How to use the Business Days Calculator
- Pick the start and end dates.
- Choose your weekend pattern and add any holidays.
- Press Calculate.
Formula
Each calendar day in the range is checked: weekend days and listed holidays are skipped; the rest are business days. The end date is always included.
Examples
- Mon 2 Nov to Fri 13 Nov 2026, start included, Sat–Sun weekend: 10 business days.
Frequently asked questions
Are public holidays included automatically?
No. Holidays differ by country, state and company, so add the ones that apply to you.