Date Difference Calculator

Calculate the exact difference between two dates. Get detailed breakdowns in years, months, days, and more with our comprehensive date difference calculator.

Date Difference Calculator

Calculate the exact difference between two dates

Common Use Cases:

  • • Calculate age or time since an event
  • • Project planning and timeline calculation
  • • Anniversary and milestone tracking
  • • Contract duration and expiration dates

How to Use the Date Difference Calculator

1

Enter Start Date: Select the beginning date for your calculation.

2

Enter End Date: Select the ending date for your calculation.

3

Include End Date: Choose whether to include the end date in your calculation.

4

Get Results: View the comprehensive breakdown of time difference.

Common Use Cases

Age Calculation

Calculate someone's exact age in years, months, and days from their birth date to today.

Project Duration

Determine the length of a project from start date to end date, including weekday calculations.

Anniversary Tracking

Find out how many days, months, or years have passed since a special event or anniversary.

Contract Duration

Calculate the exact duration of contracts, subscriptions, or agreements between two dates.