The Ultimate Guide to LinkedIn Image Sizes: Master Every Dimension for Maximum Professional Impact

First impressions matter, and on LinkedIn, your visual branding often speaks before you even type a single word. Whether you are building a personal brand as an industry thought leader or scaling a corporate presence, pixelated headshots, cropped banners, and awkwardly cut-off post graphics can instantly undermine your credibility.

Because LinkedIn dynamically adjusts its layout across desktops, tablets, and mobile phones, understanding the exact dimensions required for every asset is critical. This comprehensive guide breaks down the optimal image sizes for personal profiles, company pages, feed posts, and advertisements.

1. Personal Profile Images

Your personal profile is your digital handshake. To keep it sharp, professional, and properly aligned, stick to these specifications:

• Profile Photo:
  • Optimal Size: 400 × 400 pixels (minimum 300 × 300 pixels).
  • Aspect Ratio: 1:1 (Square).
  • Max File Size: 8 MB.
  • Pro Tip: LinkedIn crops your profile photo into a circle. Keep your face centered, occupying roughly 60% of the frame, and avoid cramming important details into the very corners where they will be cut off.
• Background Banner (Cover Photo):
  • Optimal Size: 1584 × 396 pixels.
  • Aspect Ratio: 4:1 (Landscape).
  • Max File Size: 8 MB.
  • Pro Tip: Remember that the bottom-left corner of your banner is partially obscured by your circular profile picture on desktop views. Furthermore, mobile devices crop the sides of your banner more aggressively. Keep your critical text, logos, and focal points centered within a safe zone to ensure visibility everywhere.

2. Company Page Images

Company pages have slightly different layout architectures than personal profiles. If you are managing a brand page, use these tailored dimensions:

• Company Logo:
  • Optimal Size: 300 × 300 pixels.
  • Aspect Ratio: 1:1 (Square).
  • Max File Size: 4 MB.
  • Pro Tip: Use a PNG file format with a transparent background if applicable. Always test how your logo looks scaled down to a tiny 40 × 40 pixel thumbnail in comment sections.
• Company Page Cover Image:
  • Optimal Size: 1512 × 256 pixels.
  • Max File Size: 3 MB.
• Life Tab Hero Images (Culture Section):
  • Optimal Size: 1128 × 376 pixels.
  • Aspect Ratio: 3:1.

3. Feed Post Images

When sharing content in the LinkedIn feed, visual variety helps capture attention as users scroll. Tailor your graphic design dimensions based on the type of post:

• Square Posts (Best for general content & product photos):
  • Dimensions: 1200 × 1200 pixels (1:1 aspect ratio).
• Vertical Posts (Best for mobile-first scrolling and infographics):
  • Dimensions: 1200 × 1500 pixels (4:5 aspect ratio). Vertical images take up more vertical real estate on mobile feeds, dramatically boosting engagement.
• Landscape Posts (Best for data visualizations and landscape photography):
  • Dimensions: 1200 × 627 pixels (1.91:1 aspect ratio).
• Multi-Image / Carousel-Style Post Slides:
  • Dimensions: 1080 × 1080 pixels per slide (1:1 aspect ratio).
• Link Previews:
  • Dimensions: 1200 × 627 pixels. (Ensure your website uses Open Graph tags to pull this exact dimension automatically).

4. LinkedIn Quick Reference Cheat Sheet

| Asset Type | Recommended Dimensions (Pixels) | Aspect Ratio | Max File Size |
| :— | :— | :— | :— |
| Personal Profile Photo | 400 × 400 | 1:1 | 8 MB |
| Personal Banner / Cover | 1584 × 396 | 4:1 | 8 MB |
| Company Logo | 300 × 300 | 1:1 | 4 MB |
| Company Page Cover | 1512 × 256 | ~6:1 | 3 MB |
| Square Post Image | 1200 × 1200 | 1:1 | 10 MB |
| Vertical Post Image | 1200 × 1500 | 4:5 | 10 MB |
| Link Preview Thumbnail | 1200 × 627 | 1.91:1 | 5 MB |

5. Golden Rules for Flawless LinkedIn Graphics

1. Never Upscale Small Images: If an image is too small, do not stretch it to fit LinkedIn’s recommended dimensions. Doing so introduces severe pixelation and blurriness. Always design at or above the target resolution.
2. Mind the Compression: Export your JPEGs at high quality (85%–95%) and use PNG files when your graphics contain fine text or stark logos to keep edges crisp.
3. Preview Across Devices: Always check how your newly updated banner or profile looks on both a desktop monitor and a smartphone app. Catching an awkward crop early saves you from embarrassing formatting errors.

By taking a few extra minutes to align your assets with these precise specifications, you project immediate professionalism, ensuring your content looks as sharp as your expertise.