Grow Every Social Channel with AI-powered Tools
Beyond banners, PostHero helps you create engaging posts, stunning carousels, and grow your audience across LinkedIn, Instagram, and X. Generate content ideas, schedule posts, and stay consistent — all from one dashboard.

AI Post Generator

Create engaging posts in seconds

Carousel Creator

Beautiful carousels without design skills

Content Scheduler

Plan and schedule your content

Viral Content Ideas

Never run out of content ideas

How It Works

Resize your image to the perfect YouTube banner size in 4 simple steps

1

Upload your image

Choose any photo from your device. Works with JPG, PNG, and WEBP formats up to 10MB.

2

Pick your YouTube size

Select Channel Banner (2560 × 1440), Thumbnail, Profile Picture, or Shorts. Drag and zoom to frame the perfect crop.

3

Check the safe area

See exactly what gets cropped on TV, desktop, tablet and phone so your logo and text stay visible everywhere.

4

Download & upload

Export at the exact YouTube banner dimensions — sharp, uncropped, and ready for your channel.

Ready to grow your channel and beyond?

Create posts, design carousels, and schedule content across every platform with AI-powered tools.

Get started for free

YouTube Image Size Guide 2026

Every YouTube banner size, dimension, and aspect ratio you need — always exported at the correct resolution.

Image typeSizeAspect ratio
Channel banner (channel art)2560 × 1440 px16:9
Banner safe area (all devices)1546 × 423 px3.65:1
Video thumbnail1280 × 720 px16:9
Profile picture / channel icon800 × 800 px1:1
Standard video / HD1920 × 1080 px16:9
Shorts1080 × 1920 px9:16
End screen element1280 × 720 px16:9
Watermark / branding150 × 150 px1:1

Tip: upload your image above and our tool automatically resizes it to any of these YouTube dimensions.

Why Resize for the Correct YouTube Banner Size?

Get a professional, pixel-perfect banner that looks sharp on every device

Always the Exact Banner Dimensions

Export at the official YouTube banner size — 2560 × 1440 — every time, so your channel art uploads without errors.

Nothing Important Gets Cropped

YouTube cuts your banner differently on every device. Keep your logo and text inside the safe area so it always shows.

Sharp on 4K TVs & Desktops

Upload at full 2560 × 1440 resolution so your channel art stays crisp on big screens, not stretched or pixelated.

Looks Right on Every Device

Preview the TV, desktop, tablet, and mobile crops before you publish so your design works everywhere.

No Watermarks or Signup

Completely free with no hidden limits. Your images are processed in your browser and never uploaded to a server.

Fast & Easy to Use

Upload, choose a size, and download in seconds. No design skills or editing software needed.

Ready to grow your channel and beyond?

Create posts, design carousels, and schedule content across every platform with AI-powered tools.

Get started for free

Frequently Asked Questions

Everything you need to know about YouTube banner sizes and our resizer

Post smarter. Grow faster.

Start your 7-day free trial today. Turn posts into growth.

Get started for free