Compress PDF to 5 MB

Get a PDF under 5 MB without guessing: the limit is already set, so you just drop the file. Images are shrunk first and the text stays sharp when possible. Nothing is uploaded.

  • Free
  • No sign-up
  • Runs in your browser
compress-pdf-to-5mb
Common limits

First the images inside are shrunk and the text is kept. Only if that is not enough are pages turned into images.

100% private — your PDFs are processed on your device and are never uploaded to any server.

Works with PDFs up to about 300 MB each. Password-protected PDFs cannot be processed.

How it works

Drop your PDF

One file or several. Password-protected PDFs need unlocking first.

The limit is already set

The maximum size is 5 MB; you can change it or keep the pages readable.

Download the smaller PDF

The PDF is reduced on your device and you download it at 5 MB or less.

How to compress a PDF to 5 MB

To compress a PDF to 5 MB, drop it on the box above: the limit is already set to 5 MB. The tool shrinks the images inside the PDF first and keeps the text selectable; only if that is not enough does it convert pages to images. Everything happens in your browser, so the PDF is never uploaded.

What 5 MB holds in a PDF

5 MB is 5,000,000 bytes. As a rough guide, that is around fifty scanned pages at a reading-quality resolution, though a PDF made from text (not scans) takes far less room per page and a PDF full of photos takes more.

Where a 5 MB PDF limit is common

A limit of about 5 MB is typical for longer documents, contracts and files that must stay readable when printed. Uploads over the limit are rejected outright, so the aim is to land at or under the number, not to shrink as far as possible.

How the PDF gets under 5 MB

Most of a PDF's weight is usually its images, especially scans and photos. The tool recompresses those images at a lower quality and resolution, keeps the text as real, selectable text, and checks the result against your limit. If the document still does not fit and you allow it, it turns pages into images as a last resort, which always fits but makes text no longer selectable.

How many pages fit in 5 MB (estimate)

Pages that fit
Scan setup (A4 page)Approx. weight per pagePages that fit
150 DPI, grayscale70 KB71
150 DPI, color150 KB33
200 DPI, grayscale120 KB41
300 DPI, grayscale250 KB20
300 DPI, color600 KB8

How much has to go

Reduction needed
Typical documentReduction needed
10-page scan, 150 DPI grayscale (about 700 KB)none, it already fits
10-page scan, 150 DPI colour (about 1.5 MB)none, it already fits
10-page scan, 300 DPI colour (about 6 MB)17%
Phone-photographed 5-page document (about 15 MB)67%

When you need a 5 MB PDF

A 5 MB limit is used for longer documents such as contracts, project reports, tenders and files that must stay readable when printed. It holds around fifty scanned pages at reading quality, so it is the size where quality rarely has to suffer.

What to give up first at 5 MB

Very little has to give at 5 MB. The tool mainly removes the excess resolution and unused data of large scans, leaving pages that print cleanly. Only PDFs with hundreds of high-resolution photographs need visible reduction.

Tips to fit under 5 MB

  • If print quality matters, keep colour and choose a moderate reduction rather than the smallest possible size.
  • Long scanned documents compress better if every page was scanned at the same resolution.
  • For contracts with signatures, check that signature marks are still crisp after compressing.
  • Keep the option to convert pages to images off if the text must stay selectable or searchable.

Private by design

The PDF is processed in your browser. Contracts, IDs, invoices and medical documents are never uploaded to a server, which is why there is no queue and no file size imposed by an upload.

Frequently asked questions

How do I compress a PDF to 5 MB?
Drop the PDF on the tool at the top of this page. The limit is already set to 5 MB; the tool reduces the file until it fits and lets you download it.
How many pages fit in 5 MB?
Around fifty scanned pages at 150 DPI in colour, and roughly a hundred in grayscale.
Will a 5 MB PDF still print well?
Yes. At this weight pages keep enough resolution for a clean print on a standard office printer.
Will my PDF be exactly 5 MB?
It will be 5 MB or less. The tool stops as soon as the file fits, so the result is often just under the limit rather than exactly on it.
Will the text stay selectable?
Yes when the images alone can be shrunk enough. If that is not enough and you allow converting pages to images, those pages lose selectable text; you can switch that option off.
Why won't my PDF get under 5 MB?
PDFs with many high-resolution photos, or many pages, may need a stronger reduction. Try removing pages, splitting the file or allowing the last-resort option.
Is it free and private?
Yes. No sign-up, no watermark, and the PDF never leaves your device because it is processed in your browser.