Is the image resizer free to use?

Yes. The Social Media Image Resizer is 100 percent free to use, with no registration or usage limits.

Does this tool compress or change image quality?

Yes. When exporting to JPG or WebP you can choose the quality level. This allows you to balance file size and visual quality for web and social media use.

Are my images uploaded to a server?

No. All resizing happens directly in your browser using HTML5 canvas. Your images are not uploaded, stored or logged on any server, making the tool safe for sensitive graphics and client projects.

Which social media sizes are supported?

The tool includes presets for common formats like Instagram posts and stories, Facebook posts and covers, Twitter/X posts and headers, and LinkedIn posts and banners. You can also set a custom width and height for any other platform.

Social Media Image Resizer

Q: What does the Social Media Image Resizer do?

The Social Media Image Resizer from PowerSEOTools.online lets you resize images to recommended dimensions for Facebook, Instagram, Twitter/X and LinkedIn. You can choose presets, adjust custom sizes and download the optimized image in seconds.

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.

🖼️

Drop an image here or click to upload

JPG, PNG, WebP – up to ~10 MB recommended.

Images are processed in your browser only. Nothing is uploaded to our servers.

Platform

Choose the social network you’re designing for.

Preset size

Pick a recommended post, story or banner size.

Target dimensions (px)

You can adjust these values even after selecting a preset.

Output format & quality

85%

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

Fit mode

Cover – fill the size and crop overflow (best for posts & headers). Contain – fit inside the box, no cropping (may add borders). Stretch – force exact size (can distort image).

Preview

Upload an image to see a live preview here.

Target: — × — px

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

Image details

Original size —

Original file —

Aspect ratio —

Target size —

Estimated output —

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 (1080×1080), portrait posts (1080×1350), stories and reels (1080×1920).
Facebook: Feed posts (1200×630), square posts (1080×1080), cover photos (851×315).
Twitter / X: In-feed images (1200×675), header images (1500×500).
LinkedIn: Square posts (1200×1200), shared link images (1200×627), profile banners (1584×396).
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.