📅

Date & Time Calculators

8 free calculators

Calculate your exact age in years, months, and days. Also shows total days lived and days until your next birthday.

Find the exact difference between two dates in days, weeks, months, hours, and minutes.

Count down days to any future event - birthday, holiday, exam, or deadline. See weeks, hours, and minutes too.

Calculate the number of working days (Mon–Fri) between two dates. Useful for project timelines, notice periods, and deadlines.

Find out exactly how old you (or anyone) will be on any past or future date.

Find the ISO week number for any date. Also shows day of year, quarter, year progress, and leap year status.

Convert time between any two time zones. Handles Daylight Saving Time automatically.

Calculate time difference between two times, add or subtract hours and minutes.