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Working Days Calculator

Calculate business days between dates, excluding weekends and holidays.

Tips for Using This Calculator

• All calculations are performed instantly as you type

• Use the copy button to save your results

• Results are automatically shared in the URL for easy sharing

• This calculator works completely offline after loading

What counts as a business day?

How are holidays handled?

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Calculate the difference between two dates in years, months, days, and more.

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Calculate project durations and deadlines with working days.

Last updated: 2/22/2026