9 Social Media Image Sizes You Need to Know in 2026
March 1, 2026

9 Social Media Image Sizes You Need to Know in 2026

Why Getting Your Image Sizes Right Actually Matters

You have spent an hour designing the perfect promotional graphic. The colors are on point, the copy is tight, the call to action is unmissable. You upload it to Instagram and... the bottom third is chopped off. You share it on LinkedIn and the text is blurry because the platform upscaled a low-resolution file. You post it on Twitter and the preview crops your logo right out of the frame.

Social media image sizes are not a minor technical detail. They directly affect how your content looks, how professional your brand appears, and ultimately how much engagement your posts receive. Research from BuzzSumo consistently shows that posts with correctly sized, high-quality images generate up to 2.3 times more engagement than those with poorly formatted visuals.

Every platform has its own set of recommended dimensions, aspect ratios, and file size limits. These specifications change frequently as platforms redesign their layouts and roll out new features. What worked in 2023 may look wrong in 2026.

This guide gives you the exact social media image sizes you need right now, across the nine most important placement types. Bookmark it, refer to it before every campaign, and never let an awkward crop undermine your content again.

1. Instagram Post -- 1080 x 1080 Pixels

The classic Instagram square remains the most reliable format for feed posts. While Instagram now supports portrait (1080x1350) and landscape (1080x566) orientations, the 1080 x 1080 square is still the safest default because it displays consistently across all devices and never gets cropped in the feed grid.

Key specifications:

  • Square post: 1080 x 1080 px (1:1 aspect ratio)
  • Portrait post: 1080 x 1350 px (4:5 aspect ratio) -- takes up more vertical screen space, which can boost engagement
  • Landscape post: 1080 x 566 px (1.91:1 aspect ratio) -- less common, often cropped in the grid view
  • Maximum file size: 30 MB
  • Recommended format: JPEG for photos, PNG for graphics with text

Pro tip: If engagement is your primary goal, use the 4:5 portrait format (1080x1350). It occupies more of the viewer's screen while scrolling, giving your post more visual real estate and a higher chance of stopping the thumb.

For carousel posts, keep all slides at the same dimensions. Mixing aspect ratios within a single carousel can produce unpredictable cropping.

2. Instagram Story -- 1080 x 1920 Pixels

Instagram Stories fill the entire phone screen, making them one of the most immersive content formats available. The ideal Instagram Story size is 1080 x 1920 pixels, which corresponds to a 9:16 aspect ratio.

Key specifications:

  • Dimensions: 1080 x 1920 px
  • Aspect ratio: 9:16
  • Safe zone: Keep critical text and elements within the center 1080 x 1420 px area to avoid overlap with the username bar at the top and the swipe-up or link sticker at the bottom
  • Video length: Up to 60 seconds per story segment
  • Recommended format: JPEG or PNG for static stories, MP4 for video

Design tip: Leave roughly 250 pixels of padding at the top and bottom of your story design. The Instagram UI overlays your username, profile photo, and interactive elements in those zones, and anything placed there will be obscured.

3. Twitter/X Post Image -- 1600 x 900 Pixels

Twitter (now X) displays in-feed images at a 16:9 aspect ratio. The recommended size for a single-image tweet is 1600 x 900 pixels. This ensures the image appears sharp on both desktop and mobile without any automatic cropping.

Key specifications:

  • Single image: 1600 x 900 px (16:9)
  • Two images: 700 x 800 px each (7:8)
  • Three images: One at 700 x 800 px, two at 350 x 400 px
  • Four images: 700 x 400 px each (7:4)
  • Maximum file size: 5 MB for photos, 15 MB for GIFs
  • Recommended format: JPEG or PNG

Important note: Twitter's feed algorithm gives more visibility to tweets with high-quality media. A sharp, correctly sized image signals that the content is worth distributing. Blurry or awkwardly cropped visuals can suppress your reach.

4. Twitter/X Header -- 1500 x 500 Pixels

Your Twitter header image (the banner at the top of your profile) is one of the first things visitors see. The recommended size is 1500 x 500 pixels with a 3:1 aspect ratio.

Key specifications:

  • Dimensions: 1500 x 500 px
  • Aspect ratio: 3:1
  • Safe zone: Your profile photo overlaps the bottom-left portion of the header. Keep important elements (text, logos, faces) away from that area and centered both vertically and horizontally.
  • Maximum file size: 5 MB
  • Recommended format: JPEG or PNG

Design tip: The header renders differently on mobile (more cropped on the sides) versus desktop (full width). Design with the most important content in the center 60 percent of the canvas to ensure it is visible on both. Always preview on a phone before publishing.

5. Facebook Cover Photo -- 820 x 312 Pixels

The Facebook cover photo stretches across the top of your Page or personal profile. Facebook recommends a minimum of 820 x 312 pixels for desktop display, but the image renders at 640 x 360 pixels on mobile devices, which means the top and bottom edges get cropped on phones.

Key specifications:

  • Desktop display: 820 x 312 px
  • Mobile display: 640 x 360 px (top and bottom are cropped)
  • Recommended upload size: 820 x 462 px to account for both crops
  • Maximum file size: 100 KB for fastest loading (PNG for logos and text, JPEG for photos)
  • Recommended format: PNG if the cover contains text or a logo; JPEG for photographic covers

Design tip: Create your cover at 820 x 462 and keep all critical content within the center 820 x 312 safe zone. This guarantees it looks correct on both desktop and mobile without any important elements being sliced off.

6. Facebook Post Image -- 1200 x 630 Pixels

For standard Facebook feed posts and link preview images (Open Graph images), the ideal size is 1200 x 630 pixels with a 1.91:1 aspect ratio. This is also the dimension used when your blog post or website link is shared on Facebook.

Key specifications:

  • Dimensions: 1200 x 630 px
  • Aspect ratio: 1.91:1
  • Minimum for link previews: 600 x 315 px (but larger is always sharper)
  • Maximum file size: 8 MB
  • Recommended format: JPEG for photos, PNG for graphics

SEO connection: If your website's Open Graph meta tags specify an image at exactly 1200 x 630 pixels, every time someone shares your URL on Facebook the preview will look polished and professional. This seemingly small detail can significantly increase click-through rates from social shares.

7. LinkedIn Banner -- 1584 x 396 Pixels

Your LinkedIn banner (personal profile background image) is prime real estate for establishing professional credibility. The recommended size is 1584 x 396 pixels with a 4:1 aspect ratio.

Key specifications:

  • Personal profile banner: 1584 x 396 px
  • Company page cover: 1128 x 191 px
  • Maximum file size: 8 MB
  • Recommended format: PNG for graphics with text, JPEG for photographic backgrounds

Design tip: LinkedIn overlays your profile photo, name, and headline on the bottom-left of the banner. Avoid placing text or key visual elements in that area. The right side and top center of the banner are the best spots for taglines, website URLs, or branding elements.

8. LinkedIn Post Image -- 1200 x 627 Pixels

LinkedIn feed posts perform best with images sized at 1200 x 627 pixels. This matches the approximately 1.91:1 aspect ratio that LinkedIn uses for its feed layout.

Key specifications:

  • Recommended size: 1200 x 627 px
  • Aspect ratio: ~1.91:1
  • Square alternative: 1200 x 1200 px (takes up more feed space, similar to Instagram's engagement benefit)
  • Maximum file size: 5 MB
  • Recommended format: JPEG or PNG

Engagement tip: LinkedIn's algorithm favors content that keeps users on the platform. Posts with native images (uploaded directly rather than pulled from a link preview) tend to receive higher organic reach. If you are sharing a blog post, consider uploading a standalone image with the article link in the post text rather than relying on the auto-generated link preview.

9. YouTube Thumbnail -- 1280 x 720 Pixels

A YouTube thumbnail is arguably the single most important factor in whether someone clicks on your video. YouTube recommends 1280 x 720 pixels with a 16:9 aspect ratio and a minimum width of 640 pixels.

Key specifications:

  • Dimensions: 1280 x 720 px
  • Aspect ratio: 16:9
  • Maximum file size: 2 MB
  • Accepted formats: JPEG, PNG, GIF, or BMP
  • Recommended format: JPEG for photographic thumbnails, PNG for graphics with text overlays

Click-through tip: The most effective YouTube thumbnails use large, readable text (no more than five or six words), a close-up face showing emotion, and high-contrast colors. Keep in mind that most viewers see thumbnails at a very small size on mobile -- if your text is not legible at 200 pixels wide, it needs to be bigger.

Bonus: Pinterest Pin -- 1000 x 1500 Pixels

Pinterest is a visual-first search engine, and pin dimensions have an outsized impact on performance. The ideal Pinterest pin size is 1000 x 1500 pixels with a 2:3 aspect ratio. Taller pins (such as 1000 x 2100 at a 1:2.1 ratio) used to perform well but are now cropped in the feed, so 2:3 is the current standard.

Key specifications:

  • Standard pin: 1000 x 1500 px (2:3 aspect ratio)
  • Square pin: 1000 x 1000 px (less feed presence but useful for certain content types)
  • Maximum file size: 20 MB
  • Recommended format: JPEG or PNG

Pinterest SEO tip: Pinterest compresses images aggressively on upload. Start with a high-quality file at the exact recommended dimensions to minimize compression artifacts. Adding text overlays with clear, bold fonts performs exceptionally well on Pinterest because users browse quickly and need to understand your pin at a glance.

Pro Tips for Multi-Platform Publishing

Managing images across all these platforms can quickly become overwhelming. Here are strategies to keep the process efficient:

  • Start with the largest dimensions. Design your master image at the highest resolution you need (often 1600 x 900 or 1200 x 1200) and then crop and resize downward for each platform. This preserves quality across every variant.
  • Use a consistent visual identity. Fonts, colors, logo placement, and photographic style should be recognizable across platforms even when the dimensions change. Brand consistency builds trust.
  • Resize in bulk. When you have one graphic that needs to go out on five platforms, manually resizing each version is tedious and error-prone. Our social media resizer is built specifically for this workflow -- upload once, pick your platforms, and download all the variants you need.
  • Compress after resizing. A 1200 x 630 Facebook post image does not need to be a 2 MB file. After resizing, run the image through a compressor like our JPEG compressor or PNG compressor to keep file sizes lean. Smaller files upload faster and load faster in your audience's feed.
  • Preview on mobile. More than 80 percent of social media browsing happens on phones. Always preview your images on a real mobile device or at least in your browser's responsive mode before publishing. What looks perfectly centered on a desktop monitor may be off-kilter on a 6-inch screen.
  • Keep templates. Create reusable design templates (in Canva, Figma, or Photoshop) for each platform's dimensions. This eliminates guesswork and ensures every post is pixel-perfect from the start.
  • Strip unnecessary metadata. Before uploading, remove EXIF data from your images using our image metadata tool. This reduces file size slightly and, more importantly, prevents accidental disclosure of location data or other private information embedded in your photos.

Quick Reference Table

Here is every dimension from this guide in one place for easy reference:

| Platform | Placement | Dimensions (px) | Aspect Ratio | |---|---|---|---| | Instagram | Square Post | 1080 x 1080 | 1:1 | | Instagram | Portrait Post | 1080 x 1350 | 4:5 | | Instagram | Landscape Post | 1080 x 566 | 1.91:1 | | Instagram | Story | 1080 x 1920 | 9:16 | | Twitter/X | Post Image | 1600 x 900 | 16:9 | | Twitter/X | Header | 1500 x 500 | 3:1 | | Facebook | Cover Photo | 820 x 312 | ~2.63:1 | | Facebook | Post / OG Image | 1200 x 630 | 1.91:1 | | LinkedIn | Profile Banner | 1584 x 396 | 4:1 | | LinkedIn | Post Image | 1200 x 627 | ~1.91:1 | | YouTube | Thumbnail | 1280 x 720 | 16:9 | | Pinterest | Standard Pin | 1000 x 1500 | 2:3 |

Conclusion

Getting social media image sizes right is one of those small details that separates polished, professional-looking content from the kind that screams "I didn't check before I posted." Every platform has its own rules, and those rules evolve constantly.

The good news is that the effort pays off. Correctly sized images load faster, display without awkward cropping, look sharper, and generate measurably higher engagement. When your visuals fill the frame exactly as intended, your message lands with maximum impact.

Use this guide as your go-to reference whenever you are preparing social media assets. For the fastest workflow, design at the largest needed size, then use the social media resizer to create every platform variant in one pass, and finish with the image resizer for any custom dimensions. Compress, strip metadata, and publish with confidence.

Your content deserves to look its best on every platform. Now you have the exact numbers to make that happen.