Found a bug in a tool? Want to suggest a new calculator or converter? Any other question? Write to us — we read and answer every message personally.
Email: contacto@asistente-rd.com
We aim to reply within 2–3 business days. If you're reporting a bug, include the tool's link and, if possible, the values you used — it helps us reproduce and fix it faster.
Tool suggestions
The best tools on this site come from user requests. If there's a calculation or conversion you do often and can't find online (or the existing options are slow and ad-cluttered), tell us — there's a good chance we'll build it.