Contact us
Found a bug, spotted an inaccuracy, or have a feature idea? We read every message. Email us directly at hello@tdeecalculator.page — or use the form below, which opens the message in your mail app.
Send a message
Common questions
Report a bug: include the page URL, what you entered, and what you expected.
Content correction: include the source you'd like us to consider — we do follow up.