Part of:Social Media Image Sizes: The 2026 Cheat Sheet
Resize Image for X (Twitter) Post
Resize any image to 1600x900 for X (Twitter) posts. Shows photos sharp and uncropped in the timeline at the 16:9 ratio. Free, private, in-browser.
- No file limits
- No registration
- Free forever
- Images never leave your browser
Drop images here
or paste from clipboard (Ctrl/⌘ + V)
Supported formats: JPG, PNG, WebP, AVIF, SVG
Your image is smaller than the target, so the result will be upscaled and soft. Use a higher resolution photo for a sharp output.
Processing…
Your images never leave your browser
All processing happens locally on your device. Nothing is uploaded to a server, stored, or tracked.
X displays in-feed images at up to 1600x900, and anything smaller is upscaled or compressed. Exporting at the exact standard resolution keeps your visuals crisp on both mobile and desktop timelines.
How it works
Why resize to 1600×900?
X displays in-feed images at up to 1600x900, and anything smaller is upscaled or compressed. Exporting at the exact standard resolution keeps your visuals crisp on both mobile and desktop timelines.
How preset resizing works
This page resizes any image to 1600×900 pixels in one click. Pick an output format and quality, then download the result. Everything runs in your browser.
Aspect ratio guidance
Keep the 1600×900 ratio locked so the image fits the frame without distortion. Editing one dimension updates the other to match the original proportions.
Is resizing private?
Your image is resized to 1600 x 900 on your device. Nothing is uploaded to X or anywhere else.
Batch resize images for X posts
Resize multiple images to 1600x900 for X in one batch. Free, private, and nothing leaves your browser.
Frequently asked questions
What is the best image size for X posts?
1600x900 pixels at 16:9 displays crisply in the feed without cropping.
Does X crop images in the timeline?
X crops very tall or wide images in the timeline. 1600x900 at 16:9 avoids most cropping on desktop and mobile.
Can I batch resize images for X posts?
Yes, add a folder of images and resize every one to 1600x900. Download a ZIP with all files processed privately.