JPG to ICO Converter

Create a multi-size ICO from JPG for icons and favicons.

Converted in your browser. Your file never leaves your device.

Accepts .jpg, .jpeg, .jfif · Up to 20 MB per file · Several files at once (ZIP)

Drop your JPG files here

or drag and drop · 20 MB per file

Conversion settings Optional
Options

How to convert JPG to ICO

  1. Choose JPG files up to 20 MB.
  2. Select icon sizes and choose padding or a center crop.
  3. Review the conversion report and download the ICO result.

Where this file comes from

Phone cameras and photo editors create JPEG pictures. JPEG has already used lossy compression, so a new container cannot restore discarded detail.

What changes in the conversion

The JPG image becomes a Windows ICO containing your selected square sizes. Smaller entries store bitmap pixels and masks; 256-pixel entries store PNG. Choose transparent padding or a center crop. Metadata is removed, and larger sizes may look soft when upscaled.

Size limits and browser notes

Modern browser required. Images are limited to 8192 pixels per side and 16 megapixels. TIFFs allow at most 50 pages and 32 megapixels total. AVIF input needs a native AVIF decoder.

FAQ

Can one ICO include several sizes?

Yes. Select sizes between 16 and 256 pixels. Windows and browsers choose an embedded size that fits; no vector tracing is performed.

Will my file be uploaded?

No. Processing runs on your device after the required converter libraries load. File contents and names are not sent to a server.

What should I check after conversion?

Open the downloaded file in your target application and check dimensions, transparency, colors, and any removed metadata.

Related tools

See every tool on the SVG & Icon Converter page.