UniPost

Free tool

LinkedIn banner (cover image) size checker

LinkedIn calls the banner on your profile a cover image. LinkedIn Help recommends 1584 x 396 pixels, as a JPG or PNG file under 8 MB. Drop in your image to check it.

Try it

PlacementSize
Cover image1584 x 396

Drop a local file to check it. Nothing is uploaded.

How it works

  1. 1

    Drop in your banner. The browser reads it, and nothing is uploaded.

  2. 2

    The checker compares its shape with LinkedIn's 1584 x 396 (4:1).

  3. 3

    It checks the file is under 8 MB.

  4. 4

    It shows pass, or check when either is off. Save the file as a JPG or PNG.

Platform facts

  • LinkedIn recommends a 1584 x 396 cover image, as a JPG or PNG under 8 MB.

    Source: LinkedIn Help, cover image (checked 2026-10-30)

  • The profile photo that sits over it can be 400 x 400 to 7680 x 4320 pixels, up to 8 MB.

    Source: LinkedIn Help, profile photo (checked 2026-10-30)

FAQ

What size is the LinkedIn banner?
1584 x 396 pixels, per LinkedIn Help, which calls it the cover image.
Which file types work?
JPG or PNG, under 8 MB.
Why does my banner look blurry?
LinkedIn Help suggests choosing an image with a larger file size, and says photos look better than images with logos.
What size is the profile photo that sits over it?
Between 400 x 400 and 7680 x 4320 pixels, up to 8 MB.

Optional next step

Schedule it to your LinkedIn profile from Claude

Paste your post into Claude, Cursor, Grok Bot or any MCP client connected to UniPost, and ask it to schedule the post to your LinkedIn profile. Your first 2 accounts are free.

Related tools

Also see Schedule LinkedIn posts

Sources