Legal notice and privacy
What Dealith's results are for, and what happens with your data. In short: Dealith does not collect personal data.
Contact
Dealith is a free site with no advertising and nothing for sale. You can write to hello@dealith.app about anything on this page.
What Dealith is, and what it is not
Dealith offers calculators for illustration and learning. The results depend entirely on the assumptions you enter. They are not investment, tax, legal or accounting advice, and they are not an offer or a recommendation to buy or sell anything.
Market references are quoted from public sources as indicative figures and may be out of date. The calculations are tested against reference models, but they may still contain errors. Check any figure independently before you rely on it.
Your data
Every calculation runs in your browser. What you type is not sent to Dealith or anyone else, and it is not stored: it disappears when you reload or close the page. There are no accounts, and Dealith does not use cookies.
Hosting and visit statistics
The site is hosted by Cloudflare, which handles technical data such as your IP address to deliver the pages and protect the site from attacks. Visits are counted with Cloudflare Web Analytics, which uses no cookies and does not identify you. Cloudflare acts on behalf of Dealith; you can read its privacy policy.
Your rights
Under the GDPR you can ask to access, correct or delete any personal data about you, or object to its use, by writing to hello@dealith.app. You can also complain to the Spanish Data Protection Agency at aepd.es.
Name, design and code
The Dealith name, logo, design and code belong to its owner. The public sources quoted on each page belong to their authors.
Last updated: 3 November 2026.