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Date calculator

Days between two dates (with working days), or add and subtract days, months and years.

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

About Date calculator

Find how many days lie between two dates, including the count of working days that skips Saturdays and Sundays, or add and subtract days, weeks, months and years from a date. Handy for deadlines, contracts, notice periods and pregnancy or project planning. Leap years are handled correctly.

How to use Date 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

Does the date calculator include the end date?

Normally the difference counts the days from the start up to the end, not including the start day. Add one day if you want both dates counted.

Is Date calculator free?

Yes. Date 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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