Privacy policy
Last updated 2026-10-02
Summary
- No accounts and no sign-up. The only form is the contact form, and only what you type into it reaches us.
- The calculators run entirely in your browser. Sizes you type are placed in the page address (so you can share a result). We do not receive them unless that address is loaded from our server.
Who is responsible
RimRatio (https://rimratio.pages.dev) is operated by A.R.E. INVEST SOCIAL, S.L., Spain, which is responsible (the "controller") for the processing described here. You can reach us through the contact page.
Messages you send us
If you use the contact form, what you type — the message, the optional subject and the optional email address you give us for a reply — is stored in Cloudflare Workers KV so the operator can read it. It is used only to answer you and to fix what you report, is never used for marketing and is not shared with anyone else. Stored messages are deleted automatically after 90 days.
We do not store your IP address with the message. To limit abuse we keep a short-lived, one-way fingerprint of it (a hash, from which the address cannot be recovered) for up to 36 hours.
Hosting and server logs
The site is served by Cloudflare. Like any web host, Cloudflare processes technical data needed to deliver pages and protect the service (IP address, requested URL, browser type, time). See Cloudflare's privacy policy at cloudflare.com/privacypolicy.
Cookieless analytics
We may use Cloudflare Web Analytics to count page views. It does not use cookies or local storage and does not track you across sites; it reports aggregate statistics such as page views and referrers.
Advertising
The site does not currently show ads. If we start showing ads (for example Google AdSense), this section will be updated before ads are served, and visitors in the EEA, the UK and Switzerland will be asked for consent through a Google-certified consent tool.
Your rights
Depending on where you live (for example under the GDPR, UK GDPR or US state privacy laws) you may have the right to access, correct or delete personal data, to object to or restrict processing, and to withdraw consent. Because we do not run accounts or collect form data, we usually hold no personal data that identifies you; data processed by Google or Cloudflare can be managed through their tools linked above. Contact us for any request.
Children
The site is intended for a general adult audience and is not directed at children under 13.
Changes
We will update this page when our practices change and revise the date above.