Instagram Image Sizes and Specs (2026): Feed, Reels, Stories & Cross-Platform
Exact Instagram image sizes for feed, Reels, Stories, and profile - plus TikTok, YouTube, X, Facebook, and LinkedIn dimensions, safe zones, file formats, and a resize workflow.
19 min readBy SocialTools OnlinePublished July 15, 2026Updated September 11, 2026
Why Instagram image sizes still decide perceived quality
Instagram compresses and crops aggressively. If you upload the wrong aspect ratio, the platform decides what to cut - often faces, product labels, or text. Correct sizes keep your subject inside the frame and reduce the secondary quality loss that happens when the app rescales an image that was never the right shape.
Design for phones first. Most followers never see your desktop mockup, and a composition that reads comfortably on a laptop can fail on a commute screen. Preview every export at phone size before publishing; this single habit catches most sizing mistakes.
This guide is the canonical size reference for SocialTools Online. It covers Instagram in depth, then the other platforms you cross-post to, so one page answers the whole question rather than splitting it across overlapping articles.
Instagram feed, Reels, and Stories sizes
Portrait feed: 1080×1350 pixels (4:5). This is usually the best use of feed real estate, because it occupies more vertical space than a square without being cropped. Square: 1080×1080 (1:1). Landscape is accepted but gives away screen area in a vertical scrolling feed, which costs attention.
Reels and Stories: 1080×1920 pixels (9:16). Keep logos, faces, and captions away from the top and bottom edges, where the username, audio attribution, caption, stickers, and action buttons sit. Critical content should live in the centre seventy to eighty percent of the frame vertically.
Profile photo: upload at least 400×400 pixels even though it displays much smaller, so it stays sharp on high-density screens. Check the circular crop before saving - square-composed images regularly lose the top of a head or the edge of a wordmark once the circle is applied.
Quick reference size chart
Instagram feed portrait: 1080×1350 (4:5). Instagram feed square: 1080×1080 (1:1). Instagram Stories and Reels: 1080×1920 (9:16). Instagram profile photo: upload ≥400×400. TikTok video and cover: 1080×1920 (9:16). YouTube Shorts: 1080×1920 (9:16).
YouTube thumbnail: 1280×720 (16:9), minimum width 640 pixels. YouTube channel banner: 2560×1440 with a desktop-safe text area of roughly 1546×423. X in-stream image: 1600×900 (16:9) or 1200×675. Facebook feed link image: 1200×630. LinkedIn post image: 1200×627. LinkedIn article cover: 1920×1080. Pinterest pin: 1000×1500 (2:3).
Export at these pixel dimensions before uploading rather than stretching inside the app. Stretching produces soft edges and unpredictable crops once the platform recompresses, and the damage is not recoverable afterwards.
Carousels: consistency across slides
Choose one aspect ratio and use it for every slide. Mixing ratios within a carousel causes Instagram to crop inconsistently, and the swipe experience feels broken in a way viewers notice without being able to name. Portrait 4:5 is the usual best choice; square is a reasonable alternative for grid-heavy accounts.
Keep margins identical across slides so text sits in the same position throughout. When the eye has to re-find the text after every swipe, a sequence that reads well as individual images feels laboured as a set. A single template with fixed safe margins fixes this permanently and speeds up production.
Slide one is also your grid thumbnail, so check it at small square size as well as full width. A cover with four lines of small text may be perfectly legible in your design tool and unreadable in both real contexts.
Safe zones for vertical video
Every platform stacks its own interface furniture over vertical video, and the arrangement differs. Instagram Reels place the caption, audio attribution, and action buttons along the bottom and right. Stories add the profile header at the top and reply controls at the bottom. TikTok and YouTube Shorts each have their own layout.
Because you cannot design separately for all of them without multiplying your work, design once for the strictest case: keep all essential text, faces, and product detail inside the centre seventy to eighty percent of the frame vertically, and away from the right edge where action buttons sit.
Then verify on a real device. A text card that sits comfortably above the caption area in your editor can land underneath it in the app, and the preview inside the upload flow is the fastest place to catch it. Checking takes a few seconds and saves a re-export after publishing.
Cross-posting to TikTok and YouTube
TikTok video and cover use the same 1080×1920 canvas as Instagram Reels, which is why a single vertical master serves both when you have left adequate safe margins. YouTube Shorts uses the same canvas again, so one export can cover all three destinations if the composition respects the strictest safe zone.
YouTube long-form is different: 1280×720 for thumbnails at 16:9, minimum width 640 pixels. Thumbnails compete in search results and suggested rails, so they need high contrast, one clear focal subject, and no more than a handful of words. Evaluate them shrunk to roughly two hundred pixels wide, which is closer to how they actually appear.
Strip any third-party watermark before cross-posting. Both Instagram and YouTube deprioritize recycled content carrying another platform’s logo, and beyond that it looks careless to a first-time viewer. Export the clean master from your editor rather than downloading the published version.
X, Facebook, LinkedIn, and Pinterest
X in-stream images work at 1600×900 or 1200×675, both 16:9. Facebook feed link images and Open Graph previews use 1200×630, roughly 1.91:1 - the same asset serves as your link preview across most platforms and messaging apps, which makes it worth producing deliberately rather than letting a page auto-select an image.
LinkedIn post images at 1200×627 and article covers at 1920×1080. LinkedIn audiences tolerate more text on an image than Instagram audiences do, but the mobile constraint still applies: a dense infographic that reads on desktop is illegible in the mobile feed.
Pinterest pins at 1000×1500 (2:3) vertical. Taller ratios risk truncation in some placements, and square or landscape images simply occupy less of a vertical grid, which costs attention. Multiple distinct creatives for the same destination is standard practice on Pinterest, unlike elsewhere.
File formats and compression
Photographs generally do best as JPEG or WebP. Graphics with sharp text, hard edges, or flat colour often do better as PNG, because JPEG compression produces visible artefacts around high-contrast edges - exactly where text lives. If your carousel is text-heavy, PNG is usually the safer export.
Resize to the target dimensions before compressing, not after. Compressing a large file and then scaling it down applies two lossy operations in the wrong order. And avoid re-saving screenshots repeatedly; each pass degrades the image and the degradation is cumulative and irreversible.
When mobile uploads fail or stall, an oversized file is the usual cause. Compressing before upload gives you control over where the quality is lost, rather than letting the platform make that decision for you at a moment you cannot review.
A repeatable export workflow
Decide the ratio before you shoot or design. Retrofitting a 4:5 crop onto a composition framed for 16:9 loses the edges of the subject, and no amount of careful cropping recovers information that was never in the frame. Shooting with the destination ratio in mind is the cheapest quality improvement available.
Then: design or shoot at the target ratio, export at the target pixel dimensions, verify the dimensions before upload, and preview at phone size. Four steps, and they eliminate the large majority of sizing problems. Browser-based resizing and cropping tools that process files locally keep drafts off third-party servers, which matters for client work.
Batch by locking settings on one “golden” asset - a feed 4:5 or a Reels 9:16 - and reusing the same export path for the whole week. Consistency across a calendar is largely a function of not re-deciding the technical setup every time you publish.
Common sizing mistakes
Stretching an image to fill a ratio it was not shot for. Designing everything at 1080×1080 when portrait would occupy more feed space. Placing calls to action underneath interface elements. Upscaling small screenshots until they pixelate. Choosing a Reel cover for its full-screen impact without checking it as a grid thumbnail.
Uploading a landscape export to a vertical surface and accepting the letterboxing. It reads as unpolished next to native vertical content, and the wasted screen area is attention you paid for and did not use.
Maintaining two overlapping size references - one on your site, one in a saved note - that gradually disagree. Keep one canonical chart, update it when platforms change, and use a resizer and an aspect ratio calculator to execute rather than doing the arithmetic each time.
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