Business Days Calculator

Business Days Between Two Dates

Add Business Days

Subtract Business Days

What is a Business Days Calculator?

A Business Days Calculator is an online tool that helps you determine the number of working days—typically Monday through Friday, excluding weekends (and optionally public holidays)—between two dates or calculates a future date by adding or subtracting a given number of business days. This tool is essential for planning deadlines, managing projects, and scheduling events where only working days are taken into account.

How to Use the Business Days Calculator Step by Step

  1. Select the Dates: Enter the start date and the end date (or a base date for adding/subtracting business days) in the provided fields.
  2. Choose Exclusion Options: Use the checkboxes to exclude weekends (and, if desired, public holidays) from the calculation.
  3. Click Calculate: Press the "Calculate" button to process your input.
  4. View the Results: The calculator will display the total number of business days between the dates or the resulting date after adding or subtracting business days.

How to Calculate Business Days Manually

To manually calculate the number of business days between two dates, you can follow these steps:

  1. Determine the Total Days: Count the total number of calendar days between the two dates.
  2. Exclude Weekends: Identify and subtract the number of Saturdays and Sundays within that period.
  3. Adjust for Public Holidays (Optional): If needed, subtract any public holidays that fall on weekdays.

For example, if there are 30 days between two dates and 8 of those days are weekends (assuming no public holidays), the number of business days would be 22.

Use Cases of the Business Days Calculator

This tool is versatile and can be used in various scenarios, such as:

Business Days From Today Table

Business Days From Today Date