Social Media Image Resizer

Resize images to perfect dimensions for Facebook, Instagram, Twitter/X and LinkedIn. Upload once, pick a preset size or custom dimensions, then download your optimized image.

Choose the social network you’re designing for.

Pick a recommended post, story or banner size.

You can adjust these values even after selecting a preset.

85%

Higher quality = larger file size. 75–90% works well for most social posts.

Preview
Upload an image to see a live preview here.
Target: β€” Γ— β€” px

Preview is scaled to fit your screen. The downloaded file will use the exact target dimensions you selected.

Image details
Original size β€”
Original file β€”
Aspect ratio β€”
Target size β€”
Estimated output β€”
Format JPG

Resize Images for Every Social Media Platform

The Social Media Image Resizer from PowerSEOTools.online helps you quickly adapt your images to the ideal dimensions for major platforms. No more guessing sizes or cropping manually – just upload, choose a preset and download your optimized image.

Popular Social Media Sizes Included

  • Instagram: Square posts (1080Γ—1080), portrait posts (1080Γ—1350), stories and reels (1080Γ—1920).
  • Facebook: Feed posts (1200Γ—630), square posts (1080Γ—1080), cover photos (851Γ—315).
  • Twitter / X: In-feed images (1200Γ—675), header images (1500Γ—500).
  • LinkedIn: Square posts (1200Γ—1200), shared link images (1200Γ—627), profile banners (1584Γ—396).
  • Custom: Any width and height you need for other platforms or ad networks.

How to Use the Image Resizer

  • Upload an image by dragging it into the upload box or clicking to browse.
  • Select the platform and preset size that matches your use case.
  • Fine-tune the width and height if you need a custom variation.
  • Choose output format (JPG, PNG or WebP) and adjust quality.
  • Pick a fit mode: cover, contain or stretch.
  • Click Resize & Download to generate and save your optimized image.

Privacy-Friendly, Browser-Based Processing

All resizing is performed locally in your browser using HTML5 canvas. Your files are never uploaded to any server, which makes this tool safe for sensitive designs, brand assets, client work and internal graphics.

Combine With Other PowerSEOTools.online Utilities

After resizing your visuals, use our SEO & social tools to complete your content: generate meta tags, check title and description length, create Open Graph previews and build relevant hashtags for each post. PowerSEOTools.online aims to provide everything you need to prepare high-performing social media content in one place.