Business Days Calculator
Use the Business Days Calculator to count working days between dates with selectable weekend days quickly on mobile or desktop.
Business Days Calculator
Tool inputs are not stored, and private values stay out of analytics.
Result
How it works
Enter the required date or time, adjust the options, then run the Business Days Calculator for a clear copyable result.
The tool works by walking the date range and excluding the selected Friday-Saturday or Saturday-Sunday weekend. Processing stays in the browser, and entered date or time values are not stored or sent to analytics.
Examples
Practical example
A Monday-to-Friday range contains five business days when the end date is included.
Accuracy note
Check the time zone and date format when comparing a result with another system.
FAQ
How do I use the Business Days Calculator?
Enter the requested values, review the options, then calculate and read the result.
Are entered dates or times stored?
No. The calculation runs in the browser and input values are not stored.
Does it work on mobile?
Yes. The controls and results are designed for phones and desktop browsers.