Time Tools

Business Days Calculator

Use our Business Days Calculator to quickly count weekdays, weekends, or custom days between two dates. Ideal for planning work schedules, deadlines, and holidays.

Inputs
Answer
Day countPick two dates and a day type, then hit Calculate
Total days—
Start date—
End date—
Mode—

How the business days calculator works

Enter a start date and end date, then choose which days to count between them (inclusive). The calculator walks each calendar day in the range and totals only the days that match your selection.

WeekdaysMon–Fri only
WeekendsSat & Sun
All daysevery calendar day
Customyour pick

Counts are inclusive — both the start and end dates are included when they match the selected day type. The end date must be on or after the start date.

Worked example: from Monday Jan 6 to Friday Jan 10, 2025 there are 5 weekdays and 0 weekend days.
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