Instagram Image Sizes and Specs (2026): Feed, Reels, Stories & Profile
Exact Instagram image sizes and specs for feed posts, Reels covers, Stories, carousels, and profile photos — plus safe-zone tips.
10 min read·By SocialTools Editorial·Published July 15, 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 Instagram image sizes keep your subject inside the frame and reduce secondary quality loss.
Design for phones first. Most followers never see your desktop mockup. Preview every export on a small screen before publishing.
Feed, carousel, and profile specs
Portrait feed: 1080×1350 px (4:5) — usually the best use of feed real estate. Square: 1080×1080 px (1:1). Landscape feed is allowed but offers less vertical space. Profile photo displays small; upload at least 400×400 px, sharper when higher.
Carousels should keep a consistent ratio across slides. Slide one needs a clear promise; the final slide should carry the CTA. Margins should stay consistent so swipes feel intentional.
Reels and Stories: 9:16 and safe zones
Use 1080×1920 px (9:16). Keep logos, faces, and captions away from the top and bottom edges where username, stickers, and buttons sit. Critical action should live in the center 70–80% of the frame.
Cover frames for Reels compete as tiny thumbnails in the grid and as full-screen first frames. Test readability at both scales. Avoid tiny serif captions that disappear on a sunny commute.
File type, compression, and export workflow
Photos usually prefer JPEG or WebP; graphics with text or sharp edges may prefer PNG. Resize to target dimensions before upload. Compress heavy files when mobile uploads fail.
Recommended workflow: pick the ratio → design/shoot → resize in a privacy-first browser tool → verify dimensions → upload. Cross-posting to TikTok or Shorts? Confirm 9:16 and remove foreign watermarks.
Common Instagram sizing mistakes
Stretching images to fill, designing only at 1080×1080 when you care about feed presence, placing CTAs under UI chrome, and upscaling tiny screenshots until they pixelate.
Use our free image resizer and aspect ratio calculator, then return to the Instagram tools hub for the rest of your posting stack.
Tools for this guide
Put these tips into practice with free utilities — no signup required.
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About the author
SocialTools Editorial
Creator tools & social strategy
The SocialTools Online editorial team researches platform specs, tests workflows on real creator accounts, and writes practical guides for Instagram, TikTok, YouTube, and small-business SEO — with a privacy-first, no-signup product philosophy.