Convert PNG to ICO (favicon)
Generate an .ico file with 16, 32 and 48 px sizes from your PNG.
Your files never leave your device
How to create your favicon
- 1
Upload your PNG
Ideally a square logo of 256 px or more.
- 2
Generate the ICO
We create the 16, 32 and 48 px variants.
- 3
Download favicon.ico
Upload it to your site root and link it.
Why use this tool
True multi-size
One .ico with 16, 32 and 48 px: the browser picks the best.
Quality downscaling
High-quality smoothing so the tiny icon still looks good.
Transparency
Your PNG's transparent background is preserved.
Instant
No design tools or plugins needed.
Frequently asked questions
What source image works best?
A square, simple, recognizable PNG of at least 256×256 px. Fine details vanish at 16 px.
How do I install the favicon?
Upload favicon.ico to your domain root and add <link rel="icon" href="/favicon.ico"> in the <head>.
Is ICO still needed with PNG and SVG around?
Modern browsers accept PNG/SVG, but .ico remains the universal fallback everything understands, old bookmarks and Windows included.
Which sizes does the file include?
16, 32 and 48 pixels — the three standards for tabs, shortcuts and toolbars.