Birthday Tools

Leap Year Birthday Calculator

Leap Year Birthday Calculator

Check February 29 birthdays, leap years, and the next leap-day celebration.

Instant resultsIncludes February 29No account needed
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Leap Year Birthday Calculator illustration

Leap Year Birthday Calculator

Check February 29 birthdays, leap years, and the next leap-day celebration.

How to Read the Results

Birthday rank compares total recorded births across all 366 month-and-day combinations in the U.S. 2000–2014 dataset. A lower rank means more recorded births. A higher rank means fewer. February 29 occurred four times, compared with fifteen occurrences for the other dates.

For full-date tools, the optional birth year unlocks exact weekday, age, and leap-year math. For month-and-day tools, the calculator still returns zodiac sign, birthstone, birth flower, birthday rank, celebrity matches, and date facts.

Try This Next

  • Check whether a birth year was a leap year.
  • Find the next real February 29 celebration.
  • Compare February 28 and March 1 celebration options.
  • Open the leap-day famous birthdays page for examples.

Source: U.S. births, 2000–2014, from the Social Security Administration dataset published by FiveThirtyEight. BirthdayStatistics.com aggregates the recorded counts by month and day. Data licensed CC BY 4.0. Method and limitations.