LinkedIn allows PDF uploads up to 100MB, but recommends keeping files under 3MB for fast loading. Compress yours here before posting.
🔒 Files never leave your device⚡ Instant processing in browser💸 100% free — no signup
📄
Drop your PDF here to fix upload errors
or click to select file — PDF only
Target size (optional)
targeting 3 MB
⚡ LinkedIn File Size Limits (Quick Fix)
•LinkedIn allows PDF uploads up to 100MB per document post.
•LinkedIn recommends keeping PDF file size under 3MB for optimal loading performance.
👉 Fix: Compress your file below 3 MB using the tool above.
About this tool
LinkedIn document posts (carousels) load faster and get better engagement when the PDF is under 3MB. Large files load slowly on mobile, reducing views.
How to use this tool
Select or drag and drop your file into the tool above.
Adjust the settings or target size as needed for your specific requirement.
Wait a moment while your file is processed directly in your browser.
Download the final file safely to your device.
💡 Good to know
→LinkedIn allows PDF uploads up to 100MB per document post.LinkedIn Help ↗
→LinkedIn supports up to 300 pages per document post.LinkedIn Help ↗
→LinkedIn recommends keeping PDF file size under 3MB for optimal loading performance.LinkedIn Help ↗
→LinkedIn recommends 8–12 slides per document post for best engagement.LinkedIn Help ↗
→LinkedIn accepts PDF, DOC, DOCX, PPT, and PPTX formats. PDF is recommended to preserve formatting.LinkedIn Help ↗
→Recommended dimensions for LinkedIn document posts are 1080×1080px (1:1) or 1080×1350px (4:5).LinkedIn Help ↗
What is the maximum PDF size for a LinkedIn post?+
100MB per file, with a maximum of 300 pages. However, LinkedIn recommends keeping files under 3MB for fast loading on mobile.Source: LinkedIn Help ↗
Why does my LinkedIn PDF load slowly for viewers?+
Large PDFs (especially scanned or image-heavy ones) load slowly on mobile connections. Compressing to under 3MB significantly improves load speed and engagement.Source: LinkedIn Help ↗
How many slides should a LinkedIn document post have?+
LinkedIn recommends 8–12 slides for best engagement. Shorter carousels tend to get more complete views.Source: LinkedIn Help ↗
What file formats does LinkedIn accept for document posts?+
PDF, DOC, DOCX, PPT, and PPTX. PDF is recommended because it preserves fonts, layout, and formatting across all devices.Source: LinkedIn Help ↗
What dimensions should I use for a LinkedIn PDF carousel?+
1080×1080px (square, 1:1 ratio) or 1080×1350px (portrait, 4:5 ratio) for best display on LinkedIn feeds.Source: LinkedIn Help ↗
🔒 Files stay on device·🆓 Free forever·📵 No signup required