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June 24, 2026 · 8 min read

How to make LinkedIn carousels that get saved

A LinkedIn carousel is the rare post format people actually save and come back to. It also dies fast if slide one is weak or the file is the wrong size. This guide covers when a carousel beats a plain text post, how to structure the slides, and the exact format and sizing so it uploads clean.

What is a LinkedIn carousel and how do you post one?

A LinkedIn carousel is a multi-page PDF you upload as a document post, which the feed shows as swipeable slides. There is no "carousel" button. You attach a PDF and LinkedIn turns each page into a slide.

To post one, click the document icon when you start a post, upload your PDF, give it a short title, and write a caption above it. That is the whole mechanic. The craft is in what the slides say and how they look.

  • Build the slides as a PDF, one page per slide.
  • Start a post and choose the document attachment option.
  • Add a title for the document (it shows under the slides).
  • Write a caption with a hook, since the caption is read first.

When does a carousel beat a text post?

A carousel beats a text post when your idea is a sequence: steps, a list, a before and after, or a teardown that needs more than one screen. The swipe itself is the value, because each tap is a small commitment that pulls the reader deeper.

A plain text post wins when you have one sharp idea or a story that reads in one breath. Do not stretch a single thought across eight slides. That is padding, and readers feel it.

  • Use a carousel for: how-to steps, frameworks, lists, comparisons, mini case studies.
  • Use a text post for: one strong opinion, a short story, a quick observation.
  • Rule of thumb: if it does not need a swipe, it does not need a carousel.

How should you structure the slides?

Structure a carousel as hook, then one idea per slide, then a payoff. The first slide has one job: earn the swipe. Put a specific promise or a sharp claim on it, large, with almost nothing else.

The middle slides carry the content. Give each one a single point and a short line or two of support. If a slide needs a paragraph to make sense, it is two slides. The reader is swiping on a phone, not reading a report.

  • Slide 1 (hook): a clear promise or claim, big text, minimal clutter.
  • Slides 2 to N (body): one idea per slide, a short headline plus a line of support.
  • Final slide (payoff): the takeaway, then a simple call to action.
  • Keep it to roughly 6 to 10 slides. Long enough to deliver, short enough to finish.
Tip. Number your slides (2/8, 3/8). It tells the reader how much is left and quietly encourages them to swipe to the end, which signals depth to the feed.

What is the right size and file format for a LinkedIn carousel?

Export a LinkedIn carousel as a PDF at 1080 by 1350 pixels, a 4:5 portrait ratio, with one slide per page. Portrait fills the most screen on mobile, where almost everyone is reading. Square at 1080 by 1080 also works if your content suits it.

Keep the file reasonably small so it loads fast, and keep important text away from the slide edges. LinkedIn frames the document with its own UI, and tight margins get clipped or feel cramped.

  • Format: PDF, one page per slide.
  • Size: 1080 x 1350 (4:5 portrait) is the safest choice; 1080 x 1080 (square) also works.
  • Margins: leave generous padding so nothing sits against the edge.
  • File: keep it lightweight; flatten heavy images before export.

How do you keep a carousel looking consistent across slides?

Consistency is what makes a carousel read as one designed piece instead of ten loose images. Use the same colours, the same type, and the same layout grid on every slide, so only the content changes as the reader swipes.

Pick one accent colour and use it sparingly for emphasis. Set a fixed position for headlines and slide numbers so the eye lands in the same place each swipe. Strong contrast and one idea per slide do more for polish than any decoration.

  • Same palette and fonts on every slide.
  • Headlines and slide numbers in a fixed position.
  • One accent colour for emphasis, used sparingly.
  • High contrast text, generous space, no clutter.

How can Tinkta build the carousel for you?

Tinkta turns a post into a multi-slide carousel and exports it as a LinkedIn-ready PDF, built in your own palette so it looks like a brand, not a generic template. You set your voice and colours once, and every carousel comes out in that identity.

It handles the parts people get wrong by hand: a hook slide, one idea per slide, consistent type and spacing, and the correct 4:5 portrait size. You get a finished PDF to upload, not a blank canvas and an hour you do not have.

Tip. If you only need a one-off carousel and will never post again, a manual tool is fine. The case for Tinkta is showing up consistently and looking the same every week without rebuilding the design each time.
A weak carousel vs one that gets saved
Weak carouselSaved carousel
Slide 1A title or a logo nobody swipes pastA specific promise that earns the swipe
Per slideParagraphs crammed onto each pageOne idea, a short headline, room to breathe
DesignDifferent look on every slideSame palette, type and layout throughout
FormatLandscape or odd-sized PDF that crops1080 x 1350 portrait PDF, one slide per page
EndingStops abruptly with no next stepA clear takeaway and a simple call to action

Every post, in your own ink.

Tinkta writes in your voice and designs the visual. Ready to publish in two minutes.

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Frequently asked

How do I make a carousel on LinkedIn?

Build your slides as a single PDF, one page per slide. Then start a post, choose the document attachment option, upload the PDF, add a short title, and write a caption. LinkedIn turns each page into a swipeable slide automatically.

What size should a LinkedIn carousel be?

Export it as a PDF at 1080 x 1350 pixels, a 4:5 portrait ratio, with one slide per page. Portrait fills the most screen on mobile. Square at 1080 x 1080 also works if your content suits it.

How many slides should a LinkedIn carousel have?

Around 6 to 10 slides is the sweet spot. That is long enough to deliver real value and short enough that people swipe to the end, which signals depth to the feed.

Do LinkedIn carousels still work in 2026?

Yes. Document posts remain one of the strongest formats for saves and dwell time, because each swipe is a small commitment that pulls readers deeper. They work best for steps, lists, and frameworks, not for a single quick thought.

Can I make a carousel without a designer?

Yes. You need consistent colours and type, one idea per slide, and the right portrait size, not design skills. A tool like Tinkta turns a post into an on-brand carousel PDF so you skip the blank canvas entirely.

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