📸 Instagram

Instagram Image Resizer

Resize images for Instagram posts, stories, and reels. All presets shown below.

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Your images are processed locally in your browser and never sent to our servers. No account needed.

Instagram Image Size Guide

FormatDimensionsNotes
Square Post1080 × 1080px1:1 ratio
Portrait Post1080 × 1350px4:5 ratio
Story / Reel1080 × 1920px9:16 ratio
Landscape Post1080 × 566px1.91:1 ratio

Frequently Asked Questions

What is the ideal image size for Instagram posts?

For square posts: 1080×1080px. For portrait posts: 1080×1350px. For landscape: 1080×566px. Instagram compresses anything above 1080px wide.

What size are Instagram Stories and Reels?

1080×1920px (9:16 ratio) is the standard for Stories and Reels.

Does Instagram compress uploaded images?

Yes, Instagram re-compresses uploads. Starting with a high-quality 1080px image minimizes visible quality loss after Instagram's compression.

Can I upload a PNG to Instagram?

Yes, but Instagram converts it to JPEG. Uploading JPEG directly often produces slightly better results.

What DPI should Instagram photos be?

Instagram only cares about pixel dimensions, not DPI. 72 DPI is standard for screen display.

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