Instagram Story Image Resizer

AI-powered resizer for perfect Instagram Stories. Resize any image to 1080×1920 while preserving quality and composition.

Professional Instagram Story resizer for influencers, businesses, and content creators. Our AI optimizes images for Instagram's full-screen 9:16 vertical format while preserving faces and key elements. Free credits available.

Instagram Story Specifications

Dimensions
1080 × 1920 px
Aspect Ratio
9:16 (Vertical)
File SizeUp to 25MB
FormatsJPG, PNG, WebP
Free creditsNo watermarkAI-powered

How to Resize for Instagram Story

1

Upload Your Image

Click the button above or drag and drop any image

2

AI Processes

Our AI resizes to 1080×1920 while preserving composition

3

Download & Post

Get your Instagram Story-ready image in seconds

Frequently Asked Questions

What is the ideal Instagram Story size?

The optimal Instagram Story size is 1080×1920 pixels (9:16 aspect ratio). This vertical format fills the entire mobile screen and provides the best viewing experience for your audience.

Can I resize any image to Instagram Story dimensions?

Yes! Our AI-powered resizer can adapt any image to 1080×1920 pixels while intelligently preserving important content, faces, and composition. No distortion.

Does rsz.app add watermarks to Instagram Stories?

No watermarks are added to your resized images. You get clean, professional Instagram Stories ready to upload directly.

How long does it take to resize for Instagram Story?

Most images are resized in 3-8 seconds. Our AI processes your image in the cloud, so there's no software to install.

Can I batch resize multiple Instagram Stories?

Yes! You can upload and resize multiple images simultaneously to 1080×1920, perfect for creating a series of Instagram Stories.

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115 images resized in the last hour

The Only AI Resizer In The WorldThat Keeps Your Images Real

It sounds impossible. Then you try it.

No credit card required • See results before you pay

Free previewResults in 5 secondsYour images stay private
100K+
Images resized
3.5K
Happy customers
12hrs
Saved per user/month
4.9
User rating

Same image. Any size. Perfect fit.

Make any image fit any frame like it was always meant to.

Photoshop / Canva / OthersDISTORTED
Standard resize with distortion

Distorted content • Unprofessional look

rsz.appAI-POWERED
AI-resized image preserving composition

Perfect composition • Professional quality

Same technology used by: agencies, e-commerce brands, and content creators worldwide

How it works

3 clicks. 5 seconds. Perfect images.

No learning curve. No Photoshop skills needed. Just upload and go.

1

Upload your image

Drag & drop or click to upload. Supports JPG, PNG, WebP up to 25MP.

2

Pick your size

Choose from 200+ presets (Instagram, Facebook, TikTok...) or enter custom dimensions.

3

Download perfection

AI recomposes your image in ~5 seconds. Preview free, then download in full quality.

"

I've never seen anything like this. It resized my image to a new aspect ratio and kept every original detail intact. Actual magic.

M

Mike Ayers

Happy user • 200+ photos resized

One image → Every platform in seconds

200+ built-in presets for social media, e-commerce, and ads. Plus custom dimensions for anything else.

Instagram
Facebook
YouTube
LinkedIn
X / Twitter
Pinterest
Shopify
Amazon
Custom
Feed, Story, Reels sizesThumbnail & banner sizesAd creative dimensionsE-commerce product sizes
Start in 30 seconds. No learning curve.

See what your images could look like

Try it with your own image—for free. If you love the result, download in full quality. If not, you've lost nothing.

Zero risk guarantee:

No credit card neededFree previewNo account requiredPay only if you love it

Join 3,500+ creators who stopped fighting with image resizing