Business Days Calculator

Calculate the number of business days between two dates, excluding weekends and holidays.

Business Days Calculator
Calculate the number of business days between two dates

Holidays (Optional)

How to Use the Business Days Calculator

  1. Select or enter a start date and end date
  2. Choose whether to exclude weekends (Saturday and Sunday)
  3. Optionally add holidays that should be excluded from the count
  4. Click "Calculate Business Days" to see the result

Understanding Business Days

Business days are typically defined as Monday through Friday, excluding weekends and holidays. They are important for:

  • Contract Terms: Many contracts specify deadlines in business days rather than calendar days.
  • Project Planning: When estimating project timelines, counting business days provides a more accurate measure of available working time.
  • Shipping and Delivery: Delivery estimates are often given in business days since shipping typically doesn't occur on weekends or holidays.
  • Financial Transactions: Banking and financial transactions often process only on business days.

Business Days in Different Countries

The definition of business days can vary by country and culture:

  • Standard Western Business Week: In most Western countries, the business week runs Monday through Friday.
  • Middle Eastern Business Week: In some Middle Eastern countries, the business week traditionally runs Sunday through Thursday, with Friday and Saturday as the weekend.
  • Holidays: Official holidays vary significantly between countries and regions, affecting which days count as business days.

Our calculator defaults to the standard Monday-Friday business week but allows you to customize by adding specific holidays relevant to your region or industry.

Common Applications

Project Management

Calculate realistic project timelines based on available working days.

Contract Management

Determine exact deadlines for contracts that specify terms in business days.

HR and Payroll

Calculate working days for payroll periods, leave entitlements, or notice periods.

Shipping and Logistics

Estimate accurate delivery dates based on business days rather than calendar days.