Date Difference Calculator

Calculate the number of days, months, and years between two dates.

Calculate the duration between two dates. Discover how many years, months, days, and total hours separate a start date and an end date.

How to Use

  1. Select your Start Date.
  2. Select your End Date.
  3. Optionally check the box to include the end date in the calculation (adds 1 day).
  4. View the detailed time difference.

Examples

Inclusive vs Exclusive

By default, date differences are exclusive of the final day. For example, Monday to Tuesday is 1 day. If you want to count both Monday and Tuesday as full days, check the 'Include end date' option to make it 2 days.

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