Questions

Answers you can check against the chart.

Nine questions we get most. Each answer links to the page where the detail lives.

What is BaZi?

BaZi, also called Four Pillars, maps your birth year, month, day, and hour into eight characters used for self-reflection — not prediction.

Do I need an exact birth time?

No. If you are unsure, use 12:00 noon as a placeholder. Only the Hour pillar and some timing themes may shift — day, month, and year pillars stay the same. You can regenerate later with your exact time.

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Is this fortune telling?

No. GPTbazi is for entertainment and self-discovery only — not medical, legal, or financial advice.

Do you store my birth data?

We do not save raw free-chart inputs as a full birth profile. If you request an AI reading, the chart details needed for it are sent to our configured AI provider, and the generated reading with a chart-derived reference may be cached for up to 365 days. See our Privacy page for other records and retention periods.

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Why do you ask for gender?

Gender is used for classical luck-cycle direction metadata. It does not change your Day Master or the four pillar stems shown in your chart.

What is true solar time?

We adjust your birth clock time using location longitude and timezone so the hour pillar aligns with local solar time — a standard BaZi practice.

How does 90-day access work?

Timing Map access lasts 90 days through a personal email link — no account required. The free chart and three questions with Ziheng remain available.

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Can I switch language after generating my chart?

Yes. Change the language in the header — your chart stays on screen and the reading refreshes in the new language.

What is Ask Chart?

Ask Chart lets you ask follow-up questions grounded in your pillars and reading. Free users get limited turns; a Chart Guide Pass unlocks more.

Try Ask Chart

Start with the free chart. Decide after.

Read my chart ↗Free to generate · Ask Ziheng 3 questions