Image Sizes Across Simplero

Updated Mar 6, 2025

Below is a resource list of all the different standard image sizes across the Simplero admin settings. 

Sites/Membership site images

Found in your Site Settings
  • Site card image 700 x 380 pixels

  • Favicon - Square PNG with transparent background and at least 48 x 48 pixels in size
  • Logos on a site - At least 32 pixels tall

  • Metadata default image - At least 200 x 200 pixels to be accepted by Facebook Meta
Found in the Course Settings
  • Course catalog image 700 × 380 pixels

  • Course and Lessons thumbnails to be compatible with Simplero App view: aspect ratio 16/9 with a minimum width of 800px. For example, 800x450 px.

Found in legacy builder

  • Hero image  2880 × 1200 pixels
  • Site Section background image 2880 × 1200 pixels
  • Testimonial image 240 x 240 pixels
  • Blog Featured media 1200 x 800 pixels 
  • Featured image on a site page 400 x 400 pixels

Product Images

Found in the Configure screen of a Product

General Account Images

Found in the Email templates under Communications
  • Email header image 600 pixels wide

Found in the Colors and Graphics page under Settings
  • Account logo 1000 x 200 pixels

  • Account icon 150 x 150 pixels

  • Email logo: max. 200 x 200 pixels

  • Account header image (accounts with spaces only) 980 pixels wide and less than 400 pixels tall.

End User Areas

Forum Posts
  • Attachment images 1200 x 800 are recommended but any 3:2 aspect ratio will work