SocialImageSizes

YouTube Thumbnail Safe Zone

YouTube thumbnails upload at 1280×720 px (16:9), but the video's duration badge is stamped over the bottom-right corner, and across the site thumbnails shrink to tiny sidebar sizes. Keep your key text and faces centred and large, and clear of the bottom-right ~players where the timestamp sits.

PlacementPixelsRatio
Thumbnail upload
Full file; min width 640 px, under 2 MB
1280×720 16:9
Safe zone (text/face)
Centred; clear of all corners and the duration badge
~1120×560 ~2:1
Duration badge
Video length overlay — keep text out of this corner
bottom-right ~ 60×30 —
Sidebar render
Up-next list; test legibility this small
168×94 16:9
Mobile feed render
Most views happen here — big bold text wins
~320×180 16:9

The bottom-right timestamp

Every thumbnail gets the video's duration badge stamped over its bottom-right corner. Put a face or key word there and the number sits on top of it. Keep that corner clear.

Design for the smallest render, not 1280×720

Most people see your thumbnail at ~320×180 in the mobile feed, or 168×94 in the up-next sidebar — not at full size. Use 3–4 big words max, high contrast, and one clear subject. Fine detail and small text vanish at feed size. Keep the important content inside a centred ~1120×560 safe zone, away from all four corners.

File specs

JPG, PNG or GIF, 1280×720 (16:9), minimum 640 px wide, under 2 MB. Use high contrast so the thumbnail reads on both light and dark UI.

FAQ

What is the YouTube thumbnail safe zone?

A centred ~1120×560 px region of your 1280×720 thumbnail, clear of all four corners — especially the bottom-right where the duration badge overlays.

Where does the duration show on a YouTube thumbnail?

In the bottom-right corner. Keep faces and text out of that corner so the timestamp doesn't cover them.

What size is a YouTube thumbnail?

1280×720 px (16:9), minimum 640 px wide, under 2 MB. Design for the small ~320×180 mobile-feed render too.