YouTube Thumbnail Size

YouTube Thumbnail size
1280 × 720 px
Aspect ratio 16:9. Checked November 2026.

Resize an image to 1280 × 720

YouTube Thumbnail specs

SpecDetails
Size1280 × 720 pixels
Aspect ratio16:9
File sizeUnder 2 MB when uploading from a phone, 50 MB from a computer.
Shown asA rectangle

1280 × 720 has been the standard for years and is what most creators still export. Keep faces and text out of the bottom-right corner, where YouTube shows the video length.

Other YouTube sizes

ImageSizeRatio
Thumbnail, 4K3840 × 216016:9
Channel banner2560 × 144016:9
Profile picture800 × 8001:1
Shorts thumbnail1080 × 19209:16

Make one that fits

The social media image resizer opens with this size selected. Drop in your image, click the part that must stay in frame, and download it at exactly 1280 × 720. It runs in your browser, so the image is never uploaded.

Frequently asked questions

What size is the YouTube Thumbnail?

1280 × 720 pixels, an aspect ratio of 16:9. Under 2 MB when uploading from a phone, 50 MB from a computer.

How do I resize an image for the YouTube Thumbnail?

Open the social media image resizer from this page; it starts with 1280 × 720 selected. Drop your image in, set the focus point and download.