Input

Icon size preset
Output format
Image fitting

Choose up to 16 sizes from 1 to 1024 px. ICO supports up to 256 px. PNG exports the largest selected size; ZIP exports every size. Transparent padding preserves the full image; small sources may be enlarged. Presets provide common pixel sizes, not a complete platform asset catalog.

Result

Run the tool to see the result.

How to use

Choose a PNG, JPEG or WebP image up to 20 MB and 32 megapixels. Use a common favicon, iPhone, iPad, Android or web size preset, or enter up to 16 unique sizes from 1 to 1024 pixels. ICO supports multiple sizes up to 256 pixels; PNG exports the largest selected size and ZIP contains every PNG. Fit with transparent padding or crop centrally to square; small sources may be enlarged. Presets are common pixel sizes, not complete platform asset catalogs. Output is limited to 50 MB.