Social Media Resizer
Resize images to official dimensions for Instagram, Facebook, X, LinkedIn, YouTube, and TikTok.
Drop an image here
or choose a file from your device
Paste from clipboard supported (Ctrl+V / ⌘V)
How to Use Social Media Resizer
Upload your image
Select any picture, marketing graphic, or photo in JPG, PNG, or WebP format from your device.
Select platform presets
Filter by platform (Instagram, Facebook, X, LinkedIn, YouTube, TikTok) and check the formats you need.
Choose crop mode & download
Choose Cover (fill and crop) or Fit (letterbox with background color), generate your assets, and download individually or as a ZIP archive.
About Social Media Resizer
Publishing visuals across multiple social media platforms requires adapting the same artwork to dramatically different aspect ratios: an Instagram portrait post demands a 4:5 ratio (1080×1350), an X or Facebook feed post looks best at 16:9 or 1.91:1, a YouTube thumbnail requires 1280×720, and a TikTok video cover or Instagram Story requires a vertical 9:16 format (1080×1920).
Manually opening image editing tools and adjusting canvas sizes for six different channels is labor-intensive and error-prone. Our Social Media Resizer automates this entire pipeline. Driven by a centralized configuration of current platform specifications, it renders every chosen format simultaneously in your browser.
You have full control over the rendering mode: choose Cover to fill the entire container with automatic center-cropping, or choose Fit to preserve the entirety of your original image with custom color borders (letterboxing). Best of all, everything executes in your browser—protecting your private marketing collateral and brand assets.
Common Use Cases
- Automatic cover mode applies center-alignment cropping. If critical text or logos sit near extreme edges, consider using Fit mode with a matching background color.
- Social media platforms occasionally adjust recommended dimensions; all presets are periodically reviewed against current platform guidelines.
- Output package can be downloaded as individual files or combined into a single convenient ZIP archive.
Related Image Tools
Other handy tools frequently used alongside Social Media Resizer.
Crop Image
Crop images with interactive handles or standard aspect ratios like 1:1, 16:9, and 4:5.
Profile Picture Maker
Frame, pan, zoom, and preview avatars with circular or rounded borders ready for social media.
Resize Image
Resize JPG, PNG, and WebP images by exact pixel dimensions or percentage scale.
Questions & Answers
Answers to common questions about social media resizer.
What is the difference between Cover and Fit mode?
Cover mode fills the entire target dimensions by scaling the image and cropping any excess from the edges (no empty borders). Fit mode scales the entire image so it fits completely within the target box, filling remaining empty areas with your selected background color (letterboxing).
Which Instagram format gets the best feed engagement?
The 4:5 portrait format (1080×1350 px) generally achieves higher engagement because it occupies the most vertical screen real estate in mobile user feeds compared to standard 1:1 square posts.
Can I choose which social platforms to generate?
Yes! You can filter presets by platform (Instagram, Facebook, X/Twitter, LinkedIn, YouTube, TikTok) and check or uncheck individual formats before generating.
Are my photos uploaded to any server during processing?
No. All image scaling, canvas rendering, and ZIP archiving take place entirely in your web browser. Your visual assets remain strictly on your local device.