Add Days to Date

What this tool does

Add Days to Date: free online Date & Time tool with clear controls, private processing where supported and verifiable results.

Add to date: text you paste into the page → the Add Days to Date result, which you can copy and download when the tool produces a file

Provide text you paste into the page.
Leave Start date at its default "2026-10-04" or choose another value.
Leave Amount at its default "30" or choose another value.
Press "Add to date" and review the result in the panel on the right.
Download or copy the Add Days to Date result, which you can copy and download when the tool produces a file.

Add Days to Date runs entirely in your browser: the input is not uploaded, so it never leaves your device.
Results depend on valid input and on the limits declared by each field above; this page does not promise a fixed processing time or file size.

Is my data uploaded when I use Add Days to Date?: No. This tool runs entirely in your browser, so the input stays on your device and is not uploaded.
Which input does it accept?: It works with text you paste into the page.
What do I get back?: After you press "Add to date" the result panel shows the Add Days to Date result, which you can copy and download when the tool produces a file, which you can copy or download.
Can I change the settings?: Yes. The page exposes Unit (days, weeks, months, years); Business days only (Yes, No); Weekend days (Saturday and Sunday, Friday and Saturday, Sunday only).