Updated May 2026 · Ideonum AB
LinkedIn image sizes 2026
The complete reference for every LinkedIn image and video format in 2026 — single posts, PDF carousels, banners, profile photos, video and link previews. Pixel dimensions, aspect ratios and file limits in one table.
All LinkedIn image sizes (2026)
| Format | Size (px) | Aspect ratio | File limit |
|---|---|---|---|
| Single image post (square) | 1200 × 1200 px | 1:1 | PNG/JPG, max 5 MB |
| Single image post (landscape) | 1200 × 627 px | 1.91:1 | PNG/JPG, max 5 MB |
| Single image post (portrait) | 1080 × 1350 px | 4:5 | PNG/JPG, max 5 MB |
| Carousel PDF page | 1080 × 1080 px | 1:1 | PDF, max 100 MB, 300 pages |
| Carousel PDF (portrait) | 1080 × 1350 px | 4:5 | PDF, max 100 MB |
| Profile photo | 400 × 400 px | 1:1 | PNG/JPG, max 8 MB |
| Profile background (cover) | 1584 × 396 px | 4:1 | PNG/JPG, max 8 MB |
| Company page logo | 300 × 300 px | 1:1 | PNG/JPG, max 4 MB |
| Company page banner | 1128 × 191 px | 5.9:1 | PNG/JPG, max 4 MB |
| Video post (square) | 1080 × 1080 px | 1:1 | MP4, max 5 GB, 10 min |
| Video post (vertical) | 1080 × 1920 px | 9:16 | MP4, max 5 GB |
| Link share thumbnail | 1200 × 627 px | 1.91:1 | Auto from og:image |
| Infographic (in-feed) | 1200 × 1500 px | 4:5 | PNG/JPG |
Quick rules of thumb
- Portrait 4:5 (1080×1350) wins on mobile — uses more vertical screen.
- Carousels are PDFs, not image stacks. Export at 1080×1080.
- Use PNG for graphics with text, JPG for photos.
- Always set
og:imageat 1200×627 for link previews.
FAQ
- What is the best LinkedIn post image size in 2026?
- For maximum mobile screen coverage, use 1080 × 1350 px (4:5 portrait) for single-image posts. For square posts, 1200 × 1200 px is the safe default.
- What aspect ratio does LinkedIn use for posts?
- LinkedIn supports 1:1 (square), 1.91:1 (landscape) and 4:5 (portrait). Portrait 4:5 takes the most feed real estate on mobile.
- What is the LinkedIn banner size for 2026?
- Personal profile cover: 1584 × 396 px (4:1). Company page banner: 1128 × 191 px (5.9:1).
- What size is a LinkedIn carousel PDF?
- 1080 × 1080 px per page (square) or 1080 × 1350 px (portrait), max 300 pages, file under 100 MB.
- Does LinkedIn compress my images?
- Yes. Export at 2× the display size and use PNG for text-heavy graphics to preserve sharpness.
Skip the resizing
post.iduno exports posts and carousels at the right sizes automatically.