Calculate working days between two dates.
Business Days Between Dates
Calculate the number of working days between two dates, excluding weekends and optionally holidays.
How it works
This calculator counts only business days (Monday through Friday) between two dates. It provides:
- Business Days: Number of working days
- Total Days: Total calendar days in the period
- Weekends: Number of weekend days (Saturday and Sunday)
- Holidays Excluded: Number of holidays that fell on weekdays (optional)
Use cases
- Project timeline estimation
- Payroll calculations
- Delivery time estimates
- Leave/vacation planning
- Contract duration calculations
- SLA (Service Level Agreement) tracking
Example
From August 1, 2025 to August 31, 2025:
- Total days: 31
- Business days: 21
- Weekend days: 10
If you exclude holidays like Labor Day:
- Business days would be reduced accordingly