Twitch profile picture size
256 × 256 px · 1:1 · avatar
256 × 256
The details
Twitch's recommended profile picture size is 256×256, though uploading a larger square (800×800) keeps it sharp where Twitch scales it up. It appears as a circle in chat, directories and the channel page.
Safe area: Shown as a circle across Twitch — keep the subject centered.
Source: golightstream.com · checked 2026-07-04