Business Days Calculator
To count business days, pick the start and end dates, choose the weekend (Saturday–Sunday or Friday–Saturday) and list any holidays. ClickZM counts every weekday in the range, excluding weekends and holidays; 2 to 6 November 2026 is 5 business days.
- Free
- No signup
- Runs in your browser
How to use Business Days Calculator
- 1Enter your values in the fields; defaults show a worked example.
- 2Pick the units or options that apply to you.
- 3Read the result, which updates instantly as you type.
- 4Check the formula note under the result to see exactly how it was worked out.
Business Days Calculator: questions people ask
Does it include the start and end dates?
Yes by default; untick either to exclude it.
Which holidays are included?
Only the ones you list, since public holidays vary by country and region.
Is my data uploaded when I use the Business Days Calculator?
No. The Business Days Calculator runs entirely in your web browser, so your text and numbers stay on your device and work even on a slow connection.
Does the Business Days Calculator work on iPhone, Android and Mac?
Yes. The Business Days Calculator runs in any modern browser (Safari, Chrome, Edge or Firefox) on iPhone, iPad, Android phones, Mac, Windows and Chromebook. There is no app to install.
Is the Business Days Calculator free?
Yes. The Business Days Calculator is free with no signup, no watermark and no daily limit.