Ideal Social Media Image Sizes Guide [Updated September 2018]
What are the ideal social media image sizes for sharing to Facebook, Twitter, Google+, LinkedIn, Pinterest, and Instagram? We've compiled all the latest guidelines here.
Sharing images: 1,200 x 628 pixels; Sharing links with an image: 1,200 x 628 pixels ... about your image size when sharing images to Facebook! ... which handles the code and implementation for you.