YouTube ad specs are the technical and design requirements that your video file (or other assets) must meet to appear as an ad across YouTube. Getting them right is essential to ensure your ads aren’t rejected, display correctly across all devices, and deliver the impact you expect. 

At a glance, some key YouTube ad specifications for all formats and campaign types include: 

  1. Resolution: 1080p (Full HD) is recommended. 
  2. Recommended Aspect Ratio:
  • 16:9 for horizontal 
  • 9:16 for vertical 
  • 1:1 for square
  1. Format: Ideally, .MPG (MPEG-2 or  MPEG-4). 
  2. File Size: Less than or equal to 256 GB. 

However, this list is not comprehensive; to discuss all the other requirements, you must keep reading. Through this blog, we will discuss ad specs for both video ads that appear across YouTube, as well as other asset types for Display and other campaign types that can serve ads across the YouTube inventory. 

TL;DR: YouTube Ad Specs At A Glance 

Ad FormatLengthAspect RatioMax File SizeResolution (Recommended)Headline
Skippable In-Stream– Any
– 15–20s (Awareness/Action)
– 2–3 mins (Consideration)
– 16:9
– 9:16
– 1:1
256 GB– 1920×1080 (H)
– 1080×1920 (V)
– 1080×1080 (sq)
≤15 chars
Non-Skippable In-Stream– 7–15s (standard)
– Up to 30s (CTV only)
– 16:9
– 9:16
– 1:1
256 GB– 1920×1080 (H)
– 1080×1920 (V)
– 1080×1080 (sq)
≤15 chars
Bumper Ads≤6s (hard limit)– 16:9
– 9:16
– 1:1
1 GB– 1920×1080 (H)
– 1080×1920 (V)
– 1080×1080 (sq)
≤15 chars
In-Feed Video– Any
– 15–20s recommended
– 16:9
– 9:16
– 1:1
256 GB– 1920×1080 (H)
– 1080×1920 (V)
– 1080×1080 (sq)
40 chars (2 lines)
YouTube Shorts Ads≤3 mins
– ≤60s recommended
– 10–30s (action)
– 10–60s (PMax/VRC)
– 9:16 (recommended)
– 1:1 (accepted)
– 16:9 (accepted)
1080×1920px
Audio Ads≤30s
– ≤15s = non-skippable
– 16–30s = skippable
16:9128 GB– 240p (426×240)
– 720p (1280×720)- – 1080p (1920×1080)
– Up to 2160p
Pause AdsStatic image4:5.5 to 4:4 (avoid extremes)2 MB– Width: 1080–1350px
– Height: 1080–1350px
≤70 chars
Masthead≤30s autoplay (desktop)
Full duration (mobile & TV)
16:91920×1080 or higherUse the Preview Tool
Companion Banner300×60px150 KB300×60px
Demand Gen — Image– 1.91:1 (horizontal)– 1:1 (square)
– 4:5 (vertical)
– 9:16 (Shorts)
5 MB per image– 1200×628 (H)
– 1200×1200 (sq)
– 960×1200 (V)
– 1080×1920 (9:16)
40 chars (up to 5)
Demand Gen — Carousel– 1.91:1 (horizontal)- – 1:1 (square)
– 4:5 (vertical)
5 MB per image1200×628 (H)1200×1200 (sq)960×1200 (V)40 chars
Demand Gen — Video≥5s
– <10s won’t serve in-stream
– 15s+ recommended
– 16:9
– 1:1
– 4:5
– 9:16
256 GB– 1920×1080 (H)
– 1080×1080 (sq)
– 1080×1350 (4:5)
– 1080×1920 (9:16)
– 40 chars (headline)
– 90 chars (long headline)
Video View Campaigns (VVC)– In-stream: ≥:05
– In-feed: ≥:05
– Shorts: :10–:60
– 16:9
– 9:16
– 1:1
256 GB– 1920×1080 (H)
– 1080×1920 (V)
– 1080×1080 (sq)
Video Reach Campaigns (VRC)– Efficient reach: :06–:15
– Non-skip: :07–:30
– Target freq: :06–:15
– 16:9
– 9:16
– 1:1
256 GB – 1920×1080 (H)
– 1080×1920 (V)
– 1080×1080 (sq)
90 chars
PMax — Video≥10s– 16:9
– 1:1
– 9:16
– 1920×1080 (H)
– 1080×1920 (V)
– 1080×1080 (sq)
Display (Responsive)≤30s– 16:9
– 1:1
– 2:3
– 1200×628 (H)
– 600×600 (sq)
30 chars (1–5 headlines)

Universal video specs across all formats: Recommended resolution 1920×1080px (1080p Full HD) · Recommended format MP4/MPG · Max file size ≤256 GB (video ads).

YouTube Ad Safe Zones
Ad TypeResolutionTop MarginBottom MarginLeft MarginRight Margin
Vertical Video Ads (Mobile & Tablet)1080×1920px288px672px48px192px
Horizontal Video Ads (Mobile)1920×1080px38px387px496px162px

Types of YouTube Ads

Here’s a quick overview of the different types of YouTube ads you can see or run for your business: 

  1. Video Ads: These include skippable in-stream, non-skippable in-stream, bumper, in-feed, and YouTube Shorts ads. 
  2. Non-Video Ads: Display ads, companion banners, overlay ads (deprecated by Google), audio ads, pause ads, and masthead ads. 
  3. Campaign-Type Ads: Demand Gen, Video View Campaigns, Video Reach Campaigns, Performance Max (PMax), and DV360. 

YouTube In-Stream Ad Specs

In-stream ads play before, during, or after a video on YouTube and across Google video partner sites. These are of two main types: skippable and non-skippable. 

Skippable In-Stream Ad Specs 

Skippable in-stream ads give you the option to skip after 5 seconds, which also makes them one of the most used YouTube ad formats. They can be run across different types of devices, such as desktop, mobile, and TV, and support a range of campaign goals, ranging from sales to brand awareness. 

Requirements/Guidelines to follow
Available AssetsYouTube video URL, Final URL, Display URL, and Companion Banner. 
ResolutionRecommended: 1080p (Full HD)
Recommended pixels (px) for HD: 
– 1920 x 1080px (horizontal)
– 1080 x 1920px (vertical)
– 1080 x 1080px (square)
In addition, 720p (Standard HD) is also accepted. 
The minimum px requirements include: 
– 1280 x 720px (horizontal)
– 720 x 1280px (vertical)
– 480 x 480px (square)
Aspect Ratio– 16:9 for horizontal
– 9:16 for vertical 
– 1:1 for square 
Format MP4, MPG, MOV, AVI, WMV, FLV, WebM, 3GPP, ProRes, HEVC (h265), and more
Max. File Size≤256 GB
LengthAs such, any length is accepted, and there are no minimum or maximum requirements. 
However, here’s the recommended length as per the ad’s marketing objective: 
– Awareness: :15-:20
– Consideration: 2:00-3:00
– Action: :15-:20
YouTube Ad Copy Specs for Skippable In-stream AdsHeadlines: Less than or equal to 15 characters
CTAs (if used): Less than or equal to 10 characters

Non-Skippable In-Stream Ad Specs

Non-skippable in-stream ads play before, during, or after a video, and they don’t have an option to skip. This ensures that you can easily deliver the entire message to your target audience. 

For these ads, you can use three formats: bumper ads, standard non-skippable ads, and 30-second non-skippable ads (CTV). 

Requirements/Guidelines to follow
Available assetsYouTube video URL, Final URL, Display URL, and Companion Banner. 
Resolution Recommended: 1080p (Full HD)
Recommended pixels (px) for HD: 
– 1920 x 1080px (horizontal)
– 1080 x 1920px (vertical)
– 1080 x 1080px (square)
In addition, 720p (Standard HD) is also accepted. 
The minimum px requirements include: 
– 1280 x 720px (horizontal)
– 720 x 1280px (vertical)
– 480 x 480px (square)
Aspect Ratio– 16:9 for horizontal
– 9:16 for vertical 
– 1:1 for square 
Also, 30-second videos must always be horizontal. 
FormatMP4, MPG, MOV, AVI, WMV, FLV, WebM, 3GPP, ProRes, HEVC (h265), and more
File SizeMaximum 256 GB
LengthThe recommended video length should be: 
– :15
– :30 For Connected TV (CTV) 
However, even these lengths are also acceptable: 
– :07–:15
– :16–:30
YouTube Ad Copy Specs for Non-skippable In-stream AdsHeadlines: Max 15 characters
CTAs: Max 10 characters

YouTube Companion Banner Specs 

A Companion banner is a static image that appears alongside your video ads on the YouTube watch page. When a user clicks on it, they reach the website URL you provided while creating the campaign. 

Companion banners only appear with Skippable in-stream, Non-skippable in-stream, and Bumper ads. 

Requirement
Resolution300×60px
File FormatsJPEG, GIF, PNG
Max File Size150 KB
GIF Frame RateFewer than 5 frames per second
DevicesDesktop only

YouTube Bumper Ad Specs

Bumper ads are non-skippable videos that enable you to extend your campaign’s reach by appearing before the viewer’s chosen video. Their length is just 6 seconds, and they are specifically designed for brand recall. 

Requirements/Guidelines to follow
ResolutionRecommended: 
– 1920×1080px (horizontal)
– 1080×1920px (vertical) 
– 1080×1080px (square)
Minimum: 
– 1280×720px (horizontal)
– 720×1280px (vertical)
– 480×480px (square)
Aspect Ratio– 16:9 for horizontal
– 9:16 for vertical 
– 1:1 for square 
File FormatsMP4, MPG, MOV, AVI, WMV, FLV, WebM, 3GPP, ProRes, HEVC (h265), and more
File SizeMax 1 GB
YouTube Ad Copy Specs for Bumper AdsHeadlines: Max 15 charactersCTAs: Max 10 characters
Companion Banner300×60px — JPEG, GIF, or PNG — max 150 KB
BiddingTarget CPM only

YouTube In-Feed Ad Specs

In-feed video ads enable you to promote your brand, products, or services alongside YouTube content that your target audience is likely to view. These ads appear in YouTube search results, YouTube watch next, and the YouTube app Home feed. 

Requirements/Guidelines to follow
Recommended: 
– 1920×1080px (horizontal)
– 1080×1920px (vertical) 
– 1080×1080px (square)
Minimum: 
– 1280×720px (horizontal)
– 720×1280px (vertical)
– 480×480px (square)
Aspect RatioRecommended is: 
– 16:9 for horizontal
– 1:1 for square
Although you can also use: 
– 4:3 (SD) for horizontal
– 9:16 for vertical
– 2:3 (SD) for vertical
FormatRecommended formats include: MPG (MPEG-2 or MPEG-4) But you can also use, .WMV, .AVI, .MOV and .FLV .MPEG-1, .MP4, .MPEGPS, etc. 
File Size Shouldn’t exceed 256 GB. 
LengthNo specific restrictions on video length. Though Google recommends: 
15-20 seconds when awareness is the marketing objective.
2-3 seconds when consideration is the marketing objective.
YouTube Ad Copy Specs for Bumper AdsHeadlines: Up to 2 lines, with 40 characters allowed per line.
Descriptions: Up to 2 lines, with 35 characters allowed per line. 

YouTube Shorts Ads Specs 

YouTube Shorts ads are vertical, full-screen video ads that appear between organic videos in the Shorts feed. They are designed for mobile-first viewing and tend to work effectively against the awareness and consideration ad campaign objectives. 

Requirements/Guidelines to follow
Video Assets– Vertical (recommended) 
– Square and portrait static image assets are also eligible to serve for Demand Gen campaigns. But you must enhance the background.
Aspect Ratio9:16 (vertical) is recommended. 
Ad LengthCan be up to 3 minutes, but recommended to keep it under 60 seconds in general. 
– For action-oriented ads: 10-30 second vertical videos.
– For video reach campaigns: 10-60 second videos. 
– For video action, app, or PMax campaigns: 10-60 seconds.  
YouTube Ad Copy Specs for Shorts Ads– Shorts ads utilize the advertiser’s channel name and description. 
– Descriptions are limited to 2 lines of 35 characters. 
CTA Button Appears– 3 seconds into the ad (PMax, App, Demand Gen)
– 10 seconds into ad (Video View, Video Reach)

YouTube Audio Ad Specs 

YouTube Audio ads allow you to reach your target audience when they are listening to music, podcasts, or other audio content on YouTube. They are most helpful when your goal is to expand your reach and increase brand awareness. 

Requirements/Guidelines to follow
Required Asset FileYou must include a link to your YouTube video (and the video should be uploaded to YouTube) 
Ad Length and Serving Types– The maximum length can be 30 seconds. 
– If the creative length is up to 15 seconds, Google will serve it as a non-skippable ad. And if the length is 16-30 seconds, the ad will be served as skippable. 
File SizeMax 128 GB 
Resolution– 426 x 240 (240p)
– 640 x 360 (360p)
– 854 x 480 (480p)
– 1280 x 720 (720p)
– 1920 x 1080 (1080p)
– 2560 x 1440 (1440p)
– 3840 x 2160 (2160p)
Aspect Ratio16:9
Note: If you use 4:3, the system will automatically add black bars on the image or animation’s sides. 
SoundUse assets with light animation or static images with a CTA. 
Audio ToneBe friendly and conversational. 
BiddingTarget CPM

YouTube Pause Ad Specs

YouTube pause ads are a new display ad format that appear as static images 10 seconds after a viewer pauses a video, alongside the pause screen. They are non-intrusive, meaning they help you deliver your message seamlessly without affecting the user experience of a user. And, they are currently available only on Connected TV devices and in select countries such as the US, UK, Spain, etc.

Requirements/Guidelines to follow
Available Assets– Long headlines or taglines
– Final URL (should align with what you are promoting) 
Recommended DimensionsWidth: 1080–1350px
Height: 1080–1350px
Aspect RatioShould be between 4:5.5 and 4:4 
Note: Avoid extreme ratios. 
File FormatsPNG or JPG
File Size Maximum 2 MB
TransparencySupported and recommended to blend with the CTV background
YouTube Ad Copy Specs for Pause Ads– A maximum of 70 characters is allowed and should comply with Google’s text policies. 
– The ad name should be a maximum of 255 characters. 
Reference Video IDMust link to a unique, publicly available video not used in other campaigns

YouTube Masthead Ad Specs

YouTube Masthead ads enable you to showcase your brand, product, or service in a native video-based ad format that appears to users in the YouTube Home feed across all devices. It is ideal to use when your advertising objective is to drive massive awareness or to market your brand prominently across YouTube (specifically its Home feed). 

Asset Requirements/Guidelines to follow
YouTube video URL – This is the link to your video.
– The URL can be any standard video that you upload to YouTube. But it must be “Public” or “Unlisted” to be eligible to serve.
YouTube video resolution and aspect ratio– Recommended: 16:9 for optimal performance. 
– Resolution: 1920 X 1080 or higher. 
Headline– Text will appear next to, on, or under the Masthead. 
– For specific requirements (text length), you must use the Masthead Preview Tool. 
Call-to-action button textFor specific recommendations on text length, use the Masthead Preview Tool. 
Supporting description textOptional, and for its length and other requirements, use the Masthead Preview Tool. 
Primary video layout Select from either “Widescreen” or “Standard video size”.
Companion videosOptional to add, but if you do, add 2 unique videos.

YouTube Video View Campaign (VVC) Ad Specs 

Video View Campaigns use Google AI and serve multi-format ads across skippable in-stream, in-feed, and YouTube Shorts placements to automatically find where your ads will best perform.  

These campaigns operate on the Target cost-per-view (CPV) bidding strategy. 

Requirements/Guidelines to follow
ResolutionRecommended: 1080p (Full HD) 
Recommended pixels (px) for HD:
– 1920 x 1080px (horizontal)
– 1080 x 1920px (vertical)
– 1080 x 1080px (square)
In addition, 720p (Standard HD) is also accepted. 
The minimum px requirements include: 
– 1280 x 720px (horizontal)
– 720 x 1280px (vertical)
– 480 x 480px (square)
Aspect Ratio– 16:9 for horizontal
– 9:16 for vertical 
– 1:1 for square 
Format MP4, MPG, MOV, AVI, WMV, FLV, WebM, 3GPP, ProRes, HEVC (h265), and more
Max. File Size≤256 GB
Format Composition 
Skippable in-stream
In-feed video
Shorts
Recommendations: 
– At least one horizontal :60-3:00, one horizontal :15, and one vertical :10-:60
– However, for skippable in-stream, you can also use:  ≥:05 horizontal 
– And in case of in-feed, you can use:  ≥:05
Pro tip: Google recommends using both vertical and horizontal to serve the right aspect ratio across the right surface. 

Video Reach Campaigns (VRC) Ad Specs 

Video Reach Campaigns optimize for maximum unique reach across Bumper, Skippable in-stream, non-skippable, in-feed, and YouTube Shorts formats from a single campaign. 

Requirements/Guidelines to follow
ResolutionRecommended: 
– 1920×1080px (horizontal)
– 1080×1920px (vertical) 
– 1080×1080px (square)
Minimum: 
– 1280×720px (horizontal)
– 720×1280px (vertical)
– 480×480px (square)
Aspect Ratio– 16:9 for horizontal
– 9:16 for vertical 
– 1:1 for square 
For standard definition, 
-4:3 (for horizontal) 
– 2:3 (for vertical) 
Format MP4, MPG, MOV, AVI, WMV, FLV, WebM, 3GPP, ProRes, HEVC (h265), MPEGPS, and CineForm. 
Max. File Size≤256 GB
Non-skippable reach composition 
– 15-second ads
– 30-second ads (CTV)
– Bumpers
Recommendations: 
– (1) horizontal :15
– (1) horizontal :30
– (1) horizontal :06
If you use 30-second video assets, ensure they are horizontal. Google also accepts, 
– 15-second ads :07-:15
– 30-second ads (CTV) :16-:30
– Bumper: Any length ≤:06
Target frequency composition Recommendations: 
– (1) horizontal :15
– (1) horizontal :06
Google also accepts: 
– Skippable in-stream: Any length horizontal
– Non-skippable reach: Horizontal :07-:15
– Bumper: Horizontal ≤:06

Demand Gen YouTube Ad Specs 

Demand Gen ad campaigns help you capture engagement and action across Google’s most visually-engaging and immersive surfaces. Using these ads, you can reach up to 3 billion monthly active users while they scroll through their feeds (across Google surfaces) and discover new products and brands. 

These ads can appear across the YouTube inventory as well, along with Gmail, Discover, etc. 

Single Image

Requirements/Guidelines to follow
ImageHorizontal 1.91:1 image: Minimum size should be 600 X 314, and recommended is 1200X628
Square 1:1 image: Minimum size should be 300 X 300, and recommended is 1200 X 1200. 
Vertical 4:5 image (optional): Minimum size is 480 X 600, and recommended: 960 X 1200. 
Ad Copy Specs– Up to 5 headlines can be used, with 40 characters max for each. 
– Up to 5 descriptions can be used, with 90 characters max for each.
– 1 Business name is required with a max of 25 characters

Carousel 

Requirements/Guidelines to follow
Card level (Images) 2-10 images. 
Horizontal: 1.91:1 with a recommended size of 1200 X 628
Square: 1:1 with a recommended size of 1200 X 1200
Vertical: 4:5 with a recommended size of 960 X 1200
Square Logo: You can add up to 5, dimensions should be 1:1, and the maximum file size is 150 KB. 
Ad Copy Specs – Headlines, maximum 40 characters. 
– Business name maximum 25 characters. 

Video 

Requirements/Guidelines to follow
Videos– You can upload up to 1-5 videos. 
Video length: Min. 5 seconds, max. depends on the placements. 
Horizontal: 16:9, recommended pixels for HD: 1920 X 1080 px. 
Square: 1:1. Recommended pixels for HD: 1080x1080px
Vertical: 4:5. Recommended pixels for HD: 1080x1350px
Ad Copy Specs Headline: Max. 40 characters. 
Long Headline: Max. 90 characters. 
Description: Max 90 characters
CTA: Max. 10 characters 

PMax YouTube Ad Specs

Performance Max is a goal-based campaign type using which you can use to market your brand, products, and services across the entire Google Ads inventory (including YouTube) from a single campaign. 

PMax campaigns are mostly powered by Google AI, though they can provide inputs through search themes, audience signals, audience lists, etc. 

Images 

RatioRequirements/Guidelines to follow
Horizontal 1.91:1 1200 X 628 recommended, and you should add more than 4 images. 
File size, max. 5120 KB. 
Square 1:11200 X 1200 recommended, and you should add more than 4 images. 
File size, max. 5120 KB. 
Vertical 4:5960 X 1200 recommended, and you should add more than 2 images as Google recommends. 

Videos

RatioRequirements/Guidelines to follow
Horizontal 16:9 – At least 10 seconds
– Recommended to add 1 video for each orientation
Square 1:1– At least 10 seconds 
– Recommended to add 1 video for each orientation
Vertical 9:16– At least 10 seconds
– Recommended to add 1 video for each orientation

Display YouTube Ad Specs

Google Display ad campaigns use responsive display ads, which leverage Google AI to combine your provided assets, such as images, videos, etc, into optimized formats for any ad space. This helps you save time and effort when creating ads manually and also extends your reach across different Google surfaces, such as YouTube and Gmail. 

Asset TypeRequirements/Guidelines to follow
Text Headlines: 30 characters max, ideally 1-5 should be used. 
Long Headlines: 90 characters max, ideally 1 should be used. 
Descriptions: 90 characters max, ideally 1-5 can be used. 
Images Horizontal (1.91:1): Recommended size, 1200 X 628 pixels. Ideally, you should use 5.
Logo (1:1): Recommended size, 1200 X 1200 pixels. Ideally, you should use just 1 logo. 
Square (1:1): Recommended size, 600 X 600 pixels, and Google recommends using 5. 
VideosHorizontal (16.9): You should use 2 videos of 30 seconds.
Square (1:1): Recommended to use 2 videos of 30 seconds. 
Vertical (2:3): 2 videos, with the length of each being 30 seconds. 

Bonus: YouTube Safe Zones for Ads

Safe zones define where you should place critical elements – logos, CTAs, etc. – in the ad creative to avoid them getting cropped by YouTube UI elements. These differ by placement, device, campaign type, etc. 

Here are the YouTube safe zone guidelines for ads to keep in mind: 

YouTube Ad Type Safe Zone Guidelines
Vertical video ads (resolution – 1080 X 1920) appearing across mobile devicesLeave: 
– 288 pixels from the top 
– 192 pixels from the right side 
– 48 pixels from the left side
– 672 pixels from the bottom, free of content. 
Horizontal video ads (resolution – 1920 X 1080) Leave: 
– 162 pixels from the right 
– 38 pixels from the top 
– 387 pixels from the bottom, free of content. 

Conclusion

Getting your YouTube ad specs right is the foundation of every successful campaign — wrong dimensions, formats, or safe zone violations can mean rejected creatives, poor display quality, or wasted spend before a single viewer sees your ad. 

Use this guide as your go-to reference across every format, from skippable in-stream to Demand Gen and Masthead, and always preview your creatives across devices before launch.

Good luck. 

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FAQs

  1. Is 1080p or 720p better for YouTube ads? 

Google recommends using 1080p (Full HD) as it looks much sharper across all types of devices. Although Google supports 720p videos as well, but their quality isn’t as good as full HD video files. 

  1. What are the requirements to get ads on YouTube? 

There are several key requirements, such as having a Google Ads account, a video uploaded to YouTube (public or unlisted), a final URL, and assets that comply with Google’s specifications and policy requirements. 

  1. What are some YouTube ad copy character limits? 

YouTube ad copy character limits vary by the format you are using. For example, in the case of skippable and non-skippable in-stream ads, your headlines shouldn’t exceed 15 characters. Whereas for Pause ads, you can use a maximum of 70 characters. 

  1. What are some key YouTube Shorts ads specs?

You should use 9:16 (vertical) format videos. For action-oriented ads, the length should be 10-30 seconds; for PMax, 10-60 seconds. Additionally, for descriptions, you can use 2 lines with 35 characters max in each. 

  1. What are the Display & Video 360 requirements for YouTube Ads? 

DV360 YouTube ad specs are mostly identical to those in Google Ads. The key difference is that DV360 enables reserved/programmatic guaranteed deals for premium placements, such as Masthead, as well. 

Also Read:
1. Google Ads Examples
2. Google Ads Auction Insights
3. Google Ads Errors
Author

Aniruddha is a Senior Content Writer at AdNabu with 4+ years of overall industry experience. He specializes in SEO focused content that drives visibility and growth. When he is not writing, he is mostly lifting weights and exploring life.

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