Business Days Calculator
Count business days (Mon-Fri, excluding US federal holidays) between two dates.
Result
Business days (inclusive)
10
12 total days; 2 weekend, 0 holiday.
- Total days12
- Weekends2
- Holidays0
- Business days10
Step-by-step
- Iterate from 2026-05-04 to 2026-05-15 (12 days).
- Subtract 2 weekend days and 0 holiday(s).
- Result: 10 business days.
How to use this calculator
- Enter start and end dates.
- Choose whether to exclude US holidays.
- Read business-day count.
About this calculator
Counts weekdays (Mon-Fri) excluding US federal holidays between two dates, inclusive of both endpoints. US federal holidays for 2024-2030 are hardcoded (movable holidays computed correctly). For different country holidays, set the toggle to "no".
Frequently asked
Yes — both start and end day count if they are business days.
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