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Business days calculator

Add or subtract working days, with Saturday-Sunday or Gulf (Friday-Saturday) weekends.

  • Free
  • No sign-up
  • Works on any device

About Business days calculator

Add or subtract working days from a date to find a delivery date, payment deadline or contract end. Weekends are skipped, and you can pick Saturday-Sunday or the Gulf pattern of Friday-Saturday. Public holidays vary by country, so mark them yourself when they fall in the range.

How to use Business days calculator

  1. Enter your numbers above.
  2. The result updates instantly as you type.
  3. Change any value to compare different cases.

Why use this tool?

Also known as

Frequently asked questions

Is the start day counted as a business day?

Usually not. Counting starts the next working day, so adding 1 business day to a Monday gives Tuesday. Always check what your contract says.

Is Business days calculator free?

Yes. Business days calculator on Toolipedia is free to use, with no sign-up and no watermark.

Is it safe to use?

Yes. Everything is worked out in your browser, and nothing you enter is sent to our server.

Does it work on my phone?

Yes. It works in any modern browser on Android and iPhone, as well as on tablets and computers. There's nothing to install.

Do I need an account?

No. Just open the page and use the tool. There's no sign-up and no email needed.

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