Contact
Found a mistake or want a new calculator? Tell us.
HandyConvert has no contact form — we do not collect email addresses or run a mailing list. To reach us, email:
Useful things to include:
- If you found an error, the tool name and the inputs you used — the page URL captures these, so just copy and paste it.
- If you’re suggesting a tool, a sentence on the calculation you wish existed.
- For a privacy request under Law 25, note that in your message.