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Business Days Calculator

Calculate working days between dates, excluding weekends and holidays

Business Days Calculation

Whether to include the start date as a business day

Common Business Day Calculations

Add 5 business days +5 BD
Add 10 business days +10 BD
Add 20 business days +20 BD
Business days this week Week
Business days this month Month
Add 1 quarter (65 BD) +65 BD

About Business Days

What are Business Days?

Business days (also called working days or weekdays) are Monday through Friday, excluding weekends and public holidays.

Common Uses

  • Contracts: Payment terms and delivery dates
  • Banking: Processing times for transactions
  • Shipping: Delivery timeframes
  • Legal: Response deadlines and filing dates
  • HR: Leave calculations and notice periods

Calculation Rules

This calculator excludes weekends (Saturday and Sunday) but does not account for public holidays, which vary by country and region.

Business Day Examples

  • 3-5 business days: Typical bank transfer time
  • 7-10 business days: Standard shipping time
  • 30 business days: Common contract review period
  • 21 business days: Roughly one calendar month

Note on Holidays

This calculator does not account for public holidays. For precise business calculations, consult your local holiday calendar.