thaitools.techPractical tools for life in Thailand
English interface

Thai business-day calculator

Count weekdays after excluding dates you provide.

ReviewedModerate-impact
Saves this tool's name on this device only (up to 20). No form values.
Only visible result text is included. Form fields are not read. Review sensitive values before sharing.
Business days4 daysWeekdays only, minus the dates you supplied.

This does not automatically assume government, bank or employer holidays.

How to use it

  1. Read the scope and effective-date note before entering information.
  2. Enter the requested values and review any validation message.
  3. Check the result, assumptions and cited source before relying on it.

Important limitation

The tool does not assume government, bank or employer holidays; enter every date that must be excluded.

The interactive form is fully localized in English.

Reviewed 2026-08-26; next review 2027-02-26.

Core calculations, cited sources and main test cases have been reviewed within the stated scope.

Sources

HTML Standard — valid date stringsWHATWG · opens in a new tabSupports date validation; the tool counts weekdays and user exclusions without assuming holidays.Source checked 2026-09-11
Traceable review record

Review history

Site changelog

This is the recorded review history available in the repository, not an inferred release history. Dates are added only when evidence is recorded.

  1. Current review snapshot recorded

    Core calculations, cited sources and main test cases have been reviewed within the stated scope.

    Method version: review-2026-08-26

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