Working Days Calculator
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Frequently Asked Questions
Working Days Calculator is a free online tool that helps you calculate the number of business (working) days between two dates, excluding weekends and optional public holidays. It runs entirely in your browser — no sign-up or installation required.
Yes, Working Days Calculator is completely free. There are no hidden charges, subscriptions, or account requirements. You can use it as many times as you like.
Working Days Calculator uses industry-standard algorithms and formulas to ensure accurate results. All calculations are performed locally in your browser for speed and privacy. If you spot an issue, please let us know via the Contact page.