What counts as a business day?

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Business Days Calculator

Calculate working business days and total working hours between two dates, excluding weekends and custom holidays.

Calculation Parameters

Start Date

End Date

Weekend Definition

Public Holidays (Optional)YYYY-MM-DD format, one per line

Working Business Days

22working days

Between 2026-09-01 and 2026-09-30, there are 22 working days, 8 weekend days, and 0 holidays (30 total calendar days).

Total Working Hours (8h/day)176 hrs

Weekend Days8

Public Holidays Excluded0

Total Calendar Days30

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Pick start and target completion dates.

Select Saturday/Sunday, Friday/Saturday, or Sunday only.

Review total working days, weekend days, and working hours.

verifiedCustom Weekend Definition

Supports international workweek variations including Middle Eastern Fri-Sat schedules.

verifiedHoliday Exclusions

Exclude custom public holidays by entering YYYY-MM-DD dates.

Standard business days are Monday through Friday, excluding weekend days and designated public holidays.

Date & Time

Calculate the exact duration between two dates in total days, full weeks, months, years, and working business days.

Calculate exact elapsed hours, minutes, and decimal payroll hours between two times, including overnight spans.

Add or subtract days, weeks, months, or years from any date. Computes target calendar day or business day.

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