Business Days Calculator

Calculate Monday-through-Friday days between two dates, excluding weekends.

Start date

End date

—Monday–Friday only; public holidays are not excluded.

Core timing workflows

Start with a direct timer, stopwatch, alarm or focus workflow. Calendar, date arithmetic, clocks and scheduling specialists remain available from the full Date & Time hub.

All 76 date & time tools

Online TimerCountdown, sound, repeat & fullscreen StopwatchLaps, precision & fullscreen Countdown TimerFocused countdown workflow Alarm ClockAlarm at a local clock time PomodoroFocus and break cycles Interval TimerWork/rest rounds Presentation TimerTalk timing with warnings Classroom TimerProjector-friendly countdown

Workday counting semantics

Choose explicitly whether the start and end dates are counted. Saturday/Sunday are excluded, and optional custom holiday dates are removed only when they land on otherwise-counted weekdays.