How to Add a Custom Thumbnail on YouTube Videos – 2025 Guide

How to Add a Custom Thumbnail on YouTube Videos – 2025 Guide

Learn how to add a custom thumbnail on YouTube videos in 2025 step by step! In this tutorial by YT CREATOR AMAN, I’ll show you the easiest way to upload, change, and set a YouTube video thumbnail using YouTube Studio. A good HD thumbnail can boost your views, impressions, and click-through rate.

Custom thumbnails make your YouTube videos stand out. If you want more views, you must know how to add a custom thumbnail on YouTube videos. In 2025, YouTube gives creators full control to upload attractive and professional thumbnails. On this channel, YT CREATOR AMAN will guide you through the process so your video looks perfect.

I’ll explain how to put a thumbnail on YouTube videos from both desktop and mobile. You will learn:

How to enable custom thumbnails in YouTube Studio

How to upload an HD thumbnail in just a few clicks

How to change thumbnails on existing YouTube videos


👉 Watch the full tutorial and follow step by step.
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👉 Share this video with other creators who want to know how to add thumbnails on YouTube videos and grow fast.