Bone Weight Fortune (Cheng Gu)
Add up the traditional weights of your birth year, month, day and hour.
Your bone weight
Breakdown
Traditional reading
For entertainment only — not a scientific prediction or professional advice. Nothing you enter is stored.
How to use Bone Weight Fortune (Cheng Gu)
- Enter your birth date (Gregorian or lunar) and birth time — the hour is required.
- Click “Weigh my fortune”.
- See each part's weight, the total in liang and qian, and what it traditionally suggests.
Frequently asked questions
What is bone weight fortune?
A folk method found in Chinese almanacs: each lunar year, month, day and two-hour period has a fixed weight. Totals range from about 2.1 to 7.2 liang; heavier is traditionally considered luckier.
Is a light weight bad?
Not at all — it's folklore, not fate. Lighter totals are usually read as “success through your own effort”.
Is this a real prediction?
No. This tool is for entertainment only. It is based on traditional astrology and folk customs, not science, and should not be used to make important decisions about health, money, relationships or the law.
Is Bone Weight Fortune (Cheng Gu) free?
Yes. Bone Weight Fortune (Cheng Gu) is free to use with no sign-up and no watermark.
Is my information saved or sent anywhere?
No. Everything is calculated in your browser. Nothing you enter is sent to a server or stored.
Does it work on my phone?
Yes. It works in any modern browser on Windows, Mac, Linux, Android and iPhone. Very large files may be slow on older phones.