Creating compelling content is only the first step to success on YouTube. To truly capture the attention of viewers, you need to master How To Add thumbnail To YouTube Video.

A visually captivating thumbnail can make a world of difference in attracting clicks and boosting your video's performance. 


We will take you step-by-step through the process, from accessing the editing options on your YouTube video to selecting the perfect thumbnail that encapsulates the essence of your content.

Additionally, we'll explore the option of creating custom thumbnails that align with your branding and message.

Get ready to unlock the potential of thumbnails and witness the impact they can have on your YouTube channel. Let's dive in and discover how to add an attention-grabbing thumbnail to your videos, captivating viewers and propelling your content to new heights.

What Is the Use of YouTube Thumbnails?

A thumbnail is an image that serves as a preview of a video's content. Its use is to attract potential viewers to choose a particular video from the vast array of choices available on YouTube. The custom thumbnail feature allows creators to select an image that best represents the video's content or theme, increasing the possibility of clicks and views.

In addition, a visually appealing thumbnail can serve as a channel cover, creating a cohesive look and establishing branding. Thumbnails are particularly important for content creators as they provide a first impression for their video content. In short, YouTube thumbnails are a crucial element in promoting videos and can significantly impact a video's engagement and success on the platform.

Why are YouTube Thumbnails so Important?

YouTube thumbnails are an essential element for any video uploaded to the platform. A thumbnail is a preview image of a video that appears in search results, suggested videos, and on the video playback page.

It is the first visual contact point between the audience and the video. The purpose of a video thumbnail is to entice viewers to click and watch. Therefore, the image should be clear, visually appealing, and relevant to the video's content.

YouTube offers three easy options to create a video thumbnail: use an automatically generated image from the video, select one of the suggested images, or upload a custom thumbnail. The latter option is recommended because it allows creators to have more control over the look and feel of their content, and it can work as a branding strategy to attract and retain an audience.

In summary, a well-designed video thumbnail can lead to more clicks, views, and engagement instead of getting lost among the competition.

How to add thumbnail to YouTube video

Adding a thumbnail to a new YouTube video is an important step to attract more viewers to your content. After uploading your video to YouTube, you can add a thumbnail by following a few simple steps. 

  • To add a thumbnail, click on the "Edit" button on your uploaded video.
  • From the menu that appears, select "Custom Thumbnail."
  • You can choose a thumbnail from the options provided or create a custom one.
  • To choose a thumbnail, select the desired image and click "Save."
  • For a custom thumbnail, click "Add Custom Thumbnail" and upload your image.
  • After selecting or creating the thumbnail, click "Save" to add it to your video.
  • To change the thumbnail of an existing video, click "Edit" on the desired video.
  • Select "Custom Thumbnail" from the menu and choose a new thumbnail or upload a custom one.
  • Click "Save" to change the thumbnail.
  • Adding a thumbnail is a simple and effective way to increase views on your YouTube channel.

How To Add Thumbnail To Youtube Video (Published Video)

YouTube is an incredible platform for creators to publish their videos and reach a wide audience. To optimize your video's performance, having an eye-catching thumbnail is essential. Sometimes, after publishing your video, you may realize that the old thumbnail isn't compelling enough or doesn't portray the content as well as you wanted. In such cases, you can change the thumbnail easily.

  • To change the thumbnail of a published video, log in to your YouTube account and go to "YouTube Studio."
  • Find the video you want to update the thumbnail for and click on it.
  • In the right-hand sidebar, click on the "Details" option.
  • Scroll down to find the "Thumbnail" section on the right side and click on "Change thumbnail."
  • You can either upload a custom thumbnail or choose from the thumbnails generated by YouTube.
  • Select the appropriate option and upload the new thumbnail.
  • After uploading, click the "Save" button in the top-right corner to save the changes.
  • Updating the thumbnail can help attract more viewers, increase views, and gain subscriptions for your video.


The process of adding or changing a thumbnail is straightforward and can make a significant impact on your video's performance. By following a few simple steps, such as clicking on the "Edit" button, selecting "Custom Thumbnail," and either choosing from the provided options or uploading your own image, you can elevate the visual appeal of your video.

A well-designed thumbnail acts as a visual hook, grabbing the attention of potential viewers and encouraging them to click and watch. It serves as a preview of your video's content, offering a glimpse of what viewers can expect. 

Whether you opt for a professionally designed graphic or create a custom thumbnail yourself, the key is to make it visually compelling, relevant to your video's topic, and reflective of your brand. By taking the time to craft an appealing thumbnail, you increase the likelihood of attracting more viewers, boosting views, and ultimately growing your YouTube channel. 

So don't overlook this essential aspect of video optimization. Embrace the power of thumbnails and watch as your audience grows, captivated by the enticing visuals that guide them to your remarkable content.

Frequently Asked Questions

Q1: What size should my YouTube thumbnail be?

YouTube recommends using a thumbnail size of 1280 pixels by 720 pixels, with a minimum width of 640 pixels. The aspect ratio should be 16:9, and the file should be in either JPG, GIF, BMP, or PNG format. Keeping the file size below 2MB is also advisable for optimal loading speed.

Q2: Can I create my own custom thumbnail for YouTube?

Absolutely! YouTube provides the option to create and upload your own custom thumbnail. After selecting "Custom Thumbnail," click on the "Add Custom Thumbnail" button and upload the image you want to use. Make sure the image follows YouTube's guidelines, is visually appealing, and represents your video's content accurately.

Q3: How important is a thumbnail for attracting viewers to my YouTube video?

Thumbnails play a crucial role in capturing viewers' attention and encouraging them to click on your video. A visually compelling and relevant thumbnail can significantly increase the chances of attracting more viewers. It serves as a preview of your video's content, enticing potential viewers and setting the expectations for what they can expect from your video.

Q4: Can I track the performance of my YouTube video thumbnails?

Yes, YouTube provides analytics that allow you to track the performance of your videos, including the click-through rate (CTR) of thumbnails. By analyzing the data, you can gain insights into which thumbnails are more effective in attracting viewers and make adjustments to optimize your future thumbnails for better engagement.

About the author 


With a passion for empowering budding YouTubers, we offers a comprehensive free course that lays down the blueprint for becoming a successful and profitable YouTuber. My insights, derived from years of experience, have guided many to transform their passion for content creation into a thriving online venture. Join him on "ProfitableCreator" and embark on your journey to YouTube success.

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