Almanac & sky · NUMORA

Lucky Day Search Calculator

Filter days by Jianchu.

How to use

Jianchu only — not a fake full Tongshu.

Formula

FAQ

Is this Lucky Day Search calculator accurate?

The formula and assumptions are shown on the page, and the engine is covered by audit tests. Results are for reference — not financial or medical advice.

Do I need an account?

No. Calculations run in your browser. Recents can stay on this device.

What inputs do I need?

Jianchu only — not a fake full Tongshu.

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