Daily Life
Working Days Calculator
Calculate inclusive calendar and working-day totals while excluding selected weekend days and optional custom holidays.
Tool workspace
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Example: Planning a delivery window
Select the start and end dates, exclude Saturday and Sunday, then add any YYYY-MM-DD holiday dates.
Frequently asked questions
Are the start and end dates included?
Yes. Both boundary dates are counted if they are not excluded weekends or holidays.
How are custom holidays entered?
Enter ISO dates such as 2026-01-26, separated by commas, spaces or new lines.