One of the most important things to pay attention to when curating quality content on YouTube is what people see first: the thumbnail. The content and editing of your video is very important, but you must conceptualize an exceptional cover image for it to gain traction. Let’s go over how to add or change that thumbnail on your YouTube video.
Read more: How to change your YouTube profile picture
QUICK ANSWER
To add a thumbnail to a YouTube video, start uploading a new video. In the editing process, click Details, then scroll down to Thumbnail. Click Upload thumbnail and choose a new thumbnail for your video.
To change an existing thumbnail, go to studio.youtube.com and click the Content tab on the left. Find your video and hover your mouse over it. Click Details > Upload thumbnail.
JUMP TO KEY SECTIONS
How to add a thumbnail to a new YouTube video
Desktop
Step one is to start uploading a brand new video to YouTube. Go to YouTube in your browser, then click the video camera-shaped Create button. This has a plus in the middle.
Curtis Joe / Android Authority
From the dropdown menu, click Upload video.
Curtis Joe / Android Authority
Click SELECT FILES in the Upload videos box, then choose the video you want to upload. Upload it.
Curtis Joe / Android Authority
Once your video has started (and finished) uploading, YouTUbe gives you a chance to edit it before publication. In this box, click Details.
Curtis Joe / Android Authority
Scroll down to the section marked Thumbnail, then click the Upload thumbnail button.
Curtis Joe / Android Authority
Curtis Joe / Android Authority
As you can see, there is no button to change the thumbnail after uploading a video on mobile.
How to change the thumbnail on a YouTube video
Changing the thumbnail of an existing video is very easy. It’s also possible on both desktop and mobile.
Desktop
Make sure you’re logged into the correct account, then go to YouTube Creator Studio. Click the Content tab from the menu on the left.
Curtis Joe / Android Authority
Locate the video for which you want to change the thumbnail. Hover your mouse over it.
Curtis Joe / Android Authority
When you hover your mouse over that video, options will appear next to its current thumbnail. Click the pencil-shaped Details button.
Curtis Joe / Android Authority
Scroll down to the Thumbnail section, then click the Upload thumbnail button.
Curtis Joe / Android Authority
Android and iOS
Open the YouTube Studio app for Android and iOS. Tap the Content tab from the options along the bottom of the app.
Curtis Joe / Android Authority
Press the ⠇button on the video for which you want to change the thumbnail. Then, select the pencil-shaped Edit video button.
Curtis Joe / Android Authority
Tap the pencil-shaped icon at the top left of the current thumbnail to open Edit thumbnail. On the Edit thumbnail page, tap Custom thumbnail to select a new thumbnail for your video from your phone.
Read more: How to upload a video to YouTube
FAQs
What is the YouTube thumbnail size?
The optimal YouTube thumbnail size is 1280 x 720 pixels. The minimum width is 640 pixels.
Can a YouTube thumbnail be 1920 x 1080?
Yes, but it will likely appear pixelated. The optimal YouTube thumbnail size is 1280 x 720 pixels.
Why can’t I add a thumbnail to my YouTube video?
If you cannot add a custom thumbnail to your YouTube video, you may have forgotten to add a phone number to your account. You must verify your phone number before being able to add a custom thumbnail. Make sure you’ve completed all verification steps for your account, and you should be able to upload a custom thumbnail to your video.
