In 2026, a clear trend in social media is confirmed: vertical content has become the standard. Formats such as 9:16, 4:5, and 3:4 are now the ones that perform best on Instagram, Facebook, LinkedIn, TikTok, YouTube, and Pinterest. <\/p>\n\n
This means that knowing the correct sizes for each social network<\/strong> is no longer just a technical matter. Choosing the right formats directly affects image and video quality, organic reach, and a brand\u2019s professional perception. Thinking in terms of formats is part of the content strategy, not a final step. <\/p>\n\n Every year, social platforms adjust proportions, priorities, and the ways content is consumed. In 2026, a reality that had been building for some time is fully consolidated: content is increasingly visual, more vertical, and more demanding in terms of sizes. <\/p>\n\n Using incorrect formats can lead to unexpected cropping, loss of quality, or reduced visibility in the feed. That\u2019s why having a clear understanding of the updated social media sizes in 2026<\/strong> is key to communicating more effectively. <\/p>\n\n In this guide, you\u2019ll find the recommended sizes for the main social media platforms in 2026<\/strong>, with a practical approach to help you make informed decisions and adapt your content to each platform.<\/p>\n\n Instagram continues to strongly focus on video and vertical formats, both in the feed and in Reels.<\/p>\n\n Key sizes in 2026 are:<\/p>\n\n The 3:4 format is gaining prominence because it allows you to occupy more space in the feed without adopting the visual language of Stories. If you have to choose a single reusable format, vertical is the best option. <\/p>\n\n Facebook maintains a wide variety of active formats, but the behavior of the feed increasingly favors vertical content.<\/p>\n\n Recommended sizes:<\/p>\n\n Although the horizontal format is still viable (especially for links), vertical content adapts better to mobile navigation.<\/p>\n\n LinkedIn is no longer just a text-based network. Visual content is becoming increasingly important, especially when it is native and designed for the feed. <\/p>\n\n Main formats:<\/p>\n\n Carousels and vertical formats tend to generate more attention than traditional horizontal images.<\/p>\n\n YouTube consolidates its dual model in 2026, with long-form horizontal video<\/strong> and vertical Shorts<\/strong> coexisting as complementary formats.<\/p>\n\n Key sizes:<\/p>\n\n Shorts play a key role in discovery, while long-form content remains essential for depth, credibility, and authority building.<\/p>\n\n TikTok remains inherently vertical, even as it supports other formats.<\/p>\n\n Recommended sizes:<\/p>\n\n Despite new durations and formats, vertical content continues to deliver the best performance.<\/p>\n\n Pinterest continues to be a space for visual discovery and evergreen content.<\/p>\n\n Main formats:<\/p>\n\n The vertical format makes it easier to stand out and offers long-term value.<\/p>\n\n X continues to evolve into a more multimedia-focused space.<\/p>\n\n Recommended sizes:<\/p>\n\n Video is gaining importance, especially on accounts with higher activity and stronger communities.<\/p>\n\n Knowing the sizes and formats of social media platforms is only the first step. The real challenge in 2026 is to design content from the outset so that it performs well on each platform<\/strong>, without losing coherence or quality. <\/p>\n\n This involves:<\/p>\n\n Sizes are not a list to memorize, but a tool to improve content effectiveness and the experience of those who consume it.<\/p>\n","protected":false},"excerpt":{"rendered":" In 2026, a clear trend in social media is confirmed: vertical content has become the standard. Formats such as 9:16, 4:5, and 3:4 are now the ones that perform best on Instagram, Facebook, LinkedIn, TikTok, YouTube, and Pinterest. This means that knowing the correct sizes for each social network is no longer just a technical […]<\/p>\n","protected":false},"author":9,"featured_media":25816137,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_et_pb_use_builder":"off","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[11],"tags":[],"class_list":["post-25816135","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog-marketing-wordpress-plugins"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.demomentsomtres.com\/en\/wp-json\/wp\/v2\/posts\/25816135","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.demomentsomtres.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.demomentsomtres.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.demomentsomtres.com\/en\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/www.demomentsomtres.com\/en\/wp-json\/wp\/v2\/comments?post=25816135"}],"version-history":[{"count":1,"href":"https:\/\/www.demomentsomtres.com\/en\/wp-json\/wp\/v2\/posts\/25816135\/revisions"}],"predecessor-version":[{"id":25816136,"href":"https:\/\/www.demomentsomtres.com\/en\/wp-json\/wp\/v2\/posts\/25816135\/revisions\/25816136"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.demomentsomtres.com\/en\/wp-json\/wp\/v2\/media\/25816137"}],"wp:attachment":[{"href":"https:\/\/www.demomentsomtres.com\/en\/wp-json\/wp\/v2\/media?parent=25816135"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.demomentsomtres.com\/en\/wp-json\/wp\/v2\/categories?post=25816135"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.demomentsomtres.com\/en\/wp-json\/wp\/v2\/tags?post=25816135"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}Instagram: more vertical, more screen space<\/h2>\n\n
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Facebook: coexistence of formats, with a preference for vertical<\/h2>\n\n
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LinkedIn: vertical also works in professional environments<\/h2>\n\n
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YouTube: where two formats coexist<\/h2>\n\n
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TikTok: vertical remains the natural language<\/h2>\n\n
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Pinterest: designed to be saved, not just consumed<\/h2>\n\n
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X (formerly Twitter): more video, more formats<\/h2>\n\n
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How to apply these sizes effectively to your digital strategy<\/h3>\n\n
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