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Date Calculator

Business Days Calculator

Count business days or add them to a date, with your choice of weekends and custom holidays.

Business Days Calculator

Mode

The start date is excluded; the end or result date is included.

Weekend
Custom holidays

Built-in presets for the listed countries cover 2026 only. Review or toggle dates; use custom holidays for other years.

Custom holidaysCountry / Region / Start Date / End Date

Enter a date range to count business days

Result

2026-10-30 (Friday) to 2026-11-02 (Monday) = 1 business day, excluding Saturday and Sunday with no holidays.

The start date is excluded and the end date is included. Built-in US, South Korean, and Japanese holidays cover 2026 only; use custom holidays for other years.