Free Working Days Calculator

Count business days between two dates — free, no sign-up, nothing leaves your browser.

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working days

Counts Monday–Friday only, both dates inclusive. Bank holidays aren't excluded automatically — since they vary by year and by nation (England & Wales, Scotland, Northern Ireland), add the specific ones that apply to you above.

Where "working days" shows up in practice

A lot of deadlines are quietly defined in working days rather than calendar days, which can catch people out — "5 working days" starting on a Thursday doesn't mean "5 days from now," it means the following Thursday, because the weekend in between doesn't count. This shows up in delivery estimates, statutory notice periods, cooling-off periods on contracts, and processing times for official paperwork, where the stated timeframe assumes a standard Monday-to-Friday week. Miscounting by including weekends is one of the most common ways people misjudge when a deadline actually falls, especially when a range spans more than one weekend.

Frequently asked questions

Why doesn't it automatically exclude bank holidays?

Bank holidays differ between England & Wales, Scotland, and Northern Ireland, and the dates change every year — rather than risk showing an outdated or wrong list, you can add the exact dates that apply to your situation.

Are both the start and end date counted?

Yes, if they fall on a weekday — the count is inclusive of both ends of the range.

Does this count Saturday as a working day?

No — only Monday through Friday count as working days here, which is the standard convention for most business and legal contexts. Some specific industries define "business day" differently, so check if your situation depends on an unusual definition.

Is my data sent anywhere?

No. Everything is calculated locally in your browser — nothing you enter is sent to a server.