Contact BaZi Days
Report a reproducible calculation issue, suggest a content correction, or ask about the published methodology.
[email protected]Calculation or result issue
Include the page URL, calculator version shown in the result, browser and device, expected behavior, and steps that reproduce the issue.
Content or source correction
Link to the affected page, identify the exact statement, and include a reliable source or explanation. Corrections are reviewed against the declared calculation scope.
Privacy or general question
Use the same address for privacy questions, accessibility feedback, or other website matters. Messages are reviewed, but a response time cannot be guaranteed.
Please protect personal data
Do not email full names, identification documents, or complete birth details. If a calculation example is necessary, remove identifying information and share only the minimum values needed to reproduce the issue. Email is not a secure channel for sensitive information.