Determine total business days (excluding weekends) between dates.
Calculator Parameters
Enter details and click calculate to view the results instantly.
Calculation Examples
Scenario Inputs
Output Result
start : 2026-07-01 , end : 2026-07-15
10 business days
About Business Days Calculator
Business Days Calculator. Determine total business days (excluding weekends) between dates. Starlightopia provides this tool completely free and online, optimized for instant, accurate computations.
Technical Specifications
CategoryDate & Time
Target ValueBusiness Days
Inputs Required (2)
Start Date (date)
End Date (date)
Frequently Asked Questions
Is there a difference between business days and working days?
The terms are generally used interchangeably, though business days sometimes focus more on bank operating hours.
How many business days pass in a standard 52-week year?
A standard year contains 260 business days, excluding regional public holidays.
What does a 3 to 5 business days shipping estimate mean?
It means the package will arrive within 3 to 5 operating days, excluding weekends and public holidays.
How do banking systems process payments over the weekend?
Most standard interbank transfers pause over the weekend and resume processing on the next business day.
Does this tool account for varying international weekend schedules?
This calculator defaults to a standard Monday-to-Friday business week used by most international markets.