Business days calculator

Count business days or find a date after business days, with holidays and working-day overrides.

Let’s run the numbers

USD

Enter your values, then calculate.

Use YYYY-MM-DD dates separated by commas or new lines. Only entered holidays and working-day overrides apply; national holidays are not loaded automatically.

THE NUMBERS, MADE CLEARInstant calculation
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Your answer starts here

Check your inputs and select Calculate.

Range counts include both endpoints. Adding days starts after the start date; adding zero returns the start date. A date cannot be both a day off and a working-day override. Date ranges are limited to 100 years.

Common uses

Calculate business days using the days off, holidays and working arrangements for your region or workplace.

BEHIND THE NUMBERS

Formula & assumptions

Count dates using weekly days off, holidays and working-day overrides.

Range counts include both endpoints. Adding days starts after the start date; adding zero returns the start date. A date cannot be both a day off and a working-day override. Date ranges are limited to 100 years.