Split PDF by Size
Divide your PDF into documents that fit a maximum download size.
- Choose a file
- Adjust settings
- Review & save
Choose your source
Choose a PDF from your device. Preview the source before applying changes.
Adjust and review
Set a maximum size in MB. Measure actual serialized output. Never report an oversized file as success. Splitting cannot shrink a single page. If one page exceeds the target, compress it first. Up to 150 source pages.
Create and save
Create the result, review its preview and download your new file. Your original stays unchanged.
350 MB combined input and output; up to 150 source pages. Splitting cannot shrink a single page. If one page exceeds the target, compress it first. Up to 150 source pages.
30-minute trial. Continue with a paid pass or an eligible member trial.
You get 30 minutes to try the tools that need access, without creating an account. Once that window ends, wait at least one hour before starting another. Opening an eligible trial tool starts the next window. Time keeps running while you are away. The nine free tools have no session timer.
- Set a maximum size in MB
- Measure actual serialized output
- Never report an oversized file as success
A fresh start for your PDF
Choose a PDF to reveal your preview and controls.
Or drop files here · 350 MB combined · Up to 150 pages per PDFSee the page. Shape the result.
Your PDF preview will appear here. Set your options now, then choose a file when you are ready.
01 Choose · 02 Adjust · 03 Download