Water · Cardinal
Cancer
June 21 – July 22
Quick facts: Cancer is sign 4 of 12 in the tropical zodiac. Dates: June 21 – July 22. Element: Water. Modality: Cardinal. Ruling planet: Moon. Symbol: The Crab. Opposite sign: Capricorn.
- Dates
- June 21 – July 22
- Element
- Water
- Modality
- Cardinal
- Symbol
- The Crab
- Ruler
- Moon
- Polarity
- Yin
- Opposite
- Capricorn
Cancer opens the second half of the year around the June solstice, roughly June 21 to July 22. It is cardinal water, ruled by the Moon. Cardinal means it starts something. Water means it starts something about belonging: a home, a family system, a mood that tells the truth before anyone has made a speech.
The crab is a better symbol than the soft stereotype. Cancer has a shell for a reason. They feel the room early, and they decide who is allowed close. Under the shell is a person who remembers the slight, the kindness, the way a kitchen smelled in a year everyone else has filed away. That memory is how they love and how they hold a grudge. Both are serious.
Opposite Capricorn, Cancer is asked to build a private life that can survive contact with public duty. A Cancer who only tends the nest can become afraid of the world. A Cancer who only performs strength can forget to feed the life the strength was for. The mature version makes a home that is not a hiding place, and a career that does not require them to pretend they have no needs.
Printed date ranges are the common window. The Sun changes signs at a precise moment. If you were born on the first or last day, use the sign calculator.
Strengths
Emotional timing
Cancer often knows when a person is not fine before the person has said so. Used cleanly, that is care. It lets them lead a family, a team, or a story without turning it into a performance.
Keeping people fed
Literal or not, they create the conditions in which other people can exhale. A schedule, a meal, a room that feels claimed. Cardinal water starts safety.
A long memory for the real things
They do not forget who showed up. In a culture of weak ties, that loyalty is a form of wealth.
Where it snags
The indirect no
When Cancer is hurt, they may withdraw, cook, or go cold instead of saying the sentence. The other person is left managing a weather system.
Care as control
Protecting someone can slide into deciding for them. Cancer calls it love. The other person calls it a closed door with a smile on it.
Living in the past tense
A good year can become a shrine. They may refuse a present that does not resemble the memory, and call the refusal taste or loyalty.
Love
Cancer wants a person who feels like kin, not an audience. They test for safety before they test for spark, though the spark matters once the door is open. Domestic life is not a boring extra. It is the relationship: who texts when the train is late, who knows the story of the scar, who is allowed to see them unimpressive.
They can mother a partner, then resent them for being mothered. They can also be so afraid of being left that they leave first, emotionally, and wait to be fetched. The partner who does well names the mood without mocking it and does not punish need.
Water signs often understand the tide. Taurus can offer the steadiness Cancer relaxes into. Scorpio meets the privacy with equal intensity. Capricorn, the opposite, is the grown partnership of home and ambition, and it only works if both people respect the other's currency.
Career
Cancer works well in care, food, housing, history, education, hospitality, nursing, editorial work about people's real lives, and any role where trust is the product. They can also be formidable in business when the business protects a group they consider theirs. The Moon's talent is timing: they know when a client is ready and when a team is about to crack.
Public-facing jobs exhaust them if there is no back room. They need a place to be off. A career built only on being needed will burn them out and then make them guilty for wanting a day. The better structure has a boundary they do not have to apologize for.
Capricorn's lesson applies at work. Feeling responsible is not the same as having authority. Cancer advances when they ask for the title, the budget, and the decision, instead of hoping the institution will notice who kept everyone going.
Friendship
Cancer collects a chosen family and takes the job seriously. They remember your exam, your parent's surgery, the name of the dog. They may not have a huge social calendar. The people inside the circle get a loyalty that is hard to find.
Outside the circle they can seem distant or politely gone. Friends who mock tenderness will not last. Friends who only call when they need a therapist will eventually meet the shell. The friendship stays healthy when care moves in both directions, including the weeks when Cancer is the one who is not fine.
Health, as tradition and as a habit
Tradition gives Cancer the stomach, the chest, and the rhythms of the Moon. Symbol, not medicine. The pattern is a body that keeps the score of worry as appetite, nausea, or a need to retreat under a blanket. Mood and digestion are often in the same conversation for this sign.
What helps is rhythm: meals at roughly real times, a home that is not a storage unit for everyone else's crisis, and permission to be unavailable. Cancer gets sick of being the strong one and then calls it a mystery. It is usually a calendar. This is not a treatment plan. It is a prompt to take ordinary physical care as seriously as they take everyone else's.
Nothing on this page is medical advice. See the disclaimer.
People born with the Sun here
Tom Hanks
1956-07-09 · Actor, born July 9, 1956.
Princess Diana
1961-07-01 · Born July 1, 1961 in Sandringham.
Frida Kahlo
1907-07-06 · Painter, born July 6, 1907 in Mexico City.
Ariana Grande
1993-06-26 · Singer, born June 26, 1993.
Meryl Streep
1949-06-22 · Actor, born June 22, 1949. A near-cusp birthday; the Sun that year is in Cancer.
Matches worth reading
Ranked from the compatibility scores on this site, not from a slogan.
Most friction
- Aquarius · 51
- Sagittarius · 55
Horoscopes
Guides for Cancer
Questions people ask
What dates are Cancer?
About June 21 to July 22, beginning near the June solstice. The exact minute the Sun enters Cancer changes slightly each year.
What planet rules Cancer?
The Moon. Cancer is cardinal water: it starts things that have to do with home, kinship, memory, and emotional safety.
Is Cancer compatible with Capricorn?
They are opposites on the home-and-career axis. The match can be a strong partnership if tenderness and ambition are both treated as real. Read the Cancer–Capricorn page before deciding it is either destiny or a mistake.