LinkedIn Ads

LinkedIn ad sizes for single image campaigns

Use 1200 × 628 px for landscape, 1200 × 1200 px for square or 720 × 900 px for vertical creative. This guide pairs each size with its aspect ratio and a quick export check.

  • Updated October 2026
  • 5 min
  • Specifications as of October 2026
Quick answer

Start with 1200 × 1200 px when you need one adaptable square asset. Build the landscape and vertical versions separately so text and faces remain well placed after the crop changes.

The three LinkedIn single image formats

Landscape, square and vertical placements use noticeably different frames. Simply cropping one finished image can cut off a headline, logo or subject, so compose each version around the space it actually has.

The diagram below shows the relative shape of each canvas. It is a proportion guide, not an ad preview.

LinkedIn single image ad proportions A wide 1.91 to 1 rectangle, a square 1 to 1 canvas and a tall 4 to 5 rectangle shown side by side. 1200 × 628 1.91:1 1200 × 1200 1:1 720 × 900 4:5 Landscape · Square · Vertical Keep the message readable in every frame
Relative proportions of the three LinkedIn single image ad canvases.
  • Landscape: 1200 × 628 px at 1.91:1.
  • Square: 1200 × 1200 px at 1:1.
  • Vertical: 720 × 900 px at 4:5.

LinkedIn ad size reference

Choose the format around the placement and composition, not just the available source photo. Keep the upload at or below LinkedIn's 5 MB limit.

FormatPixel sizeAspect ratioMaximum file size
Landscape single image1200 × 628 px1.91:15 MB
Square single image1200 × 1200 px1:15 MB
Vertical single image720 × 900 px4:55 MB

Specifications as of October 2026, source: LinkedIn Help, article a426534.

These figures apply to the single image formats covered here. Check LinkedIn's current campaign guidance before preparing carousel cards or another ad type.

Build the first LinkedIn layout

Use the free editor to test the message and image before preparing the full set.

Try the editor

Prepare the creative without awkward crops

Each version should keep its main message legible at a glance. Leave breathing room around essential text, logos and faces because the surrounding interface and preview can affect how crowded an ad feels.

  1. Choose the frame.Set up the exact pixel dimensions before arranging the image or writing the headline.
  2. Recompose each version.Move the focal point and shorten line breaks for landscape, square and vertical canvases instead of relying on an automatic centre crop.
  3. Check the export.Confirm the final dimensions, inspect small text at normal viewing size and keep the file at or below 5 MB.

This guide covers image dimensions and the stated file limit. Campaign setup, delivery and approval remain subject to LinkedIn's current advertising requirements.

Questions about LinkedIn ad sizes

What size should a LinkedIn single image ad be?

Use 1200 × 628 px for landscape, 1200 × 1200 px for square or 720 × 900 px for vertical creative.

What are the aspect ratios?

The three formats in this guide are 1.91:1 for landscape, 1:1 for square and 4:5 for vertical.

Can I crop one design into all three sizes?

You can start from one visual idea, but each canvas needs a layout check. Reposition important text, logos and subjects so the change in shape does not weaken the message.

Need the complete LinkedIn banner set?

€249

Send one campaign brief, approve the master design and receive the platform sizes included in the banner set.

  • One master design for approval.
  • LinkedIn landscape, square and vertical versions prepared to the sizes in this guide.
  • Payment is due when you approve the master.
Send your brief

Package price as of October 2026.