Astrological compatibility
Aries and Capricorn
♈ Aries (Fire, Cardinal) · ♑ Capricorn (Earth, Cardinal)


Aries and Capricorn form a square, the aspect of friction: they share a modality but not an element, so both want the same thing in different ways. There's spark and there's clash; it works if they choose it.
Aries
Fire · Cardinal
Mar 21 – Apr 19 · ruled by Mars
Drive, courage and pioneering leadership.
Capricorn
Earth · Cardinal
Dec 22 – Jan 19 · ruled by Saturn
Structure, mastery, perseverance and purpose.
Aries and Capricorn in love
In love there's an attraction to what's different: Fire brings passion and adventure, Earth constancy. The challenge is rhythm — one wants it now, the other wants it certain.
In friendship and work
In friendship and work, both want to start and decide: they get a lot going, but they have to share command or they clash.
Why they get along this way
Element — Drive and pragmatism. Fire pushes Earth to take risks; Earth helps Fire make things concrete. If they don't respect each other's timing, one feels held back and the other rushed.
Rhythm. Both are cardinal: both initiate. They understand each other's way of moving, but neither makes up for what the other lacks.
Polarity. Aries is Yang and Capricorn is Yin: one goes outward and the other inward, and that balances them or pulls them apart.
Rulers. Aries is ruled by Mars (action and desire); Capricorn, by Saturn (structure and time).
What each one brings
Aries: initiative and leadership, courage and energy and enthusiasm.
Capricorn: discipline, ambition and responsibility.
Where they can clash
Aries: impatience, impulsiveness and a tendency toward confrontation.
Capricorn: rigidity, pessimism and an obsession with control.
How to look after the bond
Pick your fights and agree beforehand on who decides what. Used well, the tension of the square is an engine; used badly, it wears you down.
Frequently asked questions
- Are Aries and Capricorn compatible?
- Challenging. Aries and Capricorn form a square, the aspect of friction: they share a modality but not an element, so both want the same thing in different ways. There's spark and there's clash; it works if they choose it.
- Which signs is Aries most compatible with?
- By tradition, with those of its own element (trine) and those of the complementary element (sextile): Gemini, Leo, Sagittarius and Aquarius.
- Which signs is Capricorn most compatible with?
- By tradition, with those of its own element (trine) and those of the complementary element (sextile): Pisces, Taurus, Virgo and Scorpio.
- What elements are Aries and Capricorn?
- Aries is Fire (cardinal) and Capricorn is Earth (cardinal).
This compares sun signs only. With both full dates, Couple Mode also crosses numerology and the Chinese zodiac.