Calculate your exact age, find days between dates, countdown to important events, and discover what day of the week you were born. All tools are 100% free, no registration needed.
Calculate your exact age in years, months, days, hours, and minutes.
Calculate the exact number of days, weeks, months between any two dates.
Create a countdown to any future date - birthdays, holidays, deadlines.
Find out what day of the week any date falls on.
Calculate what date is the Nth day of any year.
Countdown to your next birthday celebration.
Find your zodiac sign and personality traits.
Discover your Chinese zodiac animal sign.
Compare Korean age vs international age.
Discover what day of the week you were born.
Check love compatibility by birth date.
Check what you're legally allowed to do.
Calculate working days excluding weekends.
Count Saturdays and Sundays between dates.
Calculate future date after N working days.
Countdown to any future date or event.
Check if any year is a leap year.
Find how many days are in any month.
Generate and print calendars for any year.
Federal holidays with countdown.
Convert to Chinese lunar calendar.
Track your pregnancy progress week by week.
Calculate your baby's expected due date.
Track your baby's exact age in months.
Calculate when you can retire.
Track your career milestones.
No signup, no download, no waiting. Get accurate date calculations instantly in your browser.
Our algorithms account for leap years, month lengths, and calendar complexities automatically.
All calculations happen in your browser. We never store or see your personal dates.