Working Days Calculator
Count actual working days and billable business hours between two calendar dates. Subtract weekends and public holidays with custom workweek flexibility.
Equivalent to 176 working hours (at 8 hours/day).
Click any day to toggle between working day and weekend off-day (supports 4-day, 6-day, or Middle Eastern SunβThu schedules).
Business Days, SLAs & Agile Sprint Project Planning
Contractual SLAs vs Calendar Days
In enterprise B2B contracts, Service Level Agreements (SLAs) almost exclusively specify resolution windows in "Business Days" or "Working Hours". Calculating across weekends or statutory bank holidays without precise date arithmetic risks breach-of-contract penalties.
Global Workweek Variations
While Western nations operate Monday through Friday, international logistics frequently engage regions with differing schedules. For example, parts of the Middle East historically follow a Sunday through Thursday workweek with Friday and Saturday as rest days.
Inclusive vs Exclusive End Dates
In legal tenancy agreements and employment notice periods, date counting conventions often differ. Selecting whether the final end date is included or treated as an expiration threshold ensures complete alignment across human resources and payroll systems.