Intosoft Tools

Business Days Calculator

Calculate business days between dates or add business days to a date.

tools.business-days-calculator.ui.businessDaysResult

22

tools.business-days-calculator.ui.totalCalendarDays

30

tools.business-days-calculator.ui.weekendAndHolidays

8

Instant Results
100% Private
No Installation
Free by Intosoft

Business Days Calculator Online

Calculate business days between two dates. Exclude weekends and holidays. Add or subtract working days from any date. Free business day counter.

How It Works

Enter a start and end date. The calculator counts only weekdays (Monday–Friday), excluding weekends. You can also add or subtract a number of business days from a given date to find the resulting date.

Common Use Cases

  • Calculating project deadlines based on working days only
  • Determining payment due dates (e.g., 'Net 30 business days')
  • Planning delivery timelines that exclude weekends
  • Computing SLA compliance based on business days

Frequently Asked Questions

The default calculation excludes weekends. Holiday exclusion depends on the country-specific settings available in the tool.

Yes, enter a start date and the number of business days to add. The tool will calculate the resulting date, skipping weekends.

By default, Monday through Friday are counted as business days, and Saturday and Sunday are excluded.

The default mode excludes weekends (Saturday and Sunday). Holiday support varies by country — check the tool's options for your specific country's public holidays.

Some implementations allow customizing work days. In the standard mode, Monday-Friday are considered business days.

Yes, enter today's date and the number of business days to add. The tool calculates the target date, skipping weekends and selected holidays.

Not always. Bank holidays are days when banks are closed and may differ from national public holidays. Business days typically exclude national public holidays.