Social Media Image Sizes Guide - Updated 2021

Apr 14, 2020


Welcome to Fill Your Tables' comprehensive guide on social media image sizes for 2021. In today's digital age, social media has become an essential tool for businesses and individuals to connect with their audiences. One crucial aspect of creating engaging and visually appealing social media posts is ensuring that your images are correctly sized for each platform. Below, you will find up-to-date information on the dimensions and guidelines for posting images on various popular social media platforms.

Constant Contact Dimensions

When it comes to email marketing and promotion, getting the image sizes right is essential for your campaigns to be effective. For Constant Contact, the recommended image size for email campaigns is typically around 600 pixels in width. By ensuring that your images are optimized for this size, you can enhance the visual appeal of your emails and improve engagement with your audience.

Social Media Posting Sizes

Each social media platform has specific size requirements for images to be displayed correctly in users' feeds. For example, on Facebook, the ideal size for a post image is 1200 x 630 pixels, while on Twitter, it is recommended to use 1024 x 512 pixels to ensure optimal display quality. By adhering to these posting sizes, you can ensure that your content looks professional and appealing to your followers.

Instagram Post Size in mm

Instagram is known for its visually-driven platform, making the correct image size crucial for success on the platform. While mm (millimeter) measurements are less common in digital design, the aspect ratio is essential for Instagram posts. The recommended image size for Instagram posts is 1080 x 1350 pixels to ensure that your content appears sharp and engaging on users' screens.

Social Media Size Guidelines

By following social media size guidelines, you can streamline your content creation process and ensure that your images look professional across all platforms. These guidelines are constantly evolving, so it's essential to stay up-to-date with the latest recommendations to maximize the impact of your social media presence.

Social Media Dimensions

Understanding the dimensions and specifications for social media images is crucial for building a strong online presence. By optimizing your images for each platform's requirements, you can increase engagement and visibility among your target audience. Whether you're a business or an individual seeking to make an impact on social media, getting the dimensions right is key to standing out in a crowded digital landscape.


Thank you for exploring Fill Your Tables' guide on social media image sizes for 2021. By following these guidelines and recommendations, you can enhance the visual quality of your social media posts and improve engagement with your audience. Stay up-to-date with the latest image size recommendations to ensure that your content remains relevant and impactful in the ever-changing world of digital marketing.