Social Media Image Size Calculator
Instagram Sizes
Recommended image sizes for Instagram
All Platforms - Post
Compare post sizes across platforms
Resize for Platform
Calculate how to resize your image for a platform
Formula
Crop Width = Height × Target Ratio (if wider) | Crop Height = Width / Target Ratio (if taller)
Frequently Asked Questions
What is the best image size for Instagram?
For Instagram feed posts, use 1080x1350 pixels (4:5 portrait) for maximum screen real estate. Stories and Reels use 1080x1920 (9:16). Square posts are 1080x1080.
What size should a YouTube thumbnail be?
YouTube thumbnails should be 1280x720 pixels (16:9 aspect ratio). The minimum width is 640 pixels. File must be under 2 MB in JPG, GIF, or PNG format.
What image format is best for social media?
Use JPEG for photographs (smaller file size, good quality). Use PNG for graphics with text, logos, or transparency. Use WebP where supported for best compression.
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