Sharethrough — Native Video - 4:3

Video · Native · Verified 2026-07

Live preview

640×480

shown at 72%

Sample feed post

Size (px)

Ratio4:3

Max weight1 GB

FormatsMP4, MOV, WEBM, MPG, MPEG, FLV

Max video1 GB

Formats · VideoMP4, MOV, WEBM, MPG, MPEG, FLV

Text limits

Headline 90 chars

Description 140 chars

Supported 4:3 native video aspect ratio, alongside 16:9 and 1.9:1.

The Trade Desk accepts uploads up to 1 GB.

Duration and bitrate follow the host DSP specs.

The 640x480 dimension is a standard 4:3 size.

What size is the Sharethrough Native Video - 4:3?

The Sharethrough Native Video - 4:3 is 640×480 px, aspect ratio 4:3.

What is the aspect ratio of the Sharethrough Native Video - 4:3?

4:3. At the recommended resolution that is 640×480 px.

What is the maximum file size for the Sharethrough Native Video - 4:3?

Up to 1 GB, in MP4, MOV, WEBM, MPG, MPEG, FLV.

What file formats does Sharethrough accept for the Native Video - 4:3?

MP4, MOV, WEBM, MPG, MPEG, FLV.

Why does Sharethrough crop my Native Video - 4:3?

Sharethrough shows Native Video - 4:3 at 4:3. Upload exactly 640×480 px and keep key content in the safe area so nothing gets cut off.

Is 640×480 still correct for the Sharethrough Native Video - 4:3 in 2026?

Yes. Last verified 2026-07 against the official Sharethrough documentation.

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

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

Drag & drop your creative or click to choose a file