Business Days Calculator
Count business days (Mon–Fri) between dates with optional holidays.
Tool workspace
Uses the same Mon–Fri weekend definition and optional holiday list as Working Days (office/business naming). Processed locally in your browser.
How it works
Business days use the same Monday–Friday weekend definition and optional holiday list as the Working Days Calculator—named for office/business scheduling.
Inclusive weekday count; Saturday/Sunday excluded; listed holidays excluded. Calendar dates are processed locally; DST does not invent phantom days.
Inclusive weekday count; Saturday/Sunday excluded; listed holidays excluded. Calendar dates are processed locally; DST does not invent phantom days.
Examples
- Same inputs as Working Days produce the same weekday count
- Add company holidays to exclude them from the total
Privacy
Privacy: this tool processes dates locally in your browser. We do not log or store what you enter. Login is not required.
FAQ
How is this different from Working Days?
The weekday and holiday rules are the same in this product; Business Days is the office/business-oriented label.
Are my dates uploaded?
No. Calculation runs entirely in your browser.
Do I need an account?
No. All published tools work for guests without login.