Working Days Between August 21, 2026 and September 20, 2026
There are 20 working days between August 21, 2026 (Friday) and September 20, 2026 (Sunday), excluding weekends.
Defaults to Saturday & Sunday — adjust for regions where the weekend falls on different days (e.g. Friday & Saturday).
Enter comma-separated dates (YYYY-MM-DD) that fall within your range, such as public holidays.
How This Calculator Works
This tool counts every Monday through Friday between two dates, then subtracts any holiday dates you add that fall on a weekday within the range. It's useful for estimating project timelines, payroll periods, and legal or contractual notice periods that count business days rather than calendar days.
Formula
Breakdown
Between August 21, 2026 (Friday) and September 20, 2026 (Sunday) there are 30 total days, of which 20 are working days and 10 fall on a weekend. Add specific holiday dates above to exclude those as well.
Frequently Asked Questions
How many working days are between August 21, 2026 and September 20, 2026?
There are 20 working days between August 21, 2026 and September 20, 2026 (before any holidays are excluded).
Which days count as weekends?
Saturday and Sunday are excluded by default, but you can change this above — useful for regions where the weekend falls on different days (e.g. Friday & Saturday).
Can I exclude public holidays too?
Yes — enter one or more dates in the "Holidays to exclude" box above. Any holiday that falls on a weekday within your range is subtracted from the working-day count. Holidays on a weekend aren't double-counted.