How to make a YouTube channel banner
A channel banner is the one asset YouTube crops most aggressively. The same image appears at three very different shapes depending on whether someone is on a phone, a desktop or a TV.
That constraint decides the design entirely. Everything important lives in the central strip that survives every crop.
This produces a banner image for one credit.
Steps
Design for the mobile crop, not the desktop one
The full 2560x1440 image is only ever seen on TV. Mobile shows a central strip roughly 1546x423. Anything outside that band exists for one platform almost nobody browses your channel on.
Say what the channel is, in a few words
Banners are seen by people already on your channel deciding whether to subscribe. A line explaining the subject does more than decoration, because it answers the exact question they have.
Keep the upload schedule off it if it might change
Putting a schedule on the banner is common and creates an obligation visible to everyone. A stale schedule is worse than no schedule, and updating an image is more friction than updating a habit.
Generate the image
Describe the banner in Leaxor at the right proportions and generate. One credit each means iterating is cheap, so produce three and compare rather than committing to the first.
Preview on a phone before saving
Upload and check on an actual phone. The safe-area guides are approximate, and seeing the real crop catches problems that the guides do not.
What you end up with
A 2560x1440 banner whose text and focal point sit inside the central safe area, so it survives the mobile, desktop and TV crops. Text sits in the upper two thirds of the safe strip, and the image reads at the size a phone actually renders it rather than at the size you designed it.
See image generationWhen this isn't the right approach
If your channel is your personal brand and you have photography of yourself, a real photograph usually outperforms an illustration here. This is the one asset on a faceless channel where a face, if you have one to use, genuinely helps. If the channel is very new, this is also low priority. A banner converts people who are already considering subscribing, and a channel with three videos has almost nobody at that stage yet.
Ready to make one?
Generate a bannerFrequently asked
What size should a YouTube banner be?
2560x1440 for the upload, with everything important inside the central 1546x423 safe area. The larger dimensions exist for TV displays and are cropped away everywhere else.
Should the banner match my video style?
Yes. A banner in a different visual language from the videos reads as borrowed, and the whole point of the asset is signalling what the channel is before someone watches anything.
How often should I update the banner?
Rarely. It is one of the few assets where consistency beats freshness, because returning visitors use it to confirm they are in the right place. Update it when the channel subject genuinely changes, not on a schedule.
Do I need different banners for mobile and desktop?
No, and you cannot have them. One image is uploaded and cropped differently per device, which is exactly why designing for the smallest crop is the whole technique.
Does the banner affect subscriptions?
Indirectly. It is seen at the moment someone is deciding, so a banner that answers what the channel is removes friction. It will not persuade anyone who was not already considering it.
How often should you change the banner?
Rarely. A banner is recognition infrastructure, and changing it resets the recognition you have built. The honest triggers are a change in what the channel is about, a name change, or a banner that was wrong from the start. Refreshing it because you are bored of looking at it is the most common reason people change theirs and the worst one. If you want something that moves with the channel, put it in the pinned video or the description, where updates cost nothing.