The best way to reach me is email: calculateanything@outlook.com

I read everything that comes in. Corrections, source suggestions, calculator requests, and general feedback are all welcome. A few tips to help me act on your message faster:

Reporting a problem

If a formula, number, or source looks wrong, include:

Confirmed errors get fixed, and the fix updates the page date.

Requesting a calculator

New calculator ideas are welcome. The best requests answer two things:

I can't build everything, but requests that come with a clear question usually move to the front of the line.

Everything else

Feedback on wording, confusing explanations, broken pages, or anything else about the site goes to the same address. There's no form and no account, just email.