Job application

Job application PDF too large? How to get under the limit

Everything's ready, but the application portal says “file too large” – 5 MB max, sometimes only 2 MB. It's rarely the cover letter or CV; it's two or three scanned certificates. Here's where the megabytes come from and how to lose them without making your CV look blurry.

Get started: add your documents, set the order, pick the limit – the application PDF is made small enough automatically. Free, no upload.

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Why the PDF is so large

PartTypical sizeWhy
Cover letter from Word / Google Docs50–300 KBReal text is tiny.
CV with photo200 KB – 2 MBThe photo is often embedded at full camera resolution.
Certificate scan (600 dpi, colour)2–8 MB per pageEvery page is a big photo.
Phone photo of a certificate2–5 MB12–50 megapixels are far too many for one A4 sheet.

Which leads to the key rule: text stays text, only images get smaller. Running the whole application through a compressor that turns everything into images gives you a small file – and a blurry cover letter that applicant tracking systems can no longer read.

Under the limit in four steps

  1. Add your documents. Drop cover letter, CV, references and certificates into Job Application PDF – PDFs and photos mixed.
  2. Set the order. Drag or use the arrows: cover letter, CV, employer references (newest first), degrees, certificates.
  3. Pick the limit. Set the portal's maximum, e.g. 5 MB. Entering your name and the position gives a clean file name like Application_Jane_Doe_Designer.pdf.
  4. Save. The tool merges everything and shrinks photos and scanned PDFs step by step until the limit is met. Text PDFs stay unchanged.

If it still doesn't fit at the strongest step, the tool names the biggest file. It's almost always a scan at a very high resolution – see below.

One file, the right order, under the limit – with cover letter and CV staying perfectly sharp.

What size is realistic?

Many application portals allow 5 MB per file or for all attachments together, some only 2 or 3 MB. By e-mail, 10 MB is often the ceiling – but a lean file arrives in every inbox and loads faster.

ContentsRealistic
Cover letter + CVunder 1 MB
+ 3–5 scanned references1.5–3 MB
+ 10 or more references and certificates3–5 MB

Rule of thumb: a well-scanned certificate needs 150–300 KB per page and is perfectly readable on screen and in print.

Scanning certificates properly

What not to do

Create your application PDF

Sort your documents, pick a limit, save – photos and scans are shrunk, text stays sharp. Free, no upload.

Frequently asked questions

How large may an application PDF be?

The portal or employer decides. 5 MB is common, sometimes 2 or 3 MB. Staying under 3 MB is safe almost everywhere.

Why is my application PDF so large?

Almost always because of scanned certificates or high-resolution phone photos. Text from Word or Google Docs takes hardly any space.

Will my CV get blurry when compressing?

No. Text PDFs are copied unchanged. Only photos and scanned pages are shrunk.

Are my documents uploaded?

No. Everything happens in your browser; the files never leave your device.

What order should the documents be in?

Common in Germany: cover letter, CV, employer references (newest first), degree certificates, other certificates. A cover page is optional and goes first.

What should the file be called?

Clear and without special characters, e.g. Application_Firstname_Lastname.pdf, optionally followed by the position.

Can I use photos of certificates?

Yes. JPG and PNG are placed on A4 pages and shrunk as needed. Straightened shots from a scanning app look best.

Sources

  1. pdf-lib and PDF.js – the open-source libraries the tool uses to merge and compress in your browser.

One application PDF under the limit – free, no upload.

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