What is a business day?

A business day is any day that is not a weekend (Saturday or Sunday) and not a public holiday. In most countries, business days are Monday through Friday.

How do I calculate working days between two dates?

Enter your start date and end date into this calculator, select your country, and it will instantly count the number of working days, excluding weekends and public holidays.

How many business days is Net 30?

Net 30 refers to 30 calendar days, not business days. However, you can use this calculator to see how many business days fall within any 30-day window.

Free Online Tool

Business Days Calculator

Count the exact number of working days between two dates, excluding weekends and public holidays.

Start Date

End Date

Country

What Are Business Days?

Business days (also called working days or weekdays) are the days of the week when businesses typically operate — Monday through Friday, excluding weekends and public holidays. This calculator helps you count working days for project planning, deadline setting, invoice terms, and delivery estimates.

📋 Project Planning

Calculate deadlines and milestones in working days for accurate project timelines.

📦 Delivery Time

Figure out when a 5-business-day or 10-business-day delivery will arrive.

💸 Payment Terms

For Net 30 or Net 60 payment terms, find the exact due date in working days.