Date & Time Tools
Free online date and time calculators — age, date difference, countdown, and time zone tools.
Age Calculator
Calculate exact age in years, months, and days from a birth date.
MVP
Date Difference
Calculate the number of days, weeks, months, and years between two dates.
MVP
Countdown Calculator
Create a live countdown timer to any future date with days, hours, minutes, and seconds.
MVP
Working Days Calculator
Calculate the number of working days between two dates excluding weekends.
MVP
Time Difference
Calculate the exact time difference between two timestamps in hours, minutes, and seconds.
MVP
Business Days Calculator
Calculate business days excluding weekends and optional holidays.
MVP
Time Zone Converter
Convert times between different time zones worldwide.
Week Number Calculator
Find the ISO week number for any date.
Calendar Generator
Generate printable monthly or yearly calendars with customizable options.