Working Days Calculator
Count working days between two dates with custom weekends and holidays, or add working days to a date.
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How to use the Working Days Calculator
- Enter your values in the form.
- Results and charts update instantly as you type.
- Tweak inputs to compare scenarios side by side.
Private & secure
Processing happens locally with JavaScript, Canvas and Web APIs.
No uploads, no storage, no account. Close the tab and it is gone.
Works on desktop and mobile in any modern browser.