Sizes & Specs
One of the most common mistakes new YouTubers make is uploading a banner without understanding how YouTube crops it across different devices. Your perfectly designed banner might look great on your desktop, yet completely cut off your logo on mobile — and you'd never know until a viewer tells you.
This guide covers everything: the correct dimensions, how the safe zones work, file format requirements, and practical design tips to make your channel look professional on every screen.
YouTube recommends designing your channel banner at 2560 × 1440 pixels. This is the size you should always use as your design canvas, regardless of which device your viewers use. The maximum file size allowed is 6 MB.
Accepted formats are JPG, PNG, GIF, and BMP. PNG is recommended for best quality, especially if your banner has text or a logo with sharp edges.
Here's the key thing most people don't understand: YouTube does not show the full 2560 × 1440 image on all devices. Instead, it crops the banner to a horizontal strip, and the width of that strip varies by device.
| Device | Visible area | Notes |
|---|---|---|
| 📺 Smart TV | 2560 × 1440 px (full image) | The entire image is visible |
| 🖥 Desktop browser | ~2560 × 423 px (center strip) | Fills the full width of the page |
| 💻 Small laptop / tablet | ~1855 × 423 px | Depends on screen width |
| 📱 Mobile | ~1546 × 423 px | Only the center is shown |
The safe zone is the area of your banner that is always visible regardless of the device. It is approximately 1546 × 423 pixels, centered horizontally on the canvas.
Any text, logo, or key visual element you want every viewer to see should be placed within this safe zone. Decorative elements and backgrounds can extend to the full 2560 px width since they only add visual context on larger screens.
Your profile picture (channel logo) should be 800 × 800 pixels in PNG or GIF format. YouTube displays it as a circle in almost all contexts — comments, search results, the channel page — so make sure the key subject is centered and has enough padding from the edges to avoid being cut off.
Use our free tool to see exactly how your banner looks on PC, mobile, and TV — with safe zone guides.
Try the free preview tool →Designing a YouTube banner that looks great everywhere comes down to one rule: design at 2560 × 1440 px, but keep your most important content within the central 1546 × 423 px safe zone. Use our tool to verify it before you upload, and you'll never have a cropped logo surprise again.