Birthday calculator
Enter your birthday. See 12 things you probably never knew about it.
The day of the week you were born, your exact age in days, the date of your 10,000th day, your age on Mars, your birthstone, your generation and more. One date, a dozen answers, all calculated right in your browser.
Pick one calculator
Age calculatorYour exact age in years, months and days, and the same number counted in weeks, days and hours.Day you were bornFind the weekday of your birth date, and see what day your birthday falls on for the next eight years.Birthday countdownDays until your next birthday and half birthday, plus the weekday of your birthday in coming years.Days aliveYour age in days, and the exact dates of your milestone days, including your 10,000th day.Zodiac signYour Western zodiac sign by birth date, and your Chinese zodiac animal by birth year.Chinese zodiacYour Chinese zodiac animal by birth year. The cycle repeats every 12 years.BirthstonesYour birthstone and birth flower, by birth month.Birth flowersYour birth flower and birthstone, by birth month.GenerationBoomer, Gen X, Millennial, Gen Z or Gen Alpha, by birth year.Planet ageA year is one trip around the Sun. Other planets take more or less time, so your age changes.Days between datesCount the days between any two dates.Holiday countdownDays until Christmas, Thanksgiving, New Year and more.
About these calculators
Every tool on Oxtawt runs entirely in your browser. Nothing you type is sent to a server or saved. Results use the Gregorian calendar and published astronomical figures. Zodiac signs, birthstones and birth flowers are traditions and are shown for fun. Run from 101 N Main St, Ste 25, Woodsfield, OH 43793, United States. About us.