➕ Add / Subtract Days

How to use Add / Subtract Days

1. Open the Add / Subtract Days tool above.
2. Add your file or enter your input.
3. Click the action button and download or copy your result instantly.

About Add / Subtract Days

Find a date N days before or after. It is one of 140+ free utilities on Tools·n·PDF. Everyday tools run entirely in your browser for privacy and speed; high-fidelity PDF and Office conversions are handled by our secure server. There is no signup, no watermark and no cost.

Frequently asked questions

Is Add / Subtract Days free? Yes — it is completely free with no account required.

Are my files safe? Most tools process files locally in your browser. Files sent to our conversion server are deleted right after processing.

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