Date Tools
Business Day Calculator
Add business days to a date, or count business days between two dates, excluding weekends. Free online business day calculator.
Input
Result
Result will appear here.
How to Use
- Choose a mode: add business days to a start date, or count business days between two dates.
- Enter the start date and either the number of business days to add, or an end date.
- The result date or business day count is calculated instantly.
Calculation Method
A business day is defined as Monday through Friday. This tool steps forward (or counts) one calendar day at a time, skipping Saturdays and Sundays. Public holidays are not excluded, since holiday calendars vary by country and organization — adjust the result manually if holidays fall within your range.
Common Uses
- Estimating a delivery or processing date that is quoted in business days.
- Calculating a deadline that excludes weekends (e.g. "5 business days from today").
- Counting working days between two dates for payroll or scheduling purposes.
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