Whatistheday/Born on July 21

Famous Birthdays on July 21

One of the notable people born on July 21 is Ernest Hemingway. The Western zodiac sign for this date is Cancer.

Zodiac SignCancer

Born July 21, 2026?Year of the Horse

This date in 2026View full date page →

Notable People Born on July 21

1899Ernest Hemingway — The Nobel Prize-winning author was born in Oak Park, Illinois.

Birthday Zodiac: Cancer

Everyone born on July 21 shares the Western zodiac sign Cancer. The Chinese zodiac animal, however, depends on the birth year — someone born on July 21 in 2026 is a Horse, while a person born on the same date in 2014 is also a Horse (the cycle repeats every 12 years). Explore the Chinese calendar for more.

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Whatistheday – Day of the Week Calculator

Whatistheday is a free weekday calculator and multi-calendar date converter. Find the exact day of the week for any date — past, present, or future — with 100% mathematical accuracy.

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Our engine uses the Proleptic Gregorian Calendar for modern and future dates and the Julian Calendar for dates before the Gregorian Reform of 1582. This dual-system approach ensures historically accurate weekday results for any era, making it ideal for academic research, genealogy, and religious calendar synchronization.

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