How this calculator works
Enter the values for start date, end date. The result applies the displayed method and rounds only for presentation.
Formula / method
Count dates whose weekday is Monday through Friday.
Worked example
Worked example: Start date = 2026-01-01; End date = 2026-01-31.
Assumptions and limitations
The inputs use the units shown and the displayed workdays / business days calculator method applies to the situation being estimated.
This workdays / business days calculator uses the stated formula and supplied units; unusual inputs, local rules or professional context can change the interpretation.