Social Media Image Resizer

Resize Images for Every Social Platform — Instantly

Every social network demands different image dimensions. ASPCT RATIO takes a single image and produces perfectly sized versions for Instagram, TikTok, Facebook, YouTube, Pinterest, LinkedIn, and X — all at once.

The Problem with Resizing for Social Media

If you manage social media for a brand, agency, or your own business, you already know the frustration. You finish a beautiful creative, and then you realize it needs to exist in six different sizes before you can publish it anywhere. Instagram wants a square. TikTok wants a tall vertical. Facebook wants a landscape. YouTube wants 16:9. Pinterest wants 2:3. LinkedIn wants yet another dimension.

The typical workflow involves opening your design tool, duplicating the file, changing the canvas size, repositioning elements, exporting, and repeating. For a single image across seven platforms, that is easily 20 to 30 minutes of tedious manual work. Multiply that by a week of daily posts and you have lost an entire day to resizing alone.

Posting an image at the wrong size is not just an aesthetic issue — platforms will crop it unpredictably, cutting off text, products, or faces. Properly sized images look more professional, perform better in algorithms, and generate higher engagement rates.

Platform Dimensions at a Glance

Instagram Feed Post

1080 x 1080 px

Square format, highest engagement

Instagram Story / Reel

1080 x 1920 px

9:16 vertical, full-screen

TikTok In-Feed Video Cover

1080 x 1920 px

9:16, matches story format

Facebook Feed Image

1200 x 630 px

Landscape, optimized for link shares

Facebook Cover Photo

1640 x 624 px

Wide banner, displays differently on mobile

YouTube Thumbnail

1280 x 720 px

16:9, critical for click-through rate

YouTube Channel Banner

2560 x 1440 px

Safe area varies by device

Pinterest Standard Pin

1000 x 1500 px

2:3 ratio, performs best in feed

LinkedIn Single Image Post

1200 x 1200 px

Square format for maximum real estate

LinkedIn Company Cover

1128 x 191 px

Ultra-wide, text must be centered

X / Twitter Post

1600 x 900 px

16:9, displays in-stream

X / Twitter Header

1500 x 500 px

3:1 ratio, profile banner

How ASPCT RATIO Handles All of Them at Once

With ASPCT RATIO, you upload your source image once. Then you select every platform and placement you need from the format panel. The tool instantly generates a preview of each output so you can see exactly how the image will appear at that size — before you export anything.

The smart crop engine analyzes your image and positions the most important content within each frame automatically. If a particular crop does not look right, you can drag to reposition it. That means your Instagram square keeps the product centered while your YouTube thumbnail shifts the composition to leave room for text — all from the same source file with no duplicating or manual resizing.

When you are satisfied with every preview, a single export generates all your resized images in a neatly organized ZIP file. Each image is named with the platform and placement type, and sorted into folders so your social media manager or content scheduler knows exactly which file goes where. The entire process takes seconds instead of half an hour.

Built for Social Media Managers, Creators, and Agencies

Whether you are a solo creator posting daily or an agency managing dozens of client accounts, ASPCT RATIO scales with your workload. Solo creators save time by eliminating the most tedious part of their content pipeline. Agencies save money by reducing the hours designers spend on mechanical resizing tasks.

The tool runs entirely in your browser — there is nothing to download or install, and your images are processed locally so sensitive brand assets stay secure. Plans are available for individuals, small teams, and large organizations, all with a free trial so you can test the workflow with your own content before committing.

Resize for Every Platform in One Click

Stop wasting time resizing the same image over and over. Try ASPCT RATIO free and see how fast your social media workflow can be.

Try ASPCT RATIO Free