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Date difference

Count the days between two dates.

What do you want to do?

Use a minus sign to go back, e.g. -90.

Result

Pick the dates.

Answer
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Years, months, days
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Weeks
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Weekdays (Mon–Fri)
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Worked out in your browser. Nothing you type is sent anywhere.

How to count days between dates

  1. Choose Days between dates.
  2. Pick the start and end dates.
  3. Tick Count the end date too if both days should be counted, as with leave or a hotel booking counted by days.

Add or subtract days

Choose Add or subtract days, pick a date and type the number of days, for example 90 for a notice period or −40 to count back.

What are weekdays?

Monday to Friday. Public holidays are not taken out, because they differ by country and year.

Is anything I type saved?

No. The numbers are worked out in your browser and are not sent anywhere.