The short version

5 MB is the filing cap used by courts, grant bodies and portfolio submissions. The tool works down to it in three stages, stopping at the first that fits.

Most filings clear it without the pages being rebuilt, which matters here because these are the systems most likely to require searchable text.

The 5 MB ceiling appears where the receiving system expects substance. Federal e-filing through CM/ECF has traditionally capped each document there, with some districts allowing more. Grant portals, foundation application systems and legal document management tools default to it. At this size the ladder rarely needs to descend at all on documents under fifty pages; it earns its keep on exhibit bundles full of colour scans.

Where the 5 MB limit comes from

Who asks for itPlaces that cap uploads at 5 MB
  • US federal court e-filing, CM/ECF and PACER5 MB per document, varies by district
  • Legal document management: NetDocuments, iManage attachments5 MB default
  • Grant portals: SAM.gov, foundation application systems5 MB per attachment
  • Design and creative portfolio uploads5 MB
  • Tender and procurement submissions5 to 10 MB

Five megabytes is the common filing allowance for courts and grant bodies, sized for a substantial document rather than a long scan. These are also the bodies most likely to require searchable text alongside the size.

How the tool hits 5 MB

1

Add the PDF

5 MB is the filing cap for courts, grant bodies and portfolio submissions, where the document often has to stay searchable as well as fit.

2

Tidying, then images kept near full quality

Structure goes first for nothing. The images then step down from 200 ppi, and 5 MB is generous enough that most filings stop at the first or second rung with text, links and bookmarks untouched.

3

Stage three, which a filing should avoid

Where a court or grant portal expects searchable text, a rebuild is the outcome to avoid even though the invisible text layer preserves the words. Stage two leaves the real text in place, which is the safer result for a filing.

4

Download, and read the result line

It names the stage, and for a submission that line is worth keeping. If it says stage one or two, the text in your filing is still text and any bookmarked index still works.

The image ladderSeven rungs, from 200 ppi down to 60
200q82150q75120q66100q5880q5072q4260q36Rung 1: images barely touched (ppi above, JPEG quality below)Rung 7: visibly softYour text, links and form fields are untouched at every rung
Stage two walks down this ladder, recompressing the pictures inside the file and leaving everything else alone. It stops at the first rung under 5 MB, and abandons the ladder early when the images are not what is making the file big.
Stages
Three

Structure, then the images in place, then the pages as pictures. It stops at the first stage that fits.

Text after compression
Kept

Untouched at the first two stages. If the pages do get rebuilt, an invisible text layer keeps them searchable.

Bytes uploaded
0

The IDs, forms and statements people compress for portals never leave the device.

What fits in 5 MB, and what does not

A substantial filing, provided it was exported rather than scanned. Where the document is a scan, the page count decides: a dozen scanned pages fit comfortably and a hundred do not.

Try it

Will your file fit in 5 MB?

Enter the page count and what the pages contain. The estimate shows the attempt that is likely to succeed and what that attempt looks like.

Typical sizesCommon documents against the 5 MB line
100-page text contractabout 4.2 MB30-page report with imagesabout 3.3 MB20-page colour scanabout 4.8 MB12 full-page photosabout 4.6 MB5 MB
Estimates for the first attempt, before any quality is traded away. Anything past the line will step down the ladder.

When it cannot reach 5 MB

Filing systems that cap at 5 MB usually care about the text as much as the size. Three moves that protect both:

  • Export the document rather than scanning it. Courts and grant bodies increasingly require searchable text. An exported PDF satisfies that automatically and is far smaller than a scan.
  • File the exhibits separately. Where the rules allow numbered exhibits, Split PDF and file each one. The main document then stays well inside the cap at full quality.
  • Run OCR rather than compressing harder. If the source is genuinely paper, OCR adds the searchable layer the registry wants, and the ladder can then stay high.
Searchable text is often a rule, not a preference
Check the filing requirements before accepting a rebuild. Where searchable text is required, a document that stops at stage one or two satisfies it outright, and that is worth more than a smaller file.

When a court wants searchable text

Many courts require text-searchable filings
Federal and many state e-filing rules require documents to be text-searchable where possible, and clerks reject image-only PDFs of typed briefs. This tool produces image-only pages. Use it for the scanned exhibits, which are images already, and keep the brief itself as text. If the brief is over the cap, the weight is in embedded images; Compress in Recommended mode keeps the text layer, and removing an unnecessary logo or scan from the Word file before export usually solves it outright.

The practical pattern is to file the brief and the exhibits as separate documents, which most systems expect anyway. The brief stays text and small. Each exhibit bundle goes through this tool if it needs to, and lands under 5 MB with the scans still legible.

Filing patternText stays text, exhibits get compressed
Brieftext, Recommended if neededExhibit Ascans, this toolExhibit Bscans, this toolFile separatelyeach under 5 MBSplit by document type, then compress only what is already an image
Splitting the bundle with Split PDF takes seconds and keeps every part in the right form.

Where people use the 5 MB target

Typical jobsWhat gets compressed to this size
  • Motions and briefs with scanned exhibitsmixed, usually attempt 1 or 2
  • Grant narratives with budget tables and letterstext, fits
  • Portfolios of twenty to thirty pagesimages, mild softening at most
  • Diligence bundles into a document roommixed

Why this runs in your browser

Filings and grant applications contain material that is confidential until it is lodged. A compression service sitting between you and the registry is an unnecessary party to that.

Two ways to compressOne of them never transmits the document
Your devicePDFin memoryBrowser enginecompressDownload0 bytes leavethe machineTypical online toolPDFon diskuploadServercopies filedownloadA full copy now sits on hardware you do notcontrol, under a policy you cannot audit
PDF.js renders the pages and pdf-lib rebuilds the file inside the tab. The document is read into memory, compressed there, and offered as a download.

The tool is right above

Everything on this page runs in your browser. Scroll up, drop the file, and keep it on your machine.

Jump to the tool

Common questions

What people ask when filing against a 5 MB limit.

01Where does 5 MB come up?

Federal court e-filing, legal document management systems, grant and foundation portals, and creative portfolio uploads. It is the cap for systems that expect whole documents rather than single pages.

02Will image quality suffer?

Rarely. Five megabytes is generous, and most documents under fifty pages fit at the first attempt. Only bundles of high-resolution colour scans or many full-page photos step down the ladder.

03Will the text still be readable?

Yes. Most filings reach 5 MB at the first or second attempt with text, links and bookmarks intact.

04Will the text still be selectable?

Yes, and it matters here. Courts and grant portals increasingly require searchable text, and a file that stops in the first two stages satisfies that outright.

05What if the file cannot get under 5 MB?

You get the smallest attempt, honestly labelled. For a filing, splitting the exhibits is usually better than compressing the whole submission harder.

06My file was already small. Why did it grow?

It returns an already-small file as it is, which is the right outcome for a filing that was exported rather than scanned.

07Are my files uploaded anywhere?

No. Rendering and compression run in your browser. The file never leaves the device.

08Is it free?

Free. Every tool, unlimited use, no signup.