PNG to ICO Converter

Create a single-image ICO file from a PNG and choose icon dimensions for favicons or app shortcuts.

Upload Your PNG Image
Select a PNG image to convert to ICO format
About This Tool

This converter creates a single-image ICO file from a PNG. It is intended for favicons, desktop shortcuts, and small app icons where a square transparent PNG needs to be packaged as an icon file.

Size And Icon Behavior

  • You can choose the output width and height, clamped to the ICO maximum of 256 pixels.
  • The image is resized with transparent padding when needed, so non-square PNGs are not stretched.
  • The generated ICO contains one 32-bit PNG image entry, not a full multi-size icon set.
  • Very small icons may need manual artwork cleanup because fine details can blur after resizing.

Processing Notes

PNG-to-ICO conversion uses Recipemoon server-side Sharp processing and returns the generated icon as a data URL for preview and download. Do not use this page as a browser-only privacy example.