Terms of service

Plain-English terms for using SizeCharts. Using the site means you agree to the points below.

What this site is

SizeCharts is a free, informational reference for international sizing. It publishes conversion tables and calculators for rings, shoes, bras, hats, clothing, gloves, belts and socks, and it is free to use with no account and no sign up.

The charts are a guide, not a guarantee

Every table is anchored to a physical measurement and checked against published international sizing standards, but brand sizing still varies. Treat every chart, converter and calculator on this site as a reliable starting point, not a substitute for checking the specific brand or product you are buying. We do not guarantee that any size shown here will fit a particular garment, ring, shoe or product.

Acceptable use

Use the site for its intended purpose: looking up and converting sizes. Do not attempt to disrupt the site, scrape it at a rate that degrades service for others, or use it to distribute malware or spam. The free JSON API and embed widget are provided for reasonable personal and commercial use; please credit SizeCharts and link back when you embed the data elsewhere.

Advertising and third parties

SizeCharts may display third-party advertising to help cover the cost of running the site. When ads are shown, they are served by third-party ad networks that operate under their own terms and privacy practices, described further in our privacy policy. We are not responsible for the content of third-party ads or the sites they link to.

Content and ownership

The text, design, code and organisation of the conversion tables on this site belong to SizeCharts. The underlying sizing facts themselves (a given foot length equals a given shoe size, for example) are drawn from published public standards and are not owned by anyone. You are welcome to link to any page here.

No warranty, limited liability

The site is provided as is, without warranties of any kind. To the extent permitted by law, SizeCharts is not liable for any loss arising from reliance on a chart, converter or calculator on this site, including a purchase that ends up not fitting.

Changes to these terms

These terms may be updated as the site grows, for example when we add new tools, an ad program or a developer feature. The current version is always the one posted here, with the review date below.

Contact

Questions about these terms are welcome on the contact page.

Last reviewed and updated on July 2, 2026. This page is reviewed alongside the privacy policy.