Zodiac Compatibility Calculator

Pick two signs. Get a score built from aspect, element, modality and ruling planet.

Not sure of a sign? The dates are listed next to each name.

Sagittarius and Capricorn sit 30° apart on the zodiac wheel, pairing Fire with Earth. They score 61% overall, which puts them in the hard mode band.

Sagittarius and Capricorn at a glance

Overall compatibility61% — Hard mode
Chemistry57% (mixed)
Communication57% (mixed)
Trust61% (mixed)
Long term62% (mixed)
AspectSemi-sextile, 30° apart
ElementsFire and Earth
ModalityMutable and Cardinal
Ruling planetsJupiter and Saturn

These signs approach life from genuinely different angles. Not impossible, and plenty of couples do it, but it takes deliberate compromise rather than natural fit.

The aspect: Semi-sextile

Neighboring signs sit next to each other on the wheel but share no element or modality. There is a familiarity here that can be misleading, because the underlying priorities are quite different.

Fire and Earth

Fire wants it now, earth wants it done properly. Same goal, incompatible timelines.

Mutable and Cardinal

Cardinal decides and mutable adapts, which works smoothly until mutable stops adapting and cardinal notices there was never real agreement.

Ruling planets

Sagittarius is ruled by Jupiter and Capricorn by Saturn. In traditional astrology the relationship between two ruling planets colours everything above it, which is why two pairs with the same element and aspect can still feel completely different in practice.

What works

  • Enough overlap in daily rhythm to live alongside each other easily.
  • Earth makes fire's ideas real. Fire stops earth from stalling.

Where it snags

  • The differences are subtle enough to get mistaken for someone being difficult on purpose.
  • Fire finds earth slow. Earth finds fire reckless. Both have a point.
  • Mutable goes along with things it did not actually agree to, then resents it later.

Sagittarius in relationships

Sagittarius wants a companion rather than an anchor, and commits properly to a partner who feels like an addition to the adventure rather than a restriction on it. Bluntness is the recurring problem: Sagittarius says the true thing without checking whether it needed saying.

Needs: Freedom, honesty, and a partner with their own life. Gives: Optimism, humor, and genuine open-mindedness.

Capricorn in relationships

Capricorn treats a relationship as something to build rather than something to feel, and that is not the criticism it sounds like. Capricorn shows up, plans for the long term, and takes responsibility seriously. Warmth arrives later than commitment, which can read as coldness early on.

Needs: Respect, shared ambition, and patience through the early reserve. Gives: Steadiness and a partner who does what they said they would.

Sagittarius and Capricorn in love

Chemistry scores 57% and long-term fit scores 62%. Those two numbers sitting close together suggests a pairing that feels roughly the same at year three as it did in month three, for better or worse.

Sagittarius and Capricorn as friends

Friendship leans on communication and trust, scoring 57% and 61% here. Communication is the weaker link, so this friendship usually needs a shared activity to organise itself around rather than relying on conversation alone.

Frequently asked questions

Are Sagittarius and Capricorn compatible?

Sagittarius and Capricorn score 61% overall, which falls in the hard mode band. These signs approach life from genuinely different angles. Not impossible, and plenty of couples do it, but it takes deliberate compromise rather than natural fit.

What is the biggest challenge for Sagittarius and Capricorn?

The differences are subtle enough to get mistaken for someone being difficult on purpose. Their lowest score is chemistry at 57%, which is usually where the friction shows up first.

Do Sagittarius and Capricorn make a good long-term match?

Long-term fit scores 62%. That is workable rather than effortless. It holds up when both people name the differences early instead of waiting.

What zodiac aspect do Sagittarius and Capricorn form?

They form a semi-sextile, 30° apart on the zodiac wheel. Neighboring signs sit next to each other on the wheel but share no element or modality. There is a familiarity here that can be misleading, because the underlying priorities are quite different.

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