Business days calculator
Count business days between two dates with optional excluded dates.
Business days calculator
Calculation is temporarily unavailable
Fix the form values and the result will appear automatically.
Use this business days calculator to count weekdays, weekends and manually excluded dates between two dates.
How it works
Formula and logic
The calculator iterates through calendar days and counts days that match the selected workday rules.
Example
Count workdays between two dates and exclude holidays manually.
Fields and units
- Start date — date
- End date — date
- Count weekends as workdays — yes or no
- Count Saturday as a workday — yes or no
- Excluded dates — unitless
How to use
- — Enter start and end dates.
- — Choose whether weekends count as workdays.
- — Add excluded dates if needed.
Enter start and end dates. Choose whether weekends count as workdays. Add excluded dates if needed.
Sources and review status
- Calculation method
- The calculator iterates through calendar days and counts days that match the selected workday rules.
- Data or methodology source
- The formula and input definitions documented on this page.
- Last reviewed
- Limitation
- For documents and deadlines, verify inclusion rules, holidays and the requirements of the relevant organization.
FAQ
How accurate is this business days calculator?
The result is a practical estimate based on the values you enter and the formula shown on the page.
Does this business days calculator require an account?
No. The calculator works in your browser and does not require registration.
Can I share a business days calculator result?
Yes. Use the share link to copy the current inputs in the page URL.