Contact LeeChuanjing Pay

We read every message, though as a small team we may take a few days to reply. There is no account or login to manage — just reach out below.

Email

For general questions, corrections, or to report a calculation error: hello@leechuanjing.com (replace with your real inbox when you deploy).

What to include

• Bug report: the calculator name, the values you entered, and what you expected vs. saw.
• Correction: the page, the inaccurate statement, and a source we can verify.
• Partnership / advertising: a short description of your proposal.

Before you write

Many questions are answered on the relevant calculator page's FAQ section. Checking there first often gets you an instant answer.