16×16 pixels is the classic favicon size used in browser tabs. At this tiny size, only the simplest icons are recognizable. This tool helps you create 16×16px icons from any image.
Legacy browser support and some bookmark bars still use 16×16px favicons. Having this size ensures compatibility across all browsers.
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Dimensions pre-set to 16×16px. Upload your image and resize instantly.
Resize Image to 16×16px Now100% browser-based • No upload to server • No sign-up required
How to Resize Image to 16×16 — Classic Favicon
- Upload your icon or logo (simple designs work best)
- Dimensions are pre-set to 16×16px
- Click Resize to create your tiny icon
- Download and use as favicon.ico
Pro Tips
- Only 2-3 colors and simple shapes are visible at 16×16px
- Use a single letter or simple symbol for best results
- Test against both light and dark browser themes
- PNG format with transparency recommended
Frequently Asked Questions
Is 16×16 still needed for favicons?
Modern browsers use 32×32px, but 16×16px is still used in some bookmark bars and older browsers. Include both sizes for full compatibility.
What can you see at 16×16 pixels?
Only very simple shapes: a single letter, a basic geometric shape, or a 2-3 color icon. Complex logos are unrecognizable at this size.
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