About Business Days Calculator
Free online business days calculator. Calculate working days between dates excluding Saturdays, Sundays, and public holidays for US, UK, India, and custom 5-day or 6-day workweeks.
Key Capabilities & Features
- Configurable workweek (Mon-Fri, Sun-Thu, Mon-Sat)
- US, UK, and India public holiday exclusion
- Total billable work hours calculation
- Weekend days breakdown
- Export and copy summary
How to Use Business Days Calculator
1
Enter Dates
Set start and end dates of your project or contract.
2
Choose Workweek
Select 5-day standard (Mon-Fri) or Middle East (Sun-Thu).
3
Include Holidays
Choose your jurisdiction to exclude national public holidays.
Privacy & In-Browser Execution Guarantee
100% private in-browser computation. Project dates are never shared.
Frequently Asked Questions
What holidays are supported?
Major federal and statutory public holidays for the US, UK, and India are pre-loaded.
Related Tools in this Suite
Working Days & Project Deadline Calculator
Add business working days to project start date to compute delivery deadlines
Date Difference Calculator
Calculate the exact duration and time span between any two calendar dates
Time Duration & Hours Calculator
Calculate elapsed hours, minutes, and seconds between times with break deductions