Fix 'PDF Is Too Large' Error When Printing to OneNote
Question details
The user is unable to print or insert a PDF into OneNote because of a file size error stating it exceeds the limit, even when the original file is much smaller.

- Product
- Microsoft OneNote
- Device & OS
- not provided
- Scenario
- Attempting to insert or print a PDF document into a OneNote notebook as a printout.
- Observed behavior
- OneNote displays an error message claiming the file exceeds the 50 MB limit, which prevents the PDF from being printed or inserted successfully.
Verify your current version of OneNote and ensure your default PDF viewer or browser is fully updated before attempting to print the file again.
Reduce Image Resolution and Compress the PDF
Since printing a PDF to OneNote converts pages into high-resolution images that inflate the file size, lowering the print resolution reduces the final size.
When OneNote 'prints' a PDF, it rasterizes the entire document into images. A highly compressed 5 MB text-heavy PDF can easily exceed OneNote's 50 MB attachment limit once converted to images. Reducing the initial print resolution mitigates this bloated file size.
Open your PDF file in your preferred viewer (like Microsoft Edge) and press Ctrl + P to open the Print dialog.
Choose 'Send to OneNote' or 'OneNote (Desktop)' from the list of available printers.
Click on 'Properties', 'Preferences', or 'More settings'. Look for an option to lower the Print Quality or Image Resolution (for example, change it from 600 DPI to 300 DPI).
Click 'Print' to send the newly optimized, lower-resolution document to your OneNote notebook.

Print the PDF in Smaller Batches
Instead of printing the entire document at once, print specific page ranges to avoid hitting the 50 MB limit per insertion action.
Test a Different Browser and Notebook
Sometimes the printing glitch is tied to the specific application handling the PDF or a sync issue with your current notebook.
Compress and Manage PDFs Easily with WPS Office
WPS Office provides powerful PDF tools, allowing you to compress large PDFs, split them into smaller files, or convert them seamlessly. It's the perfect companion for managing documents before importing them into OneNote.
- 1. Open PDF in WPS: Launch WPS Office and open your large PDF file.
- 2. Select Compress Tool: Navigate to the 'Tools' tab on the top ribbon and click on 'Compress'.
- 3. Choose Compression Level: Select your desired compression level (High, Medium, or Low) to drastically reduce the file size.
- 4. Save and Print: Save the optimized PDF, then print or insert it smoothly into OneNote without hitting the size limit.

Frequently Asked Questions
Why does a 5 MB PDF become larger than 50 MB in OneNote?
When you use the 'Send to OneNote' printer, OneNote converts every page of your PDF into an uncompressed image file. A document that relies on lightweight text encoding in its PDF form can become exponentially larger once converted to multiple high-resolution images.
Can I insert a PDF into OneNote as an attachment instead of a printout?
Yes. Drag and drop the PDF file directly into your OneNote page and select 'Attach File' instead of 'Insert Printout'. This keeps the file in its original format and size, bypassing the printout size bloat entirely.
Is there a hard limit on OneNote file attachments?
Yes, OneNote has a general attachment limit of 50 MB per file when syncing through standard OneDrive consumer accounts. Exceeding this limit will trigger synchronization or printing errors.




