Image Specifications by Social Media Platform

Depending on what social media platform you are posting to it may have different requirements for images. Below is a list of each platform and their image requirements.

 

Blogger

-no restrictions

 

Bluesky

Maximum file size 1mb

 

Discord

Maximum file size 8mb

 

Facebook

Maximum file size 10mb

 

GMB

Minimum file size 10kb
Maximum file size 5mb
Minimum dimension 250
Maximum dimension 3000
Minimum aspect 1:2
Maximum aspect 2:1

 

Instagram

 

Minimum file size 1024b
Maximum file size 8mb
Minimum dimension 320
Maximum dimension 1920
Minimum aspect 4:5
Maximum aspect 1.91:1

-Images with a largest-dimension of greater than 1080px will be scaled down automatically by Instagram, and images with a shortest-side smaller than 320px will be scaled up.

LinkedIn

Maximum dimension 36152320

 

Mastodon

Maximum file size 8mb
Maximum dimension 2000

 

Nextdoor

Maximum file size 5mb
Maximum dimension 8192

 

Pinterest

Maximum file size 20mb
Minimum dimension 600
Maximum dimension 1500

 

Reddit

-No restrictions

 

Slack

-No restrictions

 

Stocktwits

Maximum file size 1mb

 

Tiktok

-No images allowed

 

Tumblr

Maximum file size 10mb
Minimum dimension 100
Maximum dimension 1920

 

X (Twitter)

Maximum file size 5mb
Maximum dimension 8192

 

Wordpress

-No restrictions


Updated
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