Quick Specs

LinkedIn carousel ad specs: 2 to 10 cards per carousel, 1080x1080px or 1080x1350px image size, max 10MB per card, headline max 45 characters per card, intro text max 255 characters, destination URL required on each card.

What Makes a LinkedIn Carousel Ad Convert

Most LinkedIn carousel ads fail for one of three reasons. The first card is weak and nobody swipes. The headline on each card repeats the same idea instead of building momentum. Or the CTA on the final card is vague — "Learn more" instead of a specific action tied to the offer.

High-converting carousel ads share a simple structure: the first card earns the swipe with a specific, credible claim; middle cards deliver value in a format that rewards swiping (numbered steps, contrasting before/after, a series of stats); the final card converts with a single clear CTA tied directly to what the earlier cards promised.

The other factor most advertisers ignore is visual consistency between cards. When each card looks like a different ad, the viewer has to reorient on every swipe. Consistent background color, font treatment, and logo placement across all cards signals that the content is intentional and worth finishing.

See the LinkedIn carousel best practices guide for the full breakdown of what moves the needle organically, and keep these principles in mind as you review the paid examples below.

12 LinkedIn Carousel Ad Examples

Lead Gen Ads

Lead Gen
The "Checklist Before You Hire" Ad
"Most hiring mistakes happen in the first 10 minutes of the interview. Here's what to check before you start."
Structure: Card 1 is the hook with the pain point. Cards 2 to 6 each reveal one item on the checklist with a short explanation. Card 7 offers the full checklist as a free download behind a lead gen form. The value is front-loaded — the viewer already gets 6 useful items, so downloading the complete version feels like a no-brainer.
Lead Gen
The "Benchmark Report Teaser" Ad
"We surveyed 1,200 SaaS companies. Here's what the top 10% do differently."
Structure: Card 1 establishes the data source and audience. Cards 2 to 5 each reveal one surprising stat from the report with a minimal visual (large number + short label). Card 6 teases a key finding without revealing it fully, then gates the full report behind a form. Works because the visible data is credible and the teased finding creates genuine curiosity.
Lead Gen
The "Free Audit Framework" Ad
"Your onboarding flow is probably losing 40% of new users at step 3. Here's the 5-point audit we run for clients."
Structure: Card 1 names a specific, quantified problem the target audience recognizes. Cards 2 to 5 walk through each audit point as a question to answer. Card 6 offers a completed audit template. The format works because each middle card is a usable prompt — the viewer can run the audit mentally while reading, which builds trust before they hit the CTA.

Brand Awareness Ads

Brand Awareness
The "Origin Story in 6 Cards" Ad
"We almost shut down in month 4. Here's what actually saved us."
Structure: Narrative arc across 6 cards — the problem, the low point, the turning point, the lesson, the current state, and what's next. Uses full-bleed photography on most cards with minimal text. Ends with a brand card and website URL rather than a lead form. Effective for top-of-funnel awareness because the story format keeps viewers swiping without feeling like a pitch.
Brand Awareness
The "Industry Myth Busting" Ad
"5 things your agency is probably still charging you for that AI does in seconds."
Structure: Each card names one myth or outdated practice on the left side, with the modern alternative on the right. Consistent two-column layout across all 5 middle cards. Final card is the brand statement: "We built [Product] to replace all of it." The format is shareable and positions the brand as the informed insider without being preachy.
Brand Awareness
The "Customer Result Grid" Ad
"Here's what 3 months looks like for our customers."
Structure: Cards 2 to 7 each feature a single customer outcome with a name, company, and one specific metric. Consistent card design: dark background, large percentage or number in accent color, small headshot. No quotes, no long testimonials. Just the number and the context. Final card is the CTA to book a demo. Works because the repetition of results across multiple cards builds cumulative social proof.

Product Launch Ads

Product Launch
The "Feature by Feature" Reveal Ad
"We just shipped the most-requested feature on our roadmap. Here's what it does."
Structure: Card 1 announces the launch with a product screenshot. Cards 2 to 5 each demonstrate one use case with a before/after or a step-by-step GIF-style still. Card 6 shows pricing or free tier and links to the feature page. Works because it treats the ad like a product walkthrough rather than a marketing message — the viewer learns something concrete about each card.
Product Launch
The "Problem-Solution Pair" Ad
"If your team still exports reports to CSV to share data, this is for you."
Structure: Alternating card pairs across 8 cards. Odd cards state a specific workflow pain point ("You wait 3 days for a report"). Even cards show the product solving it with a screenshot ("Now it updates in real time"). The visual alternation creates rhythm and makes each problem feel directly addressed. CTA on card 8 is "Start free — no CSV required" which echoes the intro hook.
Product Launch
The "Comparison Without Naming Names" Ad
"The spreadsheet you're using for pipeline management is costing you more than you think."
Structure: Card 1 targets the existing behavior (spreadsheets) without attacking a competitor. Cards 2 to 5 use a split-card layout: "With spreadsheets" on the left vs. "With [Product]" on the right. Each pair covers time, visibility, collaboration, and error rate. Card 6 is the CTA with a free trial offer. The comparison format works without the legal and brand risk of direct competitor ads.

Event and Webinar Ads

Event / Webinar
The "What You'll Learn" Preview Ad
"This 45-minute session will save your team 3 hours a week. Here's what we're covering."
Structure: Card 1 states the time investment and the concrete ROI claim. Cards 2 to 4 each cover one session topic with a single sentence on what the viewer will be able to do afterward. Card 5 shows the speaker name, title, and one credibility signal. Card 6 is the registration CTA with the date and time. Works because it sells the outcome, not the event itself.
Event / Webinar
The "Speaker Spotlight" Series Ad
"4 practitioners. 4 frameworks. 1 afternoon. Here's who's speaking at [Event]."
Structure: Each card features one speaker with a full-bleed headshot, their name, role, and a one-line teaser about their session. Consistent card design across all 4 speaker cards creates a visual roster effect. Final card is event registration with a deadline-driven CTA ("Early access closes Friday"). Works for multi-speaker events where social proof from recognized names drives registrations.
Event / Webinar
The "Past Event Highlights" Re-engagement Ad
"Last session had 1,400 registrants and a 74% show rate. Here's what they said."
Structure: Card 1 leads with attendance and engagement numbers from the previous event. Cards 2 to 4 show short verbatim attendee quotes with name and job title. Card 5 previews the next event topic. Card 6 is the early registration CTA. The social proof from a past event reduces the perceived risk of signing up for a future one — especially effective for recurring webinar series.

LinkedIn Carousel Ad Specs

Before you build your ads, confirm your assets match these requirements. A single out-of-spec card will cause the entire carousel to fail review.

SpecRequirementNotes
Cards per carousel2 to 104 to 6 cards is the sweet spot for most objectives
Card image size1080x1080px or 1080x1350pxPortrait (4:5) takes more feed space and typically gets higher CTR
Image file sizeMax 10MB per cardUse JPG for photos, PNG for text-heavy cards with flat backgrounds
Headline per cardMax 45 charactersLinkedIn truncates beyond 45 chars — write headlines at 35 to 40 chars to be safe
Intro textMax 255 charactersFirst 150 chars show without "See more" — lead with your hook
Destination URLRequired on each cardEach card can link to a different URL — useful for product-specific CTAs
Aspect ratio1:1 or 4:5All cards in a carousel must use the same aspect ratio

For the complete dimension reference including PDF upload specs, see the LinkedIn carousel size guide.

How to Test Your Carousel Ads

The most common testing mistake is running two completely different creatives at the same time. You cannot learn from that data because too many variables changed at once. Test one element at a time.

Start with the first card. Run two versions of your carousel with identical cards 2 through 10, but swap the headline and visual on card 1. After 500 impressions per variant, the version with a higher swipe-through rate has the better hook. Keep that first card and move on to testing the CTA on the final card.

After you find a winning first card and CTA, test the intro text (the copy above the carousel in the feed). This text is what viewers read before they decide whether to swipe at all. A strong intro text can double your CTR without changing a single card.

Testing Priority

Test two versions of your first card — same offer, different headline. Most wasted LinkedIn ad budget comes from weak first cards, not weak offers.

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Frequently Asked Questions

How many slides should a LinkedIn carousel ad have?

LinkedIn supports 2 to 10 cards. Most high-converting ads use 4 to 6. Lead gen ads tend to peak at 5 cards; product demos work well at 6 to 8. Beyond 8, completion rates drop significantly unless the content is exceptionally engaging.

What size should LinkedIn carousel ads be?

Use 1080x1080px (square) or 1080x1350px (portrait). Portrait takes up more vertical feed space and typically generates higher engagement. Maximum file size is 10MB per card, and all cards in a carousel must use the same aspect ratio.

How much do LinkedIn carousel ads cost?

CPMs typically range from $30 to $90 depending on audience targeting, with average CPC between $5 and $15. LinkedIn has a minimum daily budget of $10. B2B audiences in competitive verticals (SaaS, finance, recruiting) trend toward the higher end of these ranges.

Do LinkedIn carousel ads perform better than single image ads?

For mid-funnel and bottom-funnel objectives, yes. Carousel ads give you more space to demonstrate value before asking for a conversion. Single image ads can still outperform for top-of-funnel awareness where one strong visual and headline is enough to drive a click.