Contact KokoroFlow

Questions, corrections, and tool ideas are welcome.

Tell us what worked, what was unclear, or what practical calculator you would like to see next.

Email us

hello@kokoroflow.net

When reporting a calculator problem, please include the page name, the inputs you used, the result you expected, and the result you received. Do not email Social Security numbers, tax documents, medical records, passwords, payment information, or other sensitive personal data.

Response expectations

We review reports and suggestions, but cannot provide personalized tax, legal, investment, lending, nutrition, or medical advice.