What's the Ideal Image size and dimensions for Social Media Images

For a content marketing campaign, knowing exactly what kind of pictures to post, and how often is absolutely crucial. Here are the best sizes for sharing images on social media: 

The size limitations we have in place are based on the limitations of each social platform: 

As you experiment with the different kinds of images, only then you'll realize which works best for you. By default, these two sizes are infallible.

• Horizontal (landscape) : 1,024 x 512  
• Vertical (portrait): 800 x 1,200