Date & Time Calculators
Workday Calculator
Calculate business days between dates.
Enter the values and review the result.
Calculation assumptions
- *Counts Monday through Friday as workdays.
- *Counts both selected dates when they fall on weekdays.
- *Saturdays and Sundays are excluded.
- *Public holidays, company holidays, and regional calendars are not automatically excluded.
Enter your values and press Calculate.
Results and breakdowns will appear here after a valid calculation.
How workdays are counted
The calculator counts weekdays from the start date through the end date. Saturdays and Sundays are skipped.
Example: Monday through Friday in the same week counts as 5 workdays. Saturday and Sunday are not counted.
Public holidays are not removed automatically, so subtract them manually when they apply.
Common planning mistakes
- Assuming public holidays are automatically excluded.
- Forgetting the calculator includes the start and end dates if they are weekdays.
- Using this for non-standard workweeks, such as Sunday-Thursday schedules.
- Entering the end date before the start date.
Transparency note
Accuracy and limitations
Calzivo tools are built for practical estimates, conversions, and checks. Some tools use standard formulas or simplified assumptions, and results can be affected by input accuracy, rounding, units, local rules, or changing official requirements.
Results depend on the values you enter and any simplified assumptions used by the tool. Verify important results before making decisions or submitting official information.
How to Use This Tool
Use these steps to enter the right inputs and interpret the result correctly.
Select the start date.
Select the end date.
The tool counts weekdays from the start date through the end date, excluding Saturdays and Sundays.
Related Tools
Other helpful tools in the Date & Time Calculators category.
Date Difference Calculator
Find the number of days between two dates.
Days Between Dates Calculator
Count the exact days between any two dates.
Time Calculator
Add or subtract time durations.
Hours Calculator
Calculate hours between two times.
Time Zone Converter
Convert time between different cities.
Related Guides
Background reading and explanations related to Workday Calculator.
Frequently Asked Questions
Common questions about Workday Calculator and how to read the result.
Does it include holidays?
No, this tool only excludes weekends. You should manually subtract any public holidays relevant to your region.
Does it include the start date?
Yes, the start date is counted when it falls on a weekday.
Does it include the end date?
Yes, the end date is counted when it falls on a weekday.
What counts as a workday?
This calculator treats Monday through Friday as workdays.
Can I use it for a different workweek?
Not directly. If your region or workplace uses a different weekend pattern, adjust the result manually.
Can the end date be before the start date?
No. Choose an end date that is the same as or after the start date.