X (Twitter) — App Card (Image with App Button)

Landscape · Social · Verified 2026-06

Live preview

800×418
shown at 58%

In context

Sample feed post

Full specification

Size (px)
Ratio1.91:1
Max weight5 MB
FormatsJPG, PNG
Text limits
Body 280 chars
Title 200 chars

Notes & best practice

Drives app installs or opens.

Supports 1.91:1 (800x418) or 1:1 (800x800).

Pulls app name, icon, rating, and price from the app store.

Maximum file size is 3 MB to 5 MB.

Frequently asked questions

What size is the X (Twitter) App Card (Image with App Button)?
The X (Twitter) App Card (Image with App Button) is 800×418 px, aspect ratio 1.91:1.
What is the aspect ratio of the X (Twitter) App Card (Image with App Button)?
1.91:1. At the recommended resolution that is 800×418 px.
What is the maximum file size for the X (Twitter) App Card (Image with App Button)?
Up to 5 MB, in JPG, PNG.
What file formats does X (Twitter) accept for the App Card (Image with App Button)?
JPG, PNG.
Why does X (Twitter) crop my App Card (Image with App Button)?
X (Twitter) shows App Card (Image with App Button) at 1.91:1. Upload exactly 800×418 px and keep key content in the safe area so nothing gets cut off.
Is 800×418 still correct for the X (Twitter) App Card (Image with App Button) in 2026?
Yes. Last verified 2026-06 against the official X (Twitter) documentation.

Check your creative

Test a file against this exact spec before you upload it anywhere.

Nothing is uploaded or saved — the check runs entirely in your browser.

Geo Glossary Compare