Square Thumbnail – Sizes & How to Create (Free)
Square thumbnail images are 1:1 previews used by YouTube, blogs, marketplaces, and app stores. Getting the size and composition right ensures your content looks professional in grids and feeds.
Square Thumbnail Sizes
- YouTube: 1280×720 (not square) for video; channel art uses different specs. For playlist thumbs, 320×180. Square thumbnails (1:1) work for some embeds.
- Blogs / Cards: 400×400, 600×600, or 800×800. Match your theme.
- App stores: Varies; 1024×1024 for iOS app icons.
- E-commerce: 800×800 or 1000×1000 common for product grids.
A square thumbnail keeps layouts tidy and consistent. Use blur background or crop to create 1:1 thumbnails from any source image.
Create square thumbnails — free tool, export 64–4096px.
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