favicon

Proportion

Square.

Dimension

Max

196 px.

Format.

<link rel="shortcut icon" href="<url>" />

HTML spec

Any format, any location.

In practice

ICO files.

FB. 32px, Stackoverflow: 16px.

Recommended

Use 32x Ico file.

Create using. Http://convertico.com/.

Updated: 2026 Aug 19