They're always changing and I'm always forgetting where to look! This is a great resource for 2018 social media image sizes.

Wondering how to optimize your marketing images for different social media platforms? Looking for a guide to help you make sure your image dimensions are correct? In this article, you’ll discover a guide to the optimal image sizes for nine of the top social media networks. #1: Facebook Image Sizes Facebook is a starting place […]

Source: Social Media Image Sizes for 2018: A Guide for Marketers