Resize Images for Instagram

Resize and optimize photos for Instagram. One-click convert to 4:5 Portrait or 1:1 Square. Automatically add white borders, black borders, or blur background (No Crop) to fit the whole picture.

Batch Upload Images

Support JPG, PNG, HEIC
Auto-resize to Insta Ratios

Why use an Instagram Resizer?

Instagram has strict aspect ratio limits. If your photo isn't 4:5 (Portrait) or 1:1 (Square), the app will automatically crop out important details or compress the quality heavily.

  • Portrait (4:5) - 1080x1350px: This size takes up the most screen real estate on mobile devices, leading to higher engagement rates.
  • No Crop Mode: Our tool intelligently adds background fill (White, Black, or Blur) to fit your landscape photos into the 4:5 frame without losing any part of the image.

How to make a "No Crop" Instagram Post?

  1. Upload your photo (or multiple photos).
  2. Click the "Portrait (4:5)" preset button.
  3. Check "Fit to Canvas" and choose Blur BG for a modern look.
  4. Download. You will get a 1080x1350 image with your original photo centered and a blurred background.

Standard Instagram (Insta) image and video sizes

Square Post

  • Size: 1080 × 1080 pixels
  • Aspect ratio: 1:1
  • Best for: standard posts, product images, graphics

Portrait Post (Recommended)

  • Size: 1080 × 1350 pixels
  • Aspect ratio: 4:5
  • Best for: fashion photos, outfit shots, people-focused content

Landscape Post

  • Size: 1080 × 566 pixels
  • Aspect ratio: 1.91:1
  • Best for: wide scenes, travel, landscape photography

Instagram Story and Reel Sizes

Instagram Stories

  • Size: 1080 × 1920 pixels
  • Aspect ratio: 9:16
  • Full-screen vertical format

Instagram Reels

  • Size: 1080 × 1920 pixels
  • Aspect ratio: 9:16
  • Optimized for mobile viewing and discovery

Instagram Profile Picture Size

  • Recommended size: 320 × 320 pixels
  • Displayed as a circle
  • Upload a square image and keep important elements centered

Instagram Video Specifications

  • Format: MP4 (H.264 codec)
  • Frame rate: 30 fps
  • Max file size: up to 4GB
  • Supported dimensions: 1080 × 1080, 1080 × 1350, 1080 × 566, 1080 × 1920

Tips for Best Instagram Quality

  • Upload images at 1080px width to prevent extra compression
  • Use JPEG with 80–90% quality for photos
  • Avoid screenshots when possible
  • Resize images before uploading while keeping the aspect ratio
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