Compress PDF for NotebookLM

Google NotebookLM allows PDF uploads up to 200MB. If your file is over the limit, compress it here before uploading.

šŸ“„
Drop your PDF here
or click to upload — PDF only
Target size (optional)
targeting 200 MB
šŸ’” Good to know
ā“ Frequently Asked Questions
What is the maximum PDF size for NotebookLM?+

200MB per file. There is no explicit page limit, but each source is also capped at 500,000 words.

How many PDFs can I upload to NotebookLM?+

Up to 50 sources per notebook on the free tier. NotebookLM Ultra supports up to 600 sources per notebook.

What happens if my PDF exceeds 200MB or 500,000 words?+

NotebookLM will reject the upload. You need to split the PDF into smaller parts before uploading.

Does compressing a PDF affect what NotebookLM can read?+

No. NotebookLM reads the text layer of the PDF. Compressing image quality does not affect the text content it processes.

Can I upload formats other than PDF to NotebookLM?+

Yes. NotebookLM also accepts Google Docs, Google Slides, web URLs, and YouTube links as sources.

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