Contact
Get in touch with YouCalc — send feedback, report a bug or data error in a calculator, or suggest a new tool. We read every message and reply when needed.
To help us answer quickly, tell us which calculator you were using and what you expected to see. If you are reporting a wrong result, the link to the page and the numbers you entered let us reproduce it straight away. Suggestions for new calculators are always welcome — a sentence on what you were trying to work out is plenty.
Messages reach us by email and we reply as soon as we can, usually within a few business days. There is no account or phone queue — this short form is the most direct way to get a response.