Business Day Calculator
Calculate working days and business days between two dates. Exclude Saturdays, Sundays, and public bank holidays.
Calculation Formula & Mathematical Model
The mathematical formula governing business day calculator calculations standardizes chronological intervals and handles non-linear calendar boundary variations:
Variable Definitions
Total elapsed calendar span
Saturdays and Sundays in interval
Recognized non-working holidays falling on weekdays
Step-by-Step Practical Example
Total calendar span = 12 calendar days.
Weekend days (Saturday & Sunday) = 2 days.
Federal public holiday on weekday = 1 day.
Net business days = 12 - 2 - 1 = 9 business days.
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Frequently Asked Questions
Can I customize non-standard workweeks (e.g. 4-day or 6-day weeks)?▼
Yes, you can toggle active workdays individually from Monday through Sunday.