What is the best size for Instagram posts?

1080×1080 pixels for square posts is the standard.

Will quality be lost?

Minimal loss at high quality. Avoid upscaling small images.

Image

Resize Image for Instagram

Instagram feed posts display best at 1080×1080 pixels for square posts. Uploading oversized photos slows posting and may get compressed unpredictably.

Open Image Resizer

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Recommended Instagram dimensions

Square post: 1080×1080 px. Portrait: 1080×1350 px. Landscape: 1080×566 px. Stories & Reels: 1080×1920 px.

Why resize before uploading

Smaller files upload faster and give you control over quality. Our resizer runs in your browser your photos never leave your device.

How to do it

Open the Image Resizer with Instagram preset (1080×1080).
Upload your photo.
Click Resize and download the result.
Upload the resized image to Instagram.

Frequently Asked Questions

What is the best size for Instagram posts?: 1080×1080 pixels for square posts is the standard.
Will quality be lost?: Minimal loss at high quality. Avoid upscaling small images.