Use this free online working days calculator to find the number of business days (Monday–Friday) between two dates, excluding weekends — useful for project deadlines, delivery estimates, and leave planning.
How to Use the Working Days Calculator
Select the "Start Date" of the period.
Select the "End Date" of the period.
Click "Calculate Working Days" to see the business days, weekend days, and total days between them.
Frequently Asked Questions
The calculator counts every day from the Start Date to the End Date (inclusive) and marks each one as a working day (Monday to Friday) or a weekend day (Saturday or Sunday).
No, this calculator only excludes weekends (Saturday and Sunday). It does not know about regional public holidays, so adjust the result manually if holidays fall within your date range.
Yes, it's completely free and requires no sign-up.