698 tools
All

Date Span Calculator

Calendar days or weekdays from start to end (the end date is not counted).

Days

About this calculator

Use this calculator for a leave request, a project window, or days until an event.

Calendar mode counts every day from start up to but not including end. 1 August to 28 August 2026 is 27 calendar days. Weekdays skip Saturday and Sunday and still omit the end date. Public holidays are not removed. Reverse the dates for a negative span.

Start: First date.

End: Last date, not included in the count.

Count: Calendar counts every day. Weekdays are Monday to Friday.

Days: Signed span in the chosen count.