Ad Formats
YouTube advertising runs through Google Ads, and the format is the unit a viewer actually sees. Each format has a length, a placement, and a billing model, and picking the wrong one for the goal wastes budget. This note covers the six core formats; the campaign wrappers that buy them are in Ad Campaign Types and the billing in Ad Bidding and Budget. The organic counterpart to these surfaces is Discovery Surfaces.
In-stream
- Skippable in-stream plays before, during, or after videos on YouTube watch pages and Google video partners, with a skip option after 5 seconds. It bills on cost-per-view or Target CPM/CPA and generates TrueView views.
- Non-skippable in-stream runs up to 60 seconds and bills on Target CPM. It comes in three lengths: bumper (up to 6 seconds), standard (7 to 15 seconds), and a 30-second connected-TV format (16 to 30 seconds, horizontal).
Bumper
Bumper ads are 6 seconds or shorter, unskippable, billed on Target CPM. They are built for reach and recall, not views, and generate public views rather than TrueView views. See Ad Measurement.
In-feed and Shorts
- In-feed video ads (formerly Discovery, or TrueView Discovery) appear in YouTube search results, alongside related videos, and on the mobile homepage. They charge on a thumbnail click or a 10-second autoplay.
- Shorts ads run between Shorts in the feed across devices, a fast-growing surface; see Connected TV and Shorts Ads and Shorts.
Masthead
Masthead is a reservation-only placement on the YouTube homepage, billed on CPM or cost-per-hour. It is a premium awareness buy, increasingly delivered on connected TV.
How to apply
- Match the format to the goal: skippable in-stream and in-feed for views and consideration, bumper and non-skippable for reach and recall, Masthead for a big-moment launch.
- Remember that a “view” means different things by format, which changes what you pay for; see Ad Bidding and Budget.
- Most campaigns now combine several formats automatically through multi-format ads; see Ad Campaign Types.
Sources
- About video ad formats, Google Ads Help, retrieved 2026-06-24, https://support.google.com/google-ads/answer/2375464
- Non-skippable in-stream ads, Google Ads Help, retrieved 2026-06-24, https://support.google.com/google-ads/answer/11462260
- About cost-per-view (CPV) bidding, Google Ads Help, retrieved 2026-06-24, https://support.google.com/google-ads/answer/2472735
- See research-pack-2026-06-23 and index.
