Resize Images for LinkedIn Posts — Free Online Tool

Create perfectly sized LinkedIn posts at 1200x1200 pixels. Square format for maximum engagement.

Free. No signup. No watermark.

Drop your images here

Drag files here or browse to upload

JPG, PNG, GIF, BMP, TIFF

LinkedIn Image Sizes in 2026

Format Width Height Aspect Ratio
Post (Square) 1200px 1200px 1:1
Post (Landscape) 1200px 627px 1.91:1
Banner / Cover 1584px 396px 4:1
Profile Photo 400px 400px 1:1
Company Logo 300px 300px 1:1

How It Works

1

Upload your image

Drag and drop or browse. Supports JPG, PNG, GIF, BMP, and TIFF.

2

Klara resizes to 1200x1200 + converts to WebP

LinkedIn's recommended 1:1 square format — proven to get higher engagement in the feed.

3

Download

Get your optimized file instantly. No watermarks, no account needed.

Frequently Asked Questions

What size should LinkedIn post images be in 2026?

LinkedIn posts perform best at 1200x1200 pixels (1:1 square). Landscape posts at 1200x627 also work well. Square posts take up more vertical space in the feed, increasing visibility.

How do I resize an image for LinkedIn without losing quality?

Klara uses LANCZOS resampling — the highest quality resize algorithm — to resize images to exactly 1200x1200. Your images stay sharp and professional.

What is the LinkedIn banner size?

LinkedIn profile banners should be 1584x396 pixels (4:1 ratio). Company page banners use the same dimensions. Klara can resize to any custom dimensions.

Should I use WebP for LinkedIn?

LinkedIn accepts WebP uploads. WebP files are 60-80% smaller than PNG, meaning faster uploads and better image quality retention after LinkedIn's own compression.

Also resize for

Need all platforms at once?

Export for Instagram, LinkedIn, TikTok, YouTube, Twitter, Facebook, and Pinterest from a single upload.

Get Klara Pro — $4.99/mo