원클릭툴OneClickTool

Feed and story ratio

Instagram Image Resizer

Resize images for Instagram feed, portrait, square, and story ratios.

Browser processing · no file upload to our server

Drag images here or click to upload

JPG, PNG, WebP, HEIC · up to 10 files · 20MB each · paste supported

Processed in your browser · no server upload

1. Choose2. Convert3. Download

Core Options

Advanced Settings
Tokens

Examplesample-image.jpg

{name}=source filename, {index}=number. Leave blank to use the source filename.

Upload at least 1 image to run this tool.

How to use Instagram Resizer

Switch between common Instagram ratios such as 1:1, 4:5, 3:4, and 9:16 for feed and story images.

Recommended workflow

  1. 1.Upload an image.
  2. 2.Choose a feed or story ratio.
  3. 3.Adjust crop and quality.
  4. 4.Download the result.

Instagram Resizer output checks

  • Check the output KB or MB against the upload limit.
  • Verify pixel dimensions and whether transparency is preserved.
  • Open at 100% size to check text and edge sharpness.
Processing method

The image ratio and dimensions are adjusted to the selected preset. Platform requirements can change, so confirm the latest upload rules.

How files and inputs are handled

This tool processes files and inputs in the current browser. OneClickTool does not receive or store the original content on its own server.

Frequently Asked Questions

Can I make both 4:5 feed and 9:16 story images?

Yes. Select 1:1, 4:5, 3:4, or 9:16 presets from the same uploaded image.

Can I fit the image without cropping?

Use contain mode to keep the whole image visible with padding. Cover mode fills the frame and may crop.

Is this an official Instagram tool?

No. OneClickTool is an independent tool for preparing images before upload.

Supported Scope

JPG, PNG, WebP, and HEIC images can be converted, compressed, resized, or prepared with presets.

RAW editing, SVG vector editing, and AI background removal are not currently supported.

Recommended Tools

Tools commonly used with this task.