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Days between dates

Free · No sign-up

Calculate the number of days between two dates, excluding the end date.

  1. 1 Start date
  2. 2 Show result
  3. 3 Save file

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Supported input

100,000 · UTF-16 / 1 MB · UTF-8

Use the displayed date/time format. Weekdays mean Monday–Friday; public holidays are not included. Day counts exclude the end date. A time-only end before the start means the next day.