Business Days

Business Days Calculator

Count business days between dates and exclude weekends for work, delivery, and planning calculations.

Business Days

Select dates and settings to calculate instantly.

Date calculations account for actual calendar length, including leap years and varying month lengths where applicable.

Ready to calculate

Select your dates and inputs to calculate durations, weekdays, future dates, countdowns, and more.

What is a Business Days Calculator?

A business days calculator counts the number of working days between two dates, usually excluding weekends and optionally holidays.

Business Days Logic

Business Days

Count all weekdays between Start Date and End Date, excluding weekends

Business Days vs Calendar Days

Calendar days include every day on the calendar, while business days usually count only Monday to Friday and exclude weekends. Some business day calculators can also exclude holidays.

Frequently Asked Questions

Business days are usually weekdays from Monday to Friday, excluding weekends and sometimes public holidays.

Yes. A business days calculator normally excludes Saturdays and Sundays.

Yes. It is commonly used for delivery times, project schedules, and payment terms.