Kosmo: The Social Astrology App

Discover a new world: join a worldwide cosmic community, make friends and find your match.

Kosmo forecast

Tell us when and where you were born. Kosmo calculates your chart in your browser — free, no account, nothing uploaded — and writes your reading in seconds. Tap any card to start.

Zodiac Compatibility Check

Choose two star signs and discover how your cosmic energies align. Compare love, family, sex and friendship, then explore what connects your two zodiac signs.

You

LeoJul 23 – Aug 22

Compatibility

89%

Them

AriesMar 21 – Apr 19

Love85%

Family95%

Sex87%

Friendship99%

Leo is a fixed fire sign, while Aries is a cardinal fire sign. Together you share the same element, which means you instinctively understand each other's rhythm — the connection feels familiar from the very first conversation. One initiates, the other stabilises — a powerful mix of drive and staying power. With a 89% cosmic match, Leo and Aries can build something lasting when both sides keep communication honest and generous.

Everyday insights for Leo and Aries

: Leo speaks with warmth and wants to feel genuinely heard. Aries says what they feel straight away and prefers a quick, direct answer.
Two fire signs talk fast and boldly: let each other finish before reacting.
: Leo shows affection generously, with compliments, gifts and open pride in you. Aries shows affection through enthusiasm, spontaneous plans and playful competition.
Keep the spark alive with shared adventures and friendly challenges.
: Leo enjoys routines that include fun: a regular night out, a shared hobby, a little celebration. Aries likes routines with room for something new and gets restless when every evening looks the same.
One starts, one sustains: let the cardinal sign propose plans and the fixed sign keep them going.
: Leo bristles when they feel ignored or taken for granted. Aries can flare up fast, and usually cools down just as fast.
Arguments can heat up quickly: pause for ten minutes before deciding who is right.