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Business days calculator

Pick a start and end date to count the working days between them, minus weekends and holidays.

How Business days calculator works

Business days calculator counts only working days (Monday to Friday) between two dates, and lets you exclude public holidays you add, the count that matters for delivery estimates, payment terms, SLAs and project planning.

Unlike Date difference, which counts every calendar day, this tool skips weekends and your holidays so the result reflects actual working time. Add the holiday dates relevant to your country or company and they are removed on top of the automatic weekend exclusion.

Frequently asked questions

How is this different from Date difference?

Date difference counts all calendar days in the range. Business days calculator counts only Monday–Friday, minus any holidays you list, so a two-week span returns about ten business days, not fourteen.

Can I exclude public holidays?

Yes. Add the holiday dates relevant to your country or company and they are removed from the count, on top of the automatic weekend exclusion.

Is the date I enter sent anywhere?

No. Every value is computed in your browser, on your device. The date you enter never leaves your machine and nothing is stored between visits.

Does it work offline?

Yes, once the page has loaded. Because the processing happens on your device, you can disconnect from the network and the tool keeps working. This is the clearest proof that your data never leaves your machine.

Is it free? Do I need an account?

It is completely free and requires no sign-up. There are no watermarks, no daily limits and no tracking cookies needed to use the tool.