Elementia has no accounts, logins or database. Here is everything that happens to data on this site.

Calculators

Every calculator and the periodic table run entirely in your browser. What you type is not sent to a server.

Saved on your device

The molar mass calculator and the equation balancer remember your last few inputs in your browser’s local storage, so you can pick them again. This stays on your device and is never transmitted.

Chemistry tutor

When you press “Explain it”, your question (and, on calculator pages, a short summary of the current result) is sent to an AI model through Vercel’s AI Gateway to generate the answer. Elementia does not store questions or answers. A temporary, in-memory counter of requests per IP address limits abuse and is discarded regularly.

Analytics

We use Ahrefs Web Analytics, a privacy-friendly analytics tool that doesn’t use cookies, to count page views and see which pages are useful.

Hosting

The site is hosted on Vercel, which keeps standard server logs.