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Social media image sizes 2026: the complete cheat sheet

The right image sizes for Instagram, LinkedIn, X, Facebook, YouTube, TikTok and Pinterest in 2026, in one table, plus how to resize one image for all of them.

Carlos Mendes · 13 October 2026 · 3 min read

Cover image with the title "Social media image sizes 2026: the complete cheat sheet" and the mktbox logo

Every platform wants a different shape. Post the wrong one and your image gets cropped, letterboxed or blurred, usually cutting off the one thing you wanted people to see. Here's every size that matters in 2026, in one place.

The cheat sheet

Platform Placement Size (pixels) Ratio
Instagram Square post 1080 × 1080 1:1
Instagram Portrait post 1080 × 1350 4:5
Instagram 3:4 grid post 1080 × 1440 3:4
Instagram Story and reel 1080 × 1920 9:16
LinkedIn Feed image 1200 × 627 1.91:1
LinkedIn Square post 1200 × 1200 1:1
LinkedIn Profile banner 1584 × 396 4:1
X Post image 1600 × 900 16:9
X Header 1500 × 500 3:1
Facebook Feed image 1200 × 630 1.91:1
Facebook Page cover 851 × 315 about 2.7:1
YouTube Thumbnail 1280 × 720 16:9
YouTube Channel banner 2560 × 1440 16:9
TikTok Cover and video 1080 × 1920 9:16
Pinterest Pin 1000 × 1500 2:3
Websites Link share image 1200 × 630 1.91:1

Which sizes to prioritise

If you post the same visual everywhere, three shapes cover almost everything:

  1. Vertical 9:16 (1080 × 1920) for Stories, Reels, TikTok and Shorts.
  2. Portrait 4:5 (1080 × 1350) for Instagram and Facebook feeds, where it takes up the most screen space.
  3. Landscape 1.91:1 (1200 × 630) for LinkedIn, Facebook links, X and your website's share image.

Resize one image for every platform at once

Cropping the same image eight times in a design tool gets old. The image resizer does them all in one go.

1:1
4:5
9:16
16:9
1.91:1
Free toolImage resizerOne image, every social size, one zip.Open the image resizer
  1. Drop your image into the resizer. It never leaves your device.
  2. Pick the sizes you need, grouped by platform.
  3. Fill and crop fills each shape completely. Drag any preview to choose which part stays in frame, and zoom if needed.
  4. Or choose Fit whole image to keep everything visible, filling the empty space with a soft blur of your photo or a solid colour.
  5. Download each size, or download all as a zip, in JPG, PNG or WebP.

Tips that save you from bad crops

  • Keep text in the middle. Each platform crops slightly differently, and some overlay buttons or captions near the edges, especially on Stories, Reels and TikTok, where the top and bottom 15 to 20% are often covered.
  • Start from the biggest, highest-quality image you have. Scaling down looks sharp; scaling up looks blurry.
  • Check the profile grid on Instagram. Since 2025 the grid shows posts as 3:4 rectangles, so a 4:5 post gets slightly trimmed at the top and bottom in the grid view.
  • Banners are seen at very different widths. LinkedIn and YouTube banners get cropped heavily on phones. Keep logos and text in a central safe area.
  • Export at the exact size. Uploading a 6000-pixel photo lets the platform compress it its own way, often badly. Upload the size it wants.

For Instagram specifics, see Instagram image size 2026. For link previews, see Open Graph image size.

Frequently asked questions

What is the best image size for social media in 2026?

There isn't one size for all. Use 1080 × 1350 for Instagram and Facebook feeds, 1080 × 1920 for Stories, Reels and TikTok, and 1200 × 627 to 1200 × 630 for LinkedIn and link previews.

What size should a LinkedIn image be?

1200 × 627 pixels for feed images and link previews, 1200 × 1200 for square posts, and 1584 × 396 for your profile banner.

What is the YouTube thumbnail size?

1280 × 720 pixels, a 16:9 ratio. Keep text large, since thumbnails are often seen very small.

How do I resize an image for all social media at once?

Use the mktbox image resizer: upload one image, choose the platforms, adjust the crop for each, and download everything as a zip.

1:1
4:5
9:16
16:9
1.91:1
Ready to try it?Image resizerOne image, every social size, one zip.Open the image resizer

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