Split by Size

Split a PDF into parts that each stay under a target file size.

Drag & drop a PDF here, or

How Split by Size works

Need to email a PDF but it's too big to attach? Gojli's Split by Size tool breaks a large PDF into several smaller parts, each kept under a size limit you choose.

  1. 1

    Upload your PDF

    Choose the large PDF file you want broken into smaller parts.

  2. 2

    Set a target size

    Choose a maximum size per part, in MB or KB — for example, to stay under an email attachment limit.

  3. 3

    Split and download

    Gojli groups consecutive pages into parts that each stay under your target size, ready to download individually.

Frequently asked questions

What if a single page is bigger than my target size?

A page can't be split further, so that part will be shown as still over the limit — you'll see a warning if this happens.

Do the pages stay in order?

Yes, each part is a consecutive block of pages in their original order.