Business Days Calculator
Use this free business days calculator to count working days between two dates online, excluding weekends for fast deadline and schedule planning.
Browser-only processing
Business days
261
Weekend days
104
Total days
365
Related tools
More browser-based tools for this workflow.
What this tool does
Count business days (excluding weekends) between two dates. Includes business-day, weekend-day, and total-day results.
The working days calculator counts every date in the selected range and separates Monday-to-Friday business days from Saturdays and Sundays. It is a quick way to estimate timelines without building a spreadsheet formula.
Key features
- Counts business days between a start date and end date, including both selected dates
- Separates weekend days from Monday-to-Friday working days
- Shows the total calendar-day count alongside the business-day result
- Updates immediately when either date changes
- Clear date inputs work across modern mobile and desktop browsers
Common use cases
- Estimating project schedules and client delivery windows
- Checking invoice payment terms and follow-up dates
- Counting weekdays for HR, payroll, leave, or staffing plans
- Comparing calendar time with expected working time for an order or application
Things to know
- Public, regional, religious, and company holidays are not excluded
- The calculation treats Monday through Friday as working days and Saturday and Sunday as weekends
- The end date must be the same as or later than the start date
Privacy & local processing
Date counting is performed locally in your browser. The selected dates are not uploaded or stored by WebToolsLabs.How to use Business Days Calculator
- 01
Choose the start date for the period.
- 02
Choose an end date on or after the start date.
- 03
Review the business-day, weekend-day, and total-day counts.
Frequently asked questions
What is a business days calculator?
It counts weekdays in a date range so you can estimate working time for schedules and deadlines.
Does it exclude weekends?
Yes. Saturdays and Sundays are counted separately from Monday-to-Friday business days.
Can I count working days between two dates?
Yes. Select a start and end date to see business days, weekend days, and total calendar days.
Does it include public holidays?
No. The calculator excludes weekends only; it does not remove national, regional, or company holidays.
What can I use business days calculation for?
It is useful for project deadlines, invoice terms, delivery estimates, HR and payroll checks, and general planning.