YouTube Channel Preview

See your banner, picture and video thumbnails on phone and computer. Your pictures and text stay on your device.

Profile picture

800 × 800 px

Banner

2560 × 1440 px; keep text in the middle 1546 × 423 px

Video thumbnails

Choose up to 8 pictures. They show 16:9.

12 / 50
8 / 30

Pictures are shown from your device and are never uploaded. Follower counts and sample posts are placeholders.

YouTube channel preview
9:41
Y
Your Channel
@yourname · 12.4K subscribers · 48 videos

Calm, practical videos about design, work and building small things. New video every Friday.

example.com
Subscribe
HomeVideosShortsLivePlaylistsCommunity
3:10
How I plan my week in 10 minutes
12.5K views · 2 days ago
4:14
5 mistakes that make designs look blurry
19.8K views · 3 days ago
5:18
A calm morning routine that works
27.1K views · 4 days ago

A close mock-up. Each app changes its layout from time to time, so use it as a guide for how your picture, name and bio fit.

How to use the YouTube Channel Preview

  1. Upload a profile picture and a banner or cover, or leave them blank to see the placeholders.
  2. Fill in the name, username and bio. The counters show each field's limit.
  3. Switch between phone and computer view and between light and dark.
  4. Adjust the pictures until nothing important is cut, then update the real profile.

At a glance

Banner2560 × 1440 px; keep text inside the middle 1546 × 423 px
Channel picture800 × 800 px, shown as a circle
Video thumbnails1280 × 720 px (16:9)
PrivacyPictures and text stay in your browser

Good to know

  • The preview is a close mock-up, not a copy of the app. Apps change their layout and sizes from time to time, so treat the sizes as a guide and check the app's own help page.
  • Counts, followers and sample posts are placeholders.

Questions

Why is my banner cut on some screens?

The banner is a very wide strip on computers and narrower on phones. Keep the important part in the central safe area and check it here.

How many thumbnails can I preview?

Up to eight, which fills the first rows of the Videos tab.

Are my pictures uploaded?

No. They are shown straight from your device and are never sent anywhere.

More social media tools

Need a picture for the post? Try the image resizer or image cropper.

CalcMaster is not affiliated with LinkedIn, Instagram, X, Facebook, Threads, Bluesky or TikTok. The names are used only to say which app a tool is made for. The previews are our own mock-ups.