ToolBirch

Business Days Calculator

Count working days between two dates, skipping weekends and holidays.Date & Time Tools

Business Days Calculator

Count Monday-to-Friday days between two dates, optionally skipping holidays you list.

About this tool

Monday-to-Friday days between two dates, inclusive of both endpoints, with a holiday list that removes specific dates from the count.

How to use the Business Days Calculator tool

  1. Pick the range. Start and end dates.
  2. List holidays. Optional, one date per line.
  3. Read the count. Weekends and holidays are excluded.

Supported formats

Input

  • Plain text or file input

Output

  • Converted or analysed output

Inputs are validated before anything is processed. Invalid values and unsupported files are rejected with a clear error instead of failing silently.

Frequently asked questions

Are both endpoints counted?

Yes, when they fall on business days.

Which weekend is used?

Saturday and Sunday; regional variants are not configurable.

Do holidays shift counts?

Only exact date matches; no regional holiday calendars are bundled.

Privacy

Everything you enter stays in this browser tab. There is no upload endpoint for tool inputs, no account, and no server-side copy of your text or files. Results are produced locally and disappear when you close the page.

No account is required and no file is ever uploaded. See the privacy policy for details about analytics and the limited data this site stores.

Known limitations

  • No regional work-week support (for example Sunday-Thursday weeks).

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