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ToolsDate & TimeBusiness Days Calculator
Date & Time

Business Days Calculator

Count weekdays between dates, excluding optional holidays.

On your deviceFREENo account needed
ExampleSee sample input and settings

Load the example, adjust the values, then run the tool.

Example input
2026-09-29
Holiday calendar
Custom only
Include collective leave
No
End date (YYYY-MM-DD)
2026-10-09
Holidays, one YYYY-MM-DD per line
Required

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WorkspaceLocal
Maximum file size: 1 MB · UTF-8
0 UTF-16 Characters ⌘ / Ctrl + Enter · Run
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About this tool

Counts Monday–Friday, excludes the start date and includes the end date. Only the holidays you supply are excluded.

Choose your options, process your input, and download or copy the result.

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