One in a Hundred

Terms of use

Last updated 2026-10-14.

What this is

One in a Hundred is a free, personal project. It shows percentile thresholds derived from published statistics, with a grade that says how much the underlying sources agree. It is for curiosity, not for decisions. Nothing here is financial, medical or professional advice.

The numbers can be wrong

Every number traces to a named source, and the grade and range describe how confident we are, but sources contain errors, definitions differ, and the derivation can be mistaken. Facts marked "unreviewed" were produced by an automated research step and have not been checked by a person. Use any figure here as a starting point, and follow the source links before relying on it.

Acceptable use

Do not use the typed-question or queue features to send abusive content, to attempt to extract or manipulate the service, or to generate traffic beyond ordinary personal use. Rate limits apply.

No warranty, limited liability

The service is provided as is, without warranty of any kind. To the fullest extent permitted by law, the author is not liable for any loss arising from use of the site or reliance on its contents.

Changes and availability

This is a free service and may change, pause or stop at any time without notice. Facts may be corrected, regraded or removed as sources are reviewed.

Licence

The code and the derived fact data are published under the MIT licence in the GitHub repository. Underlying datasets remain under their own licences, listed on the sources page.