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Thai business-day calculator

Count weekdays after excluding dates you provide.

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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 examples 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
Recorded updates

Review history

Site changelog

Dates describe the review scope recorded below. A page update does not mean every source was checked again.

  1. Last recorded source/method review

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

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