Date & time

Date Difference Calculator

Find the exact time between two dates. Nothing you enter leaves your browser.

Enter your values and we’ll calculate the result.

Start dateEnd dateCounting method

Your result

Enter your values, then calculate.

Simple by design

Get the answer, without the clutter.

FormatCalc is built for quick work. This date difference calculator runs entirely on your device, so private text and data stay private.

01

Enter or paste your information.

02

Set the values that matter to you.

03

Copy, use, or download your result.

Common questions

Using the Date Difference Calculator

Is the Date Difference Calculator free to use?

Yes. FormatCalc's Date Difference Calculator is free to use with no account required.

Is my data private when I use the Date Difference Calculator?

Yes. This tool processes your input locally in your browser. FormatCalc does not upload or store what you enter.

How do I use the Date Difference Calculator?

Enter your values, select any units, and choose Calculate. You can then copy the result.