Twitter / X

Twitter / X Image Sizes & Resizer

Resize images to perfect Twitter / X dimensions for posts, headers, and profile photos. Free, instant, and 100% private.

Drag & Drop Your Image

or click to browse — resize for Twitter / X in seconds

No Upload · Client-Side Processing · 100% Private

All Twitter / X Image Sizes (2025)

Official dimensions for every Twitter / X content type

Content Type Dimensions (px) Aspect Ratio Notes
Post Image (16:9) 1200 × 675 16:9 Best for standard posts
Post Image (1:1) 1200 × 1200 1:1 Square post format
Header / Banner 1500 × 500 3:1 Profile page background
Profile Photo 400 × 400 1:1 Displayed as circle at 48×48
Card Image (Summary) 800 × 418 1.91:1 Twitter Card preview
Card Image (Large) 1200 × 628 1.91:1 Summary large image card

How to Resize Images for Twitter / X

1

Upload Your Image

Drag and drop or select any image. No sign-up required.

2

Choose a Twitter Preset

Select Post (1200×675), Header (1500×500), Profile (400×400) or any other Twitter/X preset.

3

Download & Tweet

Download and post directly to Twitter / X — perfectly sized every time.

Frequently Asked Questions

The recommended size is 1200 × 675 pixels (16:9 ratio). This displays full-width in the feed on both desktop and mobile. Square images at 1200 × 1200 px are also popular as they make an impact in the feed.

The Twitter / X header (banner) should be 1500 × 500 pixels (3:1 ratio). Keep important content away from the edges, as the sides may be cropped depending on viewport width.

Twitter / X profile pictures should be at least 400 × 400 pixels. They are displayed as circles in the feed and on your profile page.

Yes — completely free. All resizing happens locally in your browser. Your images are never uploaded to any server so they remain 100% private.

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