Date & Time calculator
Work Days Calculator
Calculate business days between two dates excluding weekends.
How the calculation works
Count all weekdays between dates, then subtract holidays.
Example: Jan 1 to Jan 31 (2024) with 1 holiday = 21 business days.
Important limitations
This tool provides a mathematical estimate based only on the values entered. It does not account for regulations, taxes, lender fees, medical circumstances, structural requirements, or other project-specific factors unless explicitly stated.
Frequently asked questions
How accurate is the work days calculator?+
The calculation follows the displayed formula and retains full numeric precision before formatting the result.
Can I use the result professionally?+
Use it as a planning estimate. Confirm regulated, medical, financial, or construction decisions with a qualified professional.