Resize Image for Instagram - Post, Story, Reel Sizes

Resize images for Instagram posts (1080x1080), stories (1080x1920), and reels. Free online tool. No upload needed.

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Features

Platform-specific size presets
Custom width and height
Maintain aspect ratio
Batch resize support
Multiple output formats
100% client-side

Frequently Asked Questions

What size should Instagram photos be?

Instagram posts are best at 1080x1080 pixels (square) or 1080x1350 (portrait). Stories and Reels should be 1080x1920 pixels (9:16 aspect ratio).

What happens if my photo is the wrong size?

Instagram will crop or letterbox your photo. To avoid this, resize your image to the correct dimensions before uploading using our tool.

What is the best aspect ratio for Instagram?

Square (1:1) for posts, Portrait (4:5) for taller posts, and 9:16 for Stories and Reels.