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Jun 21 – Jul 22 · Water · Cardinal

Cancer

Planet Ruler

Moon

Lucky Numbers

2, 7, 11

Lucky Crystals

Moonstone, Pearl, Selenite

Lucky Herbs

Chamomile, Jasmine, Lemon Balm

Personality

Cancer feels first and thinks second, moving through the world guided by intuition and memory. Deeply nurturing, Cancer builds emotional safety for the people it loves.

Strengths

Empathetic, nurturing, intuitive, protective, loyal, imaginative.

Weaknesses

Moody, overly sensitive, can retreat into its shell, prone to holding grudges.

Mythology

The crab sent by Hera to distract Hercules during his battle with the Hydra — small but stubbornly loyal to its task.

Love

Cancer loves like home — with devotion, comfort and a long memory for the small things a partner did right. Needs reassurance and emotional safety to open up fully.

Career

Drawn to caregiving fields — nursing, counseling, hospitality, family business — where emotional intelligence is an asset.

Family

Often the emotional center of the family, fiercely protective of home and traditions.

Friendship

A friend who remembers your birthday, your bad day, and shows up with exactly what you need without being asked.

Compatibility

Deep bonds with fellow water signs Scorpio and Pisces, and grounding with Taurus. Can feel bruised by the bluntness of Aries or Sagittarius.

Run a full compatibility report →

FAQ

Why is Cancer ruled by the Moon?

The Moon governs emotion and instinct, which is why Cancer is famously intuitive and attuned to mood and memory.

Is Cancer a water sign?

Yes, Cancer is a Cardinal Water sign, giving it both emotional depth and initiating energy.

This page is about your Sun sign — your chart has nine more placements

Your Moon sign governs your emotional world, your Rising sign governs how people first read you, and Mercury, Venus, Mars, Jupiter, Saturn, Uranus, Neptune and Pluto cover how you think, love, act, grow and change. A birth chart calculates every one of them for your exact birth moment.