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Google Display Ads are a powerful tool for promoting your products or services to a broader audience across the web. When creating display ads, one critical decision you must make is selecting the correct dimensions.

In this guide, we will explore the best dimensions for Google Display Ads, ensuring your ads look visually appealing and attract the attention of potential customers.


What are the best display ads dimensions for advertising?

When it comes to display ads, size matters.

Through our own hands-on testing and analysis, the team at Traction Marketing has uncovered the best ad placements and sizes that yield maximum impact for your campaigns.

Here are the top 5 ad sizes that have consistently delivered outstanding results.

The best-performing Google Display Ads sizes in 2023

1. 300×250 (Medium Rectangle)


With its balanced dimensions, the Medium Rectangle provides ample space to showcase your content, whether it’s eye-catching visuals, compelling text, or interactive elements.

This format allows you to present your message in a concise yet impactful manner, making it ideal for conveying key information and driving engagement.

The Medium Rectangle’s popularity stems from its ability to seamlessly integrate into various web layouts, ensuring a visually pleasing and harmonious user experience.

2. 728×90 (Leaderboard)


The Leaderboard, sized at 728×90, is a prominent and impactful display ad format that excels in grabbing attention and delivering your message effectively.

With its wide horizontal layout, the Leaderboard provides ample space to showcase your content, making it an ideal choice for displaying key information, captivating visuals, and enticing calls to action.

Its strategic placement at the top or bottom of web pages ensures high visibility, allowing you to reach a vast audience and maximise your ad’s impact. The Leaderboard’s versatility and ability to seamlessly blend with various website layouts make it a popular choice among advertisers.

3. 336×280 (Large Rectangle)


With its generous dimensions, the Large Rectangle provides ample space to showcase your content, allowing you to captivate your audience with compelling visuals, persuasive text, and engaging multimedia elements.

Strategically positioned within web pages, such as within article content or alongside relevant information, the Large Rectangle ensures maximum visibility and exposure to your target audience.

Its size and placement make it hard to miss, increasing the likelihood of capturing users’ attention and driving engagement.

4. 300×600 (Half Page)


The Half Page ad offers an expansive canvas that goes beyond traditional ad sizes. Its taller height enables you to deliver a more immersive and engaging visual experience to your target audience.

With ample space to showcase captivating imagery, persuasive messaging, and interactive elements, this format takes your brand’s storytelling to new heights (literally).

Its larger size not only amplifies brand visibility but also offers enhanced creative flexibility to effectively convey complex messages, showcase product features, or inspire users to take action.

5. 320×100 (Large Mobile Banner)


Step into the mobile advertising realm with confidence by utilizing the Large Mobile Banner. The Large Mobile Banner provides a significant visual presence on smaller screens, ensuring your message stands out amidst user’s mobile browsing experience.

With its strategic placement and expansive width, this format captures attention and drives user engagement in a way that smaller mobile ad sizes simply can’t.

Unlike compact mobile banners, the Large Mobile Banner offers ample space to showcase captivating visuals, persuasive copy, and compelling calls-to-action. Its extended width enables you to convey your brand’s message more effectively, making it an ideal choice for delivering impactful mobile advertising campaigns.

Adapted specifically for mobile devices, the Large Mobile Banner seamlessly integrates into the mobile browsing experience, providing a smooth and engaging user journey. Its size and visibility make it a valuable tool for increasing brand awareness, driving mobile traffic, and boosting conversions.

Other Google Display Ad dimensions to consider

Desktop Ad Sizes:

  • 300×250 – Medium Rectangle
  • 728×90 – Leaderboard
  • 336×280 – Large Rectangle
  • 160×600 – Wide Skyscraper
  • 300×600 – Half Page
  • 970×250 – Billboard
  • 468×60 – Full Banner
  • 234×60 – Half Banner
  • 120×600 – Skyscraper
  • 970×90 – Large Leaderboard
  • 180×150 – Rectangle
  • 300×1050 – Portrait
  • 240×400 – Vertical Rectangle

Mobile Ad Sizes:

  • 320×50 – Mobile Leaderboard
  • 320×100 – Large Mobile Banner
  • 300×250 – Mobile Medium Rectangle
  • 300×50 – Mobile Banner
  • 320×480 – Mobile Interstitial
  • 300×100 – Mobile Large Banner

Tablet Ad Sizes:

  • 728×90 – Tablet Leaderboard
  • 468×60 – Tablet Banner
  • 300×250 – Tablet Medium Rectangle
  • 728×300 – Tablet Large Leaderboard
  • 336×280 – Tablet Large Rectangle
  • 120×600 – Tablet Skyscraper

Adapting ad sizes to different devices ensures optimal display and user experience across various screen sizes. By using device-specific ad dimensions, advertisers can deliver ads that are visually appealing, non-intrusive, and optimized for the specific device being used by the audience.

While certain ad sizes are typically associated with specific platforms (such as desktop, mobile, or tablet), it’s important to acknowledge that there can be instances where ad sizes may overlap and be used across multiple platforms.

For example, the 300×250 ad size (Medium Rectangle) and  728×90 ad size (leaderboard), is widely used on desktop websites, but it can also be adapted and displayed on mobile and tablet devices as well. 

These examples highlight the flexibility and adaptability of certain ad sizes in the ever-evolving digital advertising landscape. It is crucial to refer to the guidelines and specifications provided by individual advertising platforms and publishers to ensure compliance and optimal performance when selecting ad sizes for your campaigns.

Why is it important to choose the right dimensions for Google Display Ads?

Display ad dimensions determine how your ad will appear on various websites and devices.

Using the correct dimensions ensures that your ad is displayed correctly, maintains its visual integrity, and maximises its impact.

What is Google Display Ads?

Display ads, also known as banner ads, are a type of online advertising that utilizes visual elements such as images, graphics, and videos to promote products, services, or brands.

They are placed on websites within the Google Display Network (GDN), which consists of millions of websites, mobile apps, and video platforms.

Display ads are designed to capture the attention of potential customers and drive them to take a specific action.

Why Are Display Ads So Good for Business Growth?

In today’s competitive digital landscape, businesses are constantly seeking effective strategies to drive growth and expand their reach. One powerful tool that has proven to be instrumental in achieving these goals is display advertising.

Display ads offer a dynamic and visually compelling way to connect with your target audience, boost brand awareness, and drive conversions.

Let’s explore why display ads are so good for business growth.

  1. Increased Visibility: Display ads provide a significant boost in visibility compared to other forms of advertising. With eye-catching designs, captivating visuals, and strategic ad placements, display ads can capture the attention of your target audience as they browse websites, apps, and social media platforms. This heightened visibility ensures that your brand remains top-of-mind, driving awareness and recognition among potential customers.
  2. Precise Targeting: Display ads offer advanced targeting options, allowing you to reach your ideal audience with precision. By leveraging data such as demographics, interests, and browsing behaviour, you can tailor your display ads to specific segments, ensuring your message reaches those most likely to be interested in your products or services. This targeted approach maximises your ad spend, delivering higher-quality leads and driving conversions.
  3. Brand Building: Display ads play a crucial role in building and reinforcing your brand identity. Through creative design elements, compelling messaging, and consistent visual branding, display ads help shape the perception of your brand in the minds of consumers. By consistently presenting your brand in a visually appealing and memorable way, you can establish trust, credibility, and loyalty, laying a solid foundation for long-term business growth.
  4. Remarketing Opportunities: Display ads provide an excellent opportunity for remarketing, allowing you to reconnect with users who have previously interacted with your website or shown interest in your offerings. By displaying targeted ads to these warm leads as they continue their online journey, you can reinforce your brand message, nurture relationships, and increase the likelihood of conversion. Remarketing through display ads is a powerful tactic to maximise the value of your website traffic and increase your overall conversion rate.
  5. Measurable Results: One of the key advantages of display advertising is the ability to measure and track the performance of your campaigns. With the help of analytics tools, you can gain valuable insights into impressions, clicks, conversions, and other key metrics. This data allows you to make data-driven decisions, optimize your campaigns in real time, and allocate your budget effectively, ensuring you get the best return on your advertising investment.


Google Display Ads provides a powerful platform for businesses to promote their products and services to a wide audience across the web. Selecting the right ad dimensions is crucial for ensuring visually appealing and attention-grabbing ads that resonate with potential customers.

With strategic planning, creative design, and data-driven insights, businesses can exponentially expand their reach, increase conversions, and establish a competitive edge in the digital landscape.

Take advantage of the diverse ad dimensions available, adapt your campaigns to different devices, and stay up to date with industry guidelines and trends to make the most of your Google Display Ads. With the right dimensions and a compelling message, your business can thrive and achieve remarkable growth in the dynamic world of online advertising.

For comprehensive and effective digital marketing solutions, look no further than Traction Marketing. Our team of experts is ready to assist you in harnessing the power of Google Display Ads and other cutting-edge strategies to drive your business growth.

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