Increase PDF size to 1 MB
Make a PDF at least 1 MB for uploads that need a minimum size in MB. Pages, text and links stay the same. Free, no upload, works on phones.
Use the interactive tool to choose your PDF and create a download of at least 1 MB. JavaScript is required for local processing. No account needed.
How to increase a PDF size to 1 MB
Some uploads ask for at least 1 MB. This page grows your PDF to just over 1 MB (1,048,576 bytes), so it passes whichever way the form counts a megabyte.
- Choose your PDF. 1 MB is already selected.
- Press Increase size.
- Check that the result says “At least 1 MB”, then download and upload it to your form.
WaterPDF adds empty space at the end of the PDF until it reaches the size. Pages, text, links, forms and quality stay exactly as they were. Your original file is never changed.
What happens with 1 MB?
| Your PDF | At least 1 MB |
|---|---|
| Small PDF under 200 KB | Raised to just over 1 MB |
| PDF of 500–900 KB | Raised to just over 1 MB |
| PDF already over 1 MB | Kept as it is |
Questions about 1 MB sizes
How do I increase a PDF size to 1 MB?
Choose the PDF above. 1 MB is already selected. Press Increase size and download.
Can I make it 2 MB or 5 MB?
Yes. Type the size in KB, for example 2000 for 2 MB or 5000 for 5 MB, and press Increase size.
Will it take long on a phone?
No. Only empty space is added, so it takes a moment even on a phone.
Are my files uploaded?
No. Selected file contents are processed in your browser. Normal page requests still reach the hosting provider. Use a trusted device and keep your originals.