LinkedIn Post Image Guide: Sizes, Templates, and What Gets Engagement

LinkedIn rewards visual content. Posts with images get 2x the engagement of text-only posts. Articles with cover images get 94% more views. Shared links with custom preview images outperform those with generic thumbnails.

But LinkedIn's professional audience has different expectations than Twitter or Instagram. What works on those platforms often falls flat here. This guide covers every image type, the exact dimensions you need, and the design principles that drive engagement on LinkedIn specifically.

LinkedIn Image Dimensions by Type

Link Share Preview Images

When you share a URL on LinkedIn, the platform pulls the OG image to create a preview card.

Dimensions: 1200 x 627 pixels Aspect ratio: 1.91:1 Minimum size: 200 x 200 pixels (but anything below 1200px wide looks low-quality) Maximum file size: 5MB

This is the image most people forget about — and it's one of the most important. Every time someone shares your blog post, product page, or landing page on LinkedIn, this image is the first thing their network sees.

If you're not setting custom OG images for your pages, LinkedIn grabs whatever it can find. Usually that means your logo, a random sidebar image, or nothing at all. Create intentional preview images using a LinkedIn image generator to control exactly what shows up.

Single Image Posts

Direct image uploads to LinkedIn posts — the most common image format on the platform.

Landscape: 1200 x 627 pixels (1.91:1) Square: 1200 x 1200 pixels (1:1) Portrait: 1080 x 1350 pixels (4:5) Maximum file size: 10MB

Portrait images (4:5) take up the most vertical space in the feed, which means more screen real estate and higher stopping power. Square images work well too and feel more intentional than landscape on mobile.

Article Cover Images

LinkedIn articles (the long-form publishing feature) have a separate cover image.

Dimensions: 1200 x 644 pixels Aspect ratio: 1.86:1

These are similar to link preview images but slightly taller. If you're publishing articles regularly, create a consistent template for these covers to build brand recognition.

Carousel Posts (Document Uploads)

LinkedIn carousels are uploaded as PDFs that users swipe through. They get exceptional engagement — often 3-5x more than single image posts.

Dimensions: 1080 x 1080 pixels per slide (square) Alternative: 1080 x 1350 pixels (portrait, takes more feed space) File format: PDF Maximum pages: 300 (but 8-12 slides is the sweet spot)

Design each slide as a standalone visual that also flows as part of a sequence. Think of it like a mini presentation.

Company Page Cover Image

Dimensions: 1128 x 191 pixels Aspect ratio: 5.9:1

This ultra-wide format is tricky. Keep text centered and large. Avoid putting anything important near the edges — mobile crops differently than desktop.

What Design Style Works on LinkedIn

LinkedIn's audience skews professional. That doesn't mean boring — it means intentional.

Clean Over Clever

Minimalist designs with clear typography outperform busy, crowded visuals. Use plenty of whitespace. Limit your color palette to 2-3 colors. Let the content breathe.

Data-Driven Visuals

LinkedIn's audience loves numbers. Images that highlight statistics, charts, or data points consistently outperform generic visuals. Even a simple bold number on a clean background can stop the scroll.

• "43% of teams don't track this metric" in large text
• A simple bar chart comparison
• A bold number with a one-line insight

These formats work because they deliver immediate value.

Professional but Not Corporate

There's a sweet spot between "polished Fortune 500 brand" and "scrappy startup." Most LinkedIn engagement happens in this middle ground. Clean design that still feels human and approachable.

Avoid stock photos of handshakes, whiteboards, and diverse teams pointing at laptops. They signal "generic content" and get scrolled past.

Brand Consistency

Create a visual system for your LinkedIn content. Same fonts, same color palette, same layout structure across posts. When people see your image in their feed, they should recognize it before reading your name.

How Images Affect the LinkedIn Algorithm

LinkedIn's algorithm prioritizes content that generates early engagement. Images play a direct role in this:

• Posts with images get 2x the comment rate compared to text-only posts
• Carousel posts generate 3-5x more engagement than single images
• Native images outperform link previews — LinkedIn wants to keep users on-platform
• Dwell time matters — images that make people pause and look increase your reach

The algorithm measures "dwell time" — how long someone's feed pauses on your post. A compelling image increases dwell time, which signals quality to the algorithm, which increases distribution. It's a virtuous cycle.

This is why your link share images matter so much. If someone shares your content and the OG image is compelling, people pause on it. That dwell time boosts the post's reach, which means more people see your link.

Best Practices for LinkedIn Images

Optimize for Mobile First

Over 60% of LinkedIn usage is mobile. Design for a small screen first, then verify it looks good on desktop.

• Text must be readable at mobile sizes
• Key information should be visible without zooming
• Tap targets (if relevant) need to be large enough for thumbs

Use Text Overlays Strategically

Unlike Instagram, LinkedIn images with text overlays perform well. The key is keeping it concise:

• One headline (5-7 words max)
• One supporting stat or line
• Your brand mark in a corner

Don't try to put a full paragraph on an image. That's what the post caption is for.

Design for the Feed, Not the Full View

Most people will see your image in a scrolling feed, not clicked to full screen. Design for the smaller, in-feed rendering. If it doesn't grab attention at thumbnail size, it won't get clicks.

Control Your Link Previews

If you're sharing links to your website, product, or blog, make sure you're setting proper OG images. Use the OG image generator to create professional preview images that match your LinkedIn visual brand.

LinkedIn caches OG images aggressively. After updating an image, use LinkedIn's Post Inspector tool to force a refresh.

Common LinkedIn Image Mistakes

Uploading blurry or low-resolution images. LinkedIn compresses images. Start with high-quality originals to survive the compression. Using the same image for every post. Repetition breeds scroll-past behavior. Vary your visuals while maintaining brand consistency. Ignoring aspect ratios. Uploading a 16:9 landscape image when a 4:5 portrait would take up 3x more feed space is leaving engagement on the table. Forgetting alt text. LinkedIn supports image alt text. Use it. It's good for accessibility and helps LinkedIn's algorithm understand your content. Relying on link previews alone. Native image posts consistently outperform link shares in reach. When possible, upload the image directly and put the link in the comments or first comment.

A Simple LinkedIn Image Workflow

Here's a practical workflow for creating consistent LinkedIn visuals:

• Define your brand template: fonts, colors, layout grid
• Create 3-4 template variations (data highlight, quote card, product showcase, insight card)
• For each post, pick the appropriate template
• Swap in your content — headline, stat, or screenshot
• Export at the right dimensions for your format (1080 x 1350 for maximum feed space)
• Upload and post

Total time per image: 5-10 minutes once your templates are set.

Document Carousel vs Single Image: When Each Outperforms

LinkedIn's document carousel (the swipeable PDF format) has been the highest-engagement post type on the platform for roughly two years. That is now common knowledge, which is exactly why "always do carousels" is the wrong answer. Audiences have adjusted, and a poorly-built carousel often underperforms a good single image.

Carousels win when the content has a natural sequence — a step-by-step process, a numbered list of insights, a before-during-after narrative, or a teardown that builds an argument across slides. The swipe gesture itself adds engagement signal to the algorithm (each swipe counts as an interaction), and the format gives you 8-12 slides of attention rather than the 2-3 seconds a single image gets in a scrolling feed. The dwell time on a well-built carousel is often 30+ seconds, which is unheard of for any other LinkedIn format.

Single images win for one specific kind of post: the high-density visual insight that lands instantly. A striking chart, a clean before/after, a sharp data point set in big typography. These do not need eight slides to deliver — they need one strong image and a punchy caption. Trying to stretch a single-image idea into a carousel produces filler slides that drag down completion rate and signal "this person is gaming the format." The algorithm notices that.

The decision rule that works in practice: if you can write the post's value in one sentence and visualize it in one frame, ship a single image. If the value requires a sequence (steps, examples, parallel comparisons), ship a carousel. Avoid the middle ground where you build a three-slide carousel because the post felt "too short" as a single image. Three-slide carousels almost always lose to either a strong single image or a real eight-slide carousel.

The Algorithm Tells: Dwell Time, Comment Timing, and Image-Text Legibility

LinkedIn's algorithm is not a black box if you read the actual signals it boosts. Three of them matter disproportionately, and your image strategy can move all three.

The first is dwell time — how long the feed pauses on your post before scrolling on. Images with text overlays consistently produce longer dwell times than image-only posts because the viewer has to read, not just glance. The implication is direct: every LinkedIn image should have at least a short headline embedded in it, even if the post caption also says something. The headline does not need to be the whole pitch; it just needs to give the viewer something to read in the half-second they hover.

The second is comment timing. The algorithm weights comments in the first hour of a post much more heavily than comments later. Image content that prompts a specific reaction question — "which of these have you tried?" "did anyone else's team struggle with this?" — generates earlier comments than purely informational visuals. The image and the caption should be designed together to give the viewer an obvious comment hook in the first read.

The third is image-text legibility on mobile. Roughly two-thirds of LinkedIn consumption is mobile, and the feed image renders at maybe 350 pixels wide. Any text smaller than about 40 pixels in your source file becomes unreadable at the actual render size. The most common LinkedIn image mistake is text that looked fine in the design tool and is invisible in the feed. Build images at the resolution you will upload, render them at 350 pixels wide on your laptop, and read them from arm's length. If you cannot read the headline, neither can your audience. Use the LinkedIn image generator workflow with text-size presets calibrated to mobile rendering — guessing at text size is how you end up with images that look great in Figma and disappear in the feed.

Frequently Asked Questions

How many hashtags should I actually use on a LinkedIn post?

The current sweet spot is three to five, and the trend is downward. LinkedIn has been quietly de-emphasizing hashtags for over a year — they no longer drive the discovery surface they did in 2022, and posts loaded with 10+ hashtags read as low-quality to both the algorithm and human viewers. Pick three hashtags that genuinely describe the post's topic, place them at the end of the caption, and stop there. Hashtags inside the caption body interrupt reading flow and rarely add reach.

Is there a best time to post on LinkedIn?

The platform-wide answer is Tuesday through Thursday, 8-10 AM in your audience's primary time zone. The honest answer is that "best time" matters less than "consistent time" — the algorithm benefits posts that build early engagement from your usual audience, and your usual audience has habits around when they check LinkedIn. Post when your engaged followers are awake, not when generic data says LinkedIn is busiest. If you have analytics from prior posts, follow them; if you do not, default to Tuesday-Wednesday mid-morning until you have your own data.

Should I use a single image or a short video for B2B posts?

For B2B, single images and carousels still outperform video for most content types. Video works when the content genuinely benefits from motion — a product demo, a personal piece-to-camera, a customer testimonial. Video does not work as a default just because LinkedIn pushed video content for a while. The production cost of a competent LinkedIn video is meaningfully higher than a competent image, and the engagement uplift only materializes for the right format. Default to image, escalate to video only when motion adds something the still cannot.

Can I repurpose my Product Hunt gallery images directly on LinkedIn?

Sort of, but not as a copy-paste. Product Hunt galleries are sized 1270x760, which is roughly 1.67:1 — close to LinkedIn's 1.91:1 link preview ratio but not identical, and very different from the 4:5 portrait ratio that maximizes LinkedIn feed space. The right approach is to take the same compositions, same palette, same product framing, and re-export at LinkedIn-native dimensions. Reuse the design language, not the literal file. This keeps the brand consistent across launch surfaces (Product Hunt, OG card, LinkedIn announcement) without the cropped or letterboxed look that signals lazy repurposing.

Native image upload or link preview — which gets more reach?

Native image uploads outperform link previews by a meaningful margin, often 2-3x reach for the same audience. LinkedIn's algorithm openly prefers content that keeps users on-platform, and a link preview is a signal that you want to send them elsewhere. The widely-used workaround is to post the image natively with the caption, then drop the link in the first comment. It looks slightly clunky but the reach gap is large enough that most professional posters do this by default. Reserve native link previews for cases where the OG image itself is the content (a landing page hero, a launch announcement) and the click-through matters more than feed reach.

Related Reading

• OG Image Best Practices: The Complete Guide to Social Share Images - Foundation for all social image design
• OG Image Size Guide: Dimensions for Every Social Platform - Cross-platform dimension reference
• How to Create OG Images That Get Clicks on Twitter and LinkedIn - Creating images that perform on LinkedIn
• How to Make Your Screenshots Go Viral on Social Media - Social media visual strategies