YouTube — Non-Skippable In-Stream Ad

Video · Video · Verified 2026-06

Live preview

1920×1080

shown at 24%

Sample feed post

Size (px)

Ratio16:9

Max weight256 GB

Max duration15-60 seconds (depending on campaign subtype; some markets cap at 15-20s)

Max video256 GB

Formats · VideoMP4, MOV, MPEG-4, WebM

Text limits Optional companion/CTA text pulled from ad setup

Plays before, during, or after other videos and cannot be skipped.

Uses target CPM bidding.

Accepts 16:9, 9:16, or 1:1 aspect ratios.

Duration is 15 to 60 seconds depending on the campaign subtype, though some regions cap duration at 15 seconds.

What size is the YouTube Non-Skippable In-Stream Ad?

The YouTube Non-Skippable In-Stream Ad is 1920×1080 px, aspect ratio 16:9.

What is the aspect ratio of the YouTube Non-Skippable In-Stream Ad?

16:9. At the recommended resolution that is 1920×1080 px.

What is the maximum file size for the YouTube Non-Skippable In-Stream Ad?

Up to 256 GB, in .

How long can the YouTube Non-Skippable In-Stream Ad be?

15-60 seconds (depending on campaign subtype; some markets cap at 15-20s).

Why does YouTube crop my Non-Skippable In-Stream Ad?

YouTube shows Non-Skippable In-Stream Ad at 16:9. Upload exactly 1920×1080 px and keep key content in the safe area so nothing gets cut off.

Is 1920×1080 still correct for the YouTube Non-Skippable In-Stream Ad in 2026?

Yes. Last verified 2026-06 against the official YouTube documentation.

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