Country-specific weekends
Most countries in this directory use Saturday and Sunday as the typical weekend. The calculator separately handles Friday–Saturday patterns for countries in the dataset where that is the common working-week convention.
Working days calculator
Count weekdays between two dates using the selected country’s weekend pattern and public-holiday dataset.
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Regional holidays
Public holidays can vary by state, province or region. The calculator excludes dates returned as public holidays for the selected country, but legally important payroll or deadline calculations should still be verified against the applicable local rules.