Business Days Calculator
Count Monday–Friday between two dates. Optional holidays you type. No public-holiday API.
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How to use Business Days Calculator
- Choose count both dates if weekdays first so the fields that apply to that job appear.
- Enter start date, end date, holidays to skip (yyyy-mm-dd). Leave a field blank only when the page says the value is missing.
- Read the result rows under the form. Errors appear in the status line. Nothing is uploaded.
- Use today fills the as-of or start date using this browser’s local calendar.
Business Days Calculator
Weekdays
| Computes | Count Monday–Friday between two dates. Optional holidays you type. No public-holiday API. |
|---|---|
| Includes | Weekdays |
| Includes | Typed holidays |
| Includes | Inclusive option |
| Engine | dateDiff |
| Upload | None |
| Advice | Arithmetic only |
What Business Days Calculator is
Weekends are Saturday and Sunday only. You list holidays. Inclusive counts both ends when they are weekdays. Range cap is 40 years.
The formula runs in this tab. CZNull does not receive the numbers.
How this page computes
Elapsed days including weekends are date difference. Worked hours are work hours.
Entities and related jobs
Count Monday–Friday between two dates. Optional holidays you type. No public-holiday API. Named features: Weekdays, Typed holidays, Inclusive option.
See also Date Difference Calculator, Add or Subtract Days, Work Hours Calculator, Timesheet Calculator, Age Calculator.
Use cases
SLA clocks and shipping cutoffs that skip weekends. US federal or bank holiday lists are not bundled; paste the dates you care about.
Limits
Invalid input appears in the status line. IEEE floating point applies unless a row says otherwise. CZNull does not receive the numbers.