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Sample 18 KB ICO File — Free Download for Testing

sample-icon-multi-size.ico · 17,914 bytes

Exactly 17,914 bytesimage/x-iconDirect linkNo sign-upFree for any use

This is a 18 KB sample ICO file — exactly 17,914 bytes, generated by us rather than scraped, so the size is deliberate and the contents are free of anyone else's copyright. multi size. Use it to test an upload limit near 18 KB, to time a transfer, or as a fixture whose hash never changes.

Sizes here are decimal: 18 KB means 17,914 bytes, not 0.02 MiB. If your limit is expressed in binary units, check the exact byte count above before assuming this file is under it.

ICO sample image preview
Preview: sample-icon-multi-size.ico — every file on this page uses the same test pattern at a different size or resolution.

File details

File namesample-icon-multi-size.ico
Exact size17,914 bytes (18 KB / 17 KiB)
FormatWindows Icon / favicon (.ico)
MIME typeimage/x-icon
SHA-2562af6035053acaa90d9335a7e247cebf5a24537a81bda48661ea49354b8d8e022
Direct URLhttps://pnb-website-bucket.s3.us-east-2.amazonaws.com/samples/images/ico/sample-icon-multi-size.ico

Download from the command line

curl -O https://pnb-website-bucket.s3.us-east-2.amazonaws.com/samples/images/ico/sample-icon-multi-size.ico
shasum -a 256 sample-icon-multi-size.ico

Other ICO sizes

Frequently asked questions

How big is this ICO file exactly?

Exactly 17,914 bytes (18 KB using decimal units, where 1 MB = 1,000,000 bytes). Binary-unit tools will show a slightly different number: 0.02 MiB. The SHA-256 on this page lets you confirm you received the same file byte for byte.

What can I test with a 18 KB ICO file?

Upload size limits that sit near 18 KB, transfer timing, storage quotas, and any pipeline that behaves differently above or below a size threshold. Pick the file just under and just over your limit to find out whether the limit is inclusive.

Is this file free to use commercially?

Yes. It is generated from scratch by our own open script — no third-party copyright, no scripts or macros inside — and free for any purpose including commercial products and redistribution, with no attribution required.

Found a problem, or something that could be better? We read every message and we fix things quickly.

Sample Files by Pine & Birch — technology consulting, Toronto. Free to use, no signup, no attribution required.