Twitch offline banner size
1920 × 1080 px · 16:9 · banner
1920 × 1080
The details
Fills the video player whenever you're not live — the most visible image on an inactive channel. Use 1920×1080 (16:9) to match the player, and treat it like a slate: schedule, socials, branding.
Source: snappa.com · checked 2026-07-04