pisces 26%, Aries 29.8%, Taurus 24.4%, Gemini 9.4%
19.6%of Ariess were born with Mercury retrograde, roughly one in five

Every day 1950–2030 at noon Taipei time: 2,467 days with the Sun in Aries, calculated by our engine.

Mercury never strays more than about 28° from the Sun, so a Aries’s Mercury can only be in Pisces, Aries, Taurus; Venus reaches about 47°, so its range is wider. Add a Moon that changes sign every two and a half days and an Ascendant that changes every two hours or so, and two Ariess may share almost nothing else in their charts. To see your own full picture, look up your rising sign and Moon sign, or cast a birth chart.

Aries compatibility with the other signs

Sign compatibility looks at how far apart two signs sit on the zodiac, using the same rules as aspects in a chart. Aries and the other eleven:

Other signRelationshipTraditional reading
TaurusAdjacentDifferent element and rhythm, like next-door neighbors; takes time to adjust
GeminiSextile (compatible element)Compatible elements that feed each other; an easy, lively match
CancerSquare (same modality)Same modality, clashing elements: more friction, and more spark
LeoTrine (same element)Same element: the most natural rapport
VirgoQuincunx (five apart)Nothing in common by element or modality; needs conscious adjustment
LibraOppositeAcross the zodiac: complementary, magnetic, and prone to tug-of-war
ScorpioQuincunx (five apart)Nothing in common by element or modality; needs conscious adjustment
SagittariusTrine (same element)Same element: the most natural rapport
CapricornSquare (same modality)Same modality, clashing elements: more friction, and more spark
AquariusSextile (compatible element)Compatible elements that feed each other; an easy, lively match
PiscesAdjacentDifferent element and rhythm, like next-door neighbors; takes time to adjust

One caution: across 2,100 random pairs we tested, the traditionally “best” and “worst” sign pairings differed by only about 2.3 soft-minus-hard aspects between the two full charts, out of roughly 34 aspects per pair. Sun-sign compatibility makes good conversation; for a real read on two people, use a synastry chart. See also the compatibility chart.

Famous Ariess

Among the people in our celebrity charts, these have the Sun in Aries: Van Gogh (Moon in Sagittarius, Cancer rising). Same Sun sign, different Moons and Ascendants, very different lives.

How Aries lines up with BaZi

Aries’s dates straddle two Chinese solar months: the first half falls in the Mao (Rabbit) month, and after Clear and Bright (Qingming) the Chen (Dragon) month begins. That is no coincidence: BaZi months change exactly when the Sun reaches 15° of a sign, so on the Sun the two systems agree. Beyond that, BaZi works with stems, branches and the five elements, and Western astrology with planets and signs, so there is no conversion table; see BaZi vs. the Birth Chart.

Previous sign: Pisces · Next sign: Taurus · All twelve signs

A straight word: your Sun sign is one planet out of ten

This page describes the tendencies astrological tradition associates with the Sun in this sign; they are tradition, not scientific findings. People with the same Sun sign have different Moons, Ascendants, Mercuries and Venuses, and those differences can be large. Our own numbers show it: Mercury shares the Sun’s sign only about half the time, Venus only a quarter of the time. So if parts of this page do not sound like you, that is normal, and a full birth chart will be far more accurate. Everything on this site is for reference and entertainment only; for health, investment or legal matters, please consult a professional.

Cast your full birth chart

Your Sun sign is only the starting point. Enter your birth date, time and place to get your Moon, Ascendant, all ten planets, the twelve houses and the aspects, with a reading for each. Everything is calculated in your browser.

Aries FAQ

What are the dates for Aries?

In Taipei time Aries usually runs Mar 21 to Apr 19. The exact moment the Sun changes sign shifts every year, and between 1950 and 2030 Aries began anywhere from Mar 20 to Mar 21; in the Americas the date can be a day earlier. If you were born on the cusp, cast a chart with your birth year and time.

Why are Aries so impulsive?

Aries is a fire sign, a cardinal sign and ruled by Mars, and all three point toward immediate action. It’s less recklessness than a habit of acting first and adjusting later. That’s a sun-sign tendency, though; the Moon, Mercury and rising sign matter a lot, and an Aries with the Moon in an earth or water sign is often much steadier.

Who is Aries most compatible with?

Traditionally, fellow fire signs Leo and Sagittarius keep up best with Aries, and the air signs Gemini and Aquarius feed its fire. But in our site’s own tests, sun-sign matching barely predicts how well two charts get along. What really matters is the two people’s Moon, Venus and Mars.

Do a Aries’s Moon and rising signs matter?

A lot. The Sun sign describes your core self, the Moon your emotional needs, and the Ascendant your first impression and how you meet the world. Two Ariess with different Moons feel things very differently. The Ascendant needs a birth time; try the rising sign calculator.

What planet rules Aries?

Aries is ruled by Mars. Where that planet sits in your chart, by sign and house, shapes how your Aries side comes out.