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Calculate dates, ages, and time differences.
Use date and age calculators to count days, weeks, durations, ages, weekdays, and future or past dates. These tools are helpful for planning events, projects, school terms, travel, and milestones, but legal or payroll deadlines may count dates differently.
Calculate your exact age down to the second based on your date of birth.
Add or subtract days, weeks, months, or years from any date.
Calculate the exact time between any two dates in days, weeks, months, and years.
Find out what day of the week any date falls on — past, present, or future.
Calculate the exact duration between two times in hours, minutes, and seconds.
Count the exact number of full weeks, extra days, total days, and hours between any two dates. Use it for project schedules, pregnancy week tracking, school terms, event planning, or any date range where a plain day count is not enough.