Why is my PDF too large to send by email?

Email providers like Gmail and Outlook have attachment size limits. High-resolution images and scanned pages often make PDFs exceed these limits.

What is the maximum PDF size allowed for email attachments?

Most email services allow attachments up to 20MB–25MB. Files larger than this must be compressed or shared using cloud storage.

Will compressing my PDF affect document quality?

Smart compression reduces file size while preserving text clarity and document formatting.

How can I quickly reduce a PDF file size for email?

Use an online PDF compressor to optimize images and remove unnecessary data, making the file small enough to attach and send.

Email용 PDF 압축 방법

Trying to send a PDF by email but getting an attachment size error? Here is how to reduce your PDF file size quickly and send it successfully.

Why email services reject large PDFs

Email providers like Gmail and Outlook limit attachment sizes, usually between 20MB and 25MB. Scanned documents and image-heavy PDFs can easily exceed this limit.

The best solution: compress your PDF before sending

Smart PDF compression reduces file size by optimizing images and removing unnecessary data while keeping text clear and formatting intact.

PDF 압축

How to reduce PDF size for email

Open the Compress PDF tool
Upload your PDF file
Apply compression to reduce file size
Download the optimized file and attach it to your email

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