SocialImageSizes

16:9 Aspect Ratio — Exact Pixel Sizes

The 16:9 aspect ratio means 16:9 is the landscape / widescreen ratio used by video and thumbnails. 1280×720 (720p) and 1920×1080 (1080p) are the common sizes. Below is every social placement in our dataset that uses 16:9 — 13 of them — with its exact pixel size, so you can design one asset and know where it fits.

PlacementPixelsRatio
Standard upload size
The size to design at — YouTube video & thumbnails, landscape video, stream thumbnails
1280×720 16:9
Bluesky Post Image
Landscape (recommended) — 16:9
1200×675 16:9
Discord Banner
Server banner
960×540 16:9
Facebook Event Cover
Old size (avoid)
1920×1080 16:9
Mastodon Post Image
Landscape (recommended) — 16:9
1280×720 16:9
Tiktok Ad
Video (landscape)
1920×1080 16:9
Twitch Banner
Offline banner (video)
1920×1080 16:9
Twitch Offline Banner
Upload (recommended) — 16:9
1920×1080 16:9
Twitter Card
16:9 variant
1200×675 16:9
Twitter X Header
In-stream single image
1600×900 16:9
Youtube Banner
Banner — upload size
2560×1440 16:9
Youtube Community Post
Landscape option
1280×720 16:9
Youtube Thumbnail
Video thumbnail
1280×720 16:9
Zoom Virtual Background
Recommended
1920×1080 16:9

What 16:9 means

16:9 is the landscape / widescreen ratio used by video and thumbnails. 1280×720 (720p) and 1920×1080 (1080p) are the common sizes. An aspect ratio is width:height — 16:9 tells you the shape, and the pixel size tells you the resolution to export at. For sharp results, always export at the standard upload size (1280×720) or larger at the same ratio; never upscale a smaller image.

Every placement that uses 16:9

Across the major networks, 13 placements share the 16:9 ratio. That means one correctly-sized 1280×720 asset can be reused across many of them — YouTube video & thumbnails, landscape video, stream thumbnails. The table above lists each with its exact pixels; some platforms accept a higher-resolution version of the same shape (e.g. 1920×1080 instead of 1280×720), which is always safe to use.

Exporting at 16:9 without quality loss

Design on a canvas set to exactly 16:9. Export as PNG for graphics/text or high-quality JPG for photos. Platforms re-compress on upload, so start at the largest 16:9 size listed rather than the smallest — downscaling stays crisp, upscaling does not.

FAQ

What is the 16:9 aspect ratio in pixels?

The standard 16:9 size is 1280×720 px. Any resolution with the same width:height — such as a larger multiple — is also 16:9.

What is 16:9 used for?

16:9 is used for YouTube video & thumbnails, landscape video, stream thumbnails. In our dataset 13 distinct social placements use this ratio.

Can I use one 1280×720 image across all 16:9 placements?

Yes — because they share the 16:9 shape, a single 1280×720 asset fits every 16:9 placement. Check each placement's exact pixels above in case a platform wants a higher-resolution version.