Fit or fill an image to the 1200×675 X (Twitter) post size, with drag-to-reposition and zoom, right in your browser.
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Tell us what you think about Resize an image to X (Twitter) post size for free.
Drop an image here, or click to upload
PNG, JPG, or WebP
Drag the image to reposition it, and use zoom for fine control.
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- Runs entirely in your browser — your image is never uploaded
- Fit or fill X's 1200×675 in-timeline image size
- Free, no account required
How it works
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1
Upload the image you want to resize.
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2
Drag to reposition and zoom to frame the shot.
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3
Choose Fit or Fill for images that aren't already the right shape.
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4
Download the image, sized and ready to post.
Why use this tool
Every image task, one place
Resize, compress, convert, crop, rotate, filter, and watermark — no need for a heavyweight photo editor.
100% private, always
Every tool runs entirely in your browser using the canvas API — your images are never uploaded to a server.
Works on any device
Runs in the browser on Windows, Mac, Linux, iOS, and Android — nothing to install, nothing to trust but the tab.
Instant results
No queues and no desktop app to wait on — edits and conversions finish the moment you make them.
Convert to any format
Move between JPG, PNG, WebP, and ICO — output stays sharp, with quality settings when you need control.
Free, always
Every tool here is free to use, with no watermarks, size limits, or forced trial period.
Frequently asked questions
This creates a perfect 16:9 aspect ratio, which is the standard size for expanding images optimally within the X (formerly Twitter) timeline.
Twitter's display algorithms frequently change, but a 16:9 ratio is generally the most reliable for avoiding aggressive center-cropping.
No, profile banners require a much wider 1500x500 dimension. This tool is designed for standard tweets.
Twitter allows up to 5MB for photos on mobile and 15MB on the web, which a 1200px image will easily stay under.
Generally no. While it occasionally supports them in specific contexts, it is safer to export a JPG with a solid background.
From the blog
Responsive Images Done Right: srcset, Sizes, and the Widths That Matter
Shipping one giant image to every device is the easiest performance mistake to make. Here is how to pick a small set of widths, wire up srcset and sizes correctly, and stop guessing.
Understanding Image Metadata: EXIF, Privacy, and Performance
Every photo you take contains hidden metadata. Discover how to read EXIF data, protect your privacy by stripping location tags, and optimize files for faster loading.
The Art of Cropping and Rotating: Framing Images for Web and Social Media
A complete guide on how to frame, crop, and rotate images to match aspect ratios for social media posts, headers, and web layouts without distortion.
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