Planet in sign · Water · Cardinal

Mercury in Cancer

You think with your feelings and your memory; you remember everything and speak to comfort and protect.

Find your Mercury sign Your full birth chart

What Mercury in Cancer means

You think with your feelings and your memory; you remember everything and speak to comfort and protect.

Mercury stands for your mind, speech and learning. In Cancer it works tenderly and protectively; it works through home, family and feeling.

At a glance

Planet: Mercury: your mind, speech and learning
Sign: Cancer, water and cardinal, ruled by Moon
Dignity: Peregrine: neither strong nor weak by sign
Time in each sign: two to three weeks, up to two months when it turns retrograde

Famous people with Mercury in Cancer

Only people whose Mercury stayed in Cancer through their whole birth day, wherever they were born.

Donald TrumpPresident of the United States (2017–2021; since 2025)14 June 19464Gemini Lionel MessiArgentine association football player24 June 19871Cancer RembrandtDutch painter and printmaker15 July 1606 – 16698Cancer Che GuevaraArgentine Marxist revolutionary14 June 1928 – 19674Gemini Angela Merkelchancellor of Germany from 2005 to 202117 July 19547Cancer Alan TuringEnglish computer scientist23 June 1912 – 19546Cancer Elon MuskAmerican businessman28 June 19717Cancer Xi JinpingGeneral Secretary of the Chinese Communist Party since 201215 June 19533Gemini Simón BolívarVenezuelan statesman and military officer24 July 1783 – 18305Leo Louis ArmstrongAmerican jazz musician, trumpeter and singer4 August 1901 – 19715Leo Lana Del ReyAmerican singer-songwriter21 June 19855Cancer Marcel ProustFrench novelist, critic and essayist10 July 1871 – 19227Cancer

Mercury in the other signs

Mercury in the houses

Other planets in Cancer

Questions and answers

What does Mercury in Cancer mean?

You think with your feelings and your memory; you remember everything and speak to comfort and protect.

Is Mercury strong in Cancer?

Cancer is neither Mercury's own sign nor its exaltation, detriment or fall, so Mercury is peregrine there: neither strong nor weak by sign. It takes on Cancer's style: tenderly and protectively; it works through home, family and feeling.

How do I know if I have Mercury in Cancer?

Enter your birth date in the free Mercury sign calculator.

Which famous people have Mercury in Cancer?

Donald Trump, Lionel Messi, Rembrandt, Che Guevara, Angela Merkel, Alan Turing, Elon Musk, Xi Jinping