Resize Image for Twitter / X Post Image — 1200×675px
Instantly resize any photo to the correct Twitter / X Post Image dimensions (1200×675px). Optimal Twitter/X in-stream image size (16:9 ratio). Free, no watermark, runs in your browser.
✓ Free · ✓ No upload · ✓ Works offline in your browser
Twitter / X Post Image Tips
- •1200×675 (16:9) shows fully in stream without cropping
- •Twitter crops square images — use 16:9 to avoid unexpected crops
- •Maximum file size: 5 MB for JPEG, 5 MB for PNG
Common presets
Frequently Asked Questions
What is the correct image size for Twitter / X Post Image?
The recommended Twitter / X Post Image image size is 1200×675 pixels. Optimal Twitter/X in-stream image size (16:9 ratio). This tool resizes your image to exactly those dimensions.
How do I resize an image for Twitter / X Post Image?
Upload your image above, and it will be automatically pre-set to 1200×675px. Click Resize and download the result as a high-quality JPG — free, no watermark.
What aspect ratio is Twitter / X Post Image?
Twitter / X Post Image uses a 1200:675 pixel ratio. Optimal Twitter/X in-stream image size (16:9 ratio).
Will my image be cropped when I resize it for Twitter / X Post Image?
If your original image has a different aspect ratio than 1200×675, it will need to be either cropped (to fill the frame exactly) or letterboxed (fitted with blank space). Choose "Cover" mode to crop-fit, or "Contain" to fit without cropping.