LinkedIn PDF Carousel Size Checker

Check that your carousel slides are all the same size, resize them for LinkedIn and save them as one PDF. Your images stay on your device.

Images
How to fit

Fill crops the picture around the middle. Fit keeps all of it and uses the background colour for the gaps. A JPG has no see-through areas, so it always gets a background.

Choose your LinkedIn carousel slides to check their sizes and resize them to 1080 × 1350 px.

How to use the LinkedIn PDF Carousel Size Checker

  1. Choose one or more images. The checker lists each size and says whether it already matches.
  2. Pick the size you want. Choose Fill to crop to the edges, or Fit to keep the whole picture and add a background.
  3. Look at the previews and adjust the format, quality or background colour.
  4. Download each image, all of them in a ZIP, or all slides as one PDF.

At a glance

Common size1080 × 1350 px (4:5) portrait, or 1080 × 1080 px square
RuleUse the same size on every slide
FileA PDF, under 100 MB, up to 300 pages
PrivacyImages stay in your browser

Good to know

  • Sizes are the ones commonly recommended at the time of writing. Apps change them, so check the app's own help page if a size matters.
  • Making a small picture larger cannot add detail, so start from a picture at least as big as the size you want.

Questions

What size should LinkedIn carousel slides be?

1080 × 1350 px portrait or 1080 × 1080 px square are common. The most important thing is the same size on every slide.

Can I download the slides as a PDF?

Yes. Press Download PDF and each slide becomes one page, in the order you added them.

Are my images uploaded?

No. They are resized in your browser and never sent anywhere.

More social media tools

Need a picture for the post? Try the image resizer or image cropper.

CalcMaster is not affiliated with LinkedIn, Instagram, X, Facebook, Threads, Bluesky or TikTok. The names are used only to say which app a tool is made for. The previews are our own mock-ups.