Contact Toolzeroo

Found a bug, spotted a wrong result or want a tool we don't have yet? We'd like to hear from you.

Email

• General questions, bug reports, corrections and tool ideas: social@toolzeroo.com
• Privacy questions or requests: privacy@toolzeroo.com
• Copyright questions: copyright@toolzeroo.com

We read every message and aim to reply within a few working days.

Reporting a wrong result

Please include the tool's name or page address, the values you entered, the result you got and the result you expected. That lets us reproduce the problem and fix it quickly.

What we can't help with

Toolzeroo gives general information and can't give personal financial, medical, legal or tax advice. We will never ask you for a password, ID number or bank details.

Want to know more about the site? Read about Toolzeroo, or the privacy notice, terms and disclaimer.

Last updated 23 October 2026.