Date Difference Calculator

Calculate the difference between two dates

Calculate the exact time between two dates in years, months, weeks, days, hours, and minutes. Perfect for counting down to events, calculating ages, tracking project timelines, or finding how long until a deadline. Get precise date differences including business days and total time in various units.

Calculate Date Difference

How to Use

  1. 1 Select your start date using the date picker
  2. 2 Select your end date (or it defaults to today)
  3. 3 Click 'Calculate Difference' to see the time between dates
  4. 4 View results in years, months, days, hours, and more
  5. 5 Use for age calculation, event countdowns, or project planning