Instagram Image Sizes
Every Instagram image and video size you need in 2026 — feed posts, Stories, Reels, and profile.
| Format | Size (px) | Ratio | Notes |
|---|---|---|---|
| Square post | 1080 × 1080 | 1:1 | Safe classic feed size; crisp on all devices. |
| Portrait post | 1080 × 1350 | 4:5 | Takes the most vertical feed space — best for reach. |
| Landscape post | 1080 × 566 | 1.91:1 | Widescreen feed images. |
| Story / Reel | 1080 × 1920 | 9:16 | Keep text in the central 1080×1420 safe zone. |
| Profile photo | 320 × 320 | 1:1 | Displays as a circle; upload at least 320px. |
| Reels cover | 1080 × 1920 | 9:16 | Grid crop shows the center 1:1 area. |
Resize to these sizes
Crop your image to Instagram's exact dimensions.
Compress for upload
Shrink the file so it uploads crisp, not blurry.
Remove background
Clean profile and product shots in one click.
Image sizes for other platforms
Bolta writes your platform-sized posts in your brand voice, automatically — and waits for your approval before posting.
This page is a spec sheet, not a tool. Bolta applies the spec for you — every post, every platform, without the lookup.
From correct size to published post
Knowing the size is step one. Bolta formats your content to Instagram's spec automatically and publishes it across every platform from one place.
Reuse It Intentionally
Adapt your core content for multiple formats, angles, and platforms instantly.
Automate Future Schedules
Build a consistent posting plan that stays active even when you're busy.
Turn It Into a Loop
Put your content on autopilot with automated variations and recurring schedules.
Frequently asked questions
What is the best image size for Instagram posts?
What aspect ratios does Instagram support?
Why does my Instagram image look blurry or cropped?
Explore more free tools
Every tool feeds the same content engine — create, optimize, analyze, and automate across every platform.
Content Creation
AI-powered tools to create engaging social media content and captions
AI Caption Optimizer
Optimize your social media captions with AI-powered analysis. Get engagement scores, hashtag suggestions, and platform-specific improvements to boost reach.
AI Thread Maker
Turn any topic or link into a viral social media thread with AI-powered storytelling.
AI Video Script Generator
Create engaging video scripts for YouTube, TikTok, Instagram, and more with AI. Generate professional scripts that drive engagement and results.
AI Content Generator
Generate viral-worthy social media content with AI. Create engaging posts for Threads, Twitter, LinkedIn, Instagram, and more platforms instantly.
Analytics
Track performance and analyze your social media engagement
Design & Media
Create stunning visuals and optimize images for social platforms
AI Background Remover
Remove image backgrounds in one click with on-device AI. Transparent or solid background, full resolution, free — no signup, no watermark.
Carousel Generator
Create stunning LinkedIn and Instagram carousels that drive engagement. Professional multi-slide presentations to showcase your expertise.
Image Compressor
Compress JPG, PNG, and WebP images to a target file size without visible quality loss. Batch supported, 100% in your browser.
Productivity
Streamline your social media workflow and save time
Looking for a full social media tool?
See how Bolta stacks up against the tools you're already considering.
Done with one-off tools? Our AI agents handle this automatically, 24/7.
Bolta's AI agents learn your brand voice, create a full week of content, and publish across LinkedIn, X, Instagram, and Threads — automatically. Join 5,000+ creators.