Split PDF by Size

Break a large PDF into smaller page groups for easier transfer or a size-limited workflow.

Open Split PDF by Size · Read the guide

How to: step-by-step

  1. Select a PDF with at least two pages.
  2. Enter the target size or requested number of files.
  3. Run the split and download the parts.
  4. Check the actual size and page boundaries of every result before uploading elsewhere.

Tips for better results

  • Allow spare capacity below an upload limit.
  • Use compression first if a single page is already too large.

Common pitfalls

  • The target size is estimated from average bytes per page, not a hard limit.
  • Pages with large images can make some parts much larger than others.

Before you finish

The requested count may be approximate because complete pages are grouped. A single page is not divided to meet a byte limit.

Related guides