Contact Callculator
We welcome reports about broken links, incorrect labels, calculation issues, file-processing problems, accessibility concerns, and other site feedback.
What to include
- The full URL of the page or tool.
- A short description of what happened and what you expected.
- Example inputs, browser or device details, and a screenshot when helpful.
Privacy and sensitive information
Do not email passwords, payment details, identification numbers, health records, private documents, or other sensitive information. If a tool handles files locally in your browser, you do not need to send us the file to report a problem.
Requests we cannot fulfill
We cannot provide personalized financial, medical, legal, tax, betting, or investment advice, and we cannot guarantee individual outcomes produced by a tool.
Messages are reviewed as time allows. Sending a message does not create a professional, advisory, or client relationship.