Element and aspect: why fire and air come first
Aries is the first sign of the wheel: fire, cardinal, ruled by Mars. Fire signs act first and think on the move, and cardinal signs start things. Put the two together and you get someone who would rather try and fail than wait.
The scores follow the geometry of the wheel. Leo and Sagittarius sit four signs away from Aries, 120° apart. That is a trine, the easiest aspect there is, and it lands on the same element, so they score 96 and 100. Gemini and Aquarius are two signs away, a sextile, in air. Air keeps a fire going, so they come in at 87 and 81.
Aries in love
Aries usually makes the first move and expects a clear answer. Mixed signals read as a no. With Leo the attraction is quick and loud, and both enjoy being seen together. With Sagittarius it turns into a running dare: a new city, a new plan, a new argument that ends in laughter. Libra, the opposite sign at 180°, scores 75. The pull is real, because Libra supplies the patience and tact Aries lacks, but the two have to agree who leads.
Friendship and work
As a friend Aries is the one who says "let's go" and means tonight. Gemini friends keep up and bring the ideas, which is why that pairing works so well outside romance too. At work Aries is strongest at the start of a project and weakest at the end. Partner it with a fixed sign such as Taurus (50) and the Taurus will finish what Aries started, though the two will clash over speed.
Where it rubs
The lowest scores belong to Cancer and Capricorn, at 38 each. Both sit 90° from Aries, a square, and both are cardinal too, so three people in the room want to steer. Cancer takes the bluntness personally, and Capricorn wants a plan before anyone moves. Scorpio (42) shares Mars as a ruler and matches Aries for intensity, but Scorpio keeps score while Aries forgets the fight by morning.
One thing that helps
Aries does better in every pairing when it names what it wants out loud and then asks one question before acting on it. This matters most with the water and earth signs, where the low scores come from pace, not from a lack of feeling. A thirty-second pause costs Aries little and tells a slower partner they were heard.
Frequently asked questions
Is Aries compatible with Leo?
Yes. Aries and Leo score 96: a trine (120° apart) in the same element, the easiest kind of pairing on the wheel. Expect a fast start and a fight over who gets the spotlight.
Who should Aries avoid?
No sign is off limits, but Cancer and Capricorn bring the most friction, both at 38. They are squares to Aries and cardinal as well, so the clashes are about who leads and how fast.
Does Aries get along with other fire signs?
Very well. Aries scores 100 with Sagittarius and 96 with Leo. Two Aries score 80: plenty of energy, but nobody wants to be the one who backs down.