Time & Date
Working Days Calculator
Calculate business days between dates
Created and maintained by: CalcTago Editorial TeamLast updated: 2026-02-08
Formulas and edge cases are reviewed against authoritative references before publication. For methodology, editorial standards, or corrections, use the links below.
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Frequently asked questions
What does the Working Days Calculator do?
It helps you calculate business days between dates.
What inputs do I need?
Enter Start date and End date.
Are decimals supported?
Yes, you can use decimal values where appropriate.
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About this tool
This Working Days Calculator turns your inputs into practical results. Provide Start date and End date to calculate Business days and Total days.
Adjust values to compare scenarios and see how sensitive the result is. The calculation uses the numbers as entered, so double-check units and expect small differences from rounding in the displayed totals.