Discord and LinkedIn Image Sizes Guide

Published July 15, 2026By Samson PG

Wrong pixels get soft crops from the platform. Resize to Discord and LinkedIn dimensions in your browser before you upload.

Social image sizes are the pixel dimensions each platform expects for avatars, banners, and posts. Uploading a random phone photo works, but Discord and LinkedIn will crop and recompress — better to resize yourself first.

Quick size table

Platform Purpose Prep pixels
Discord Avatar 512 × 512
Discord Profile banner 680 × 240
Discord Custom emoji 128 × 128
LinkedIn Profile photo 400 × 400
LinkedIn Cover / banner 1584 × 396

Full directory: TryQuickImg Image Sizes with one-click presets like /image-sizes/discord-profile-picture/ and /image-sizes/linkedin-banner/.

Practical workflow

  1. Crop to the right aspect (square for avatars, wide for banners) with Crop Image.
  2. Open the matching size page or Resize Image.
  3. Export JPG/PNG as the platform allows.
  4. Optionally compress if a site has a file-size cap (Compress Image).
  5. files are not uploaded to our servers for processing during resize.

Why “close enough” still looks soft

Platforms downscale large uploads. Starting at the display size (or 2× for retina) keeps edges cleaner than a 12 MP selfie crushed into a 128px circle.

Related Instagram walkthrough: Resize images for Instagram.

File size vs pixels

Discord emoji packs and some upload UIs also enforce a max file size. After you hit the pixel size, run Compress Image if the upload still rejects the file. LinkedIn profile photos are usually forgiving on KB; banners benefit from a clean wide crop more than extreme compression.

Privacy

Profile photos are personal. Prefer browser-only resize so drafts never hit a random “social size” uploader.

FAQ

PNG or JPG for Discord emoji?

PNG with transparency when you need a clear cutout; keep 128×128 and watch the Discord file-size limit for emoji packs.

Does LinkedIn need exactly 400×400?

It is a solid prep size. Larger squares are accepted but will be scaled — 400×400 (or 800×800) keeps you in control.

Can one banner work for Discord and LinkedIn?

Aspect ratios differ (680×240 vs 1584×396). Export two crops from the same master.

Is my image uploaded to TryQuickImg?

No. Resize runs locally in your browser.

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