You have run a compatibility reading and it has handed you a number. Most people look at that number first and read the rest of the report second, or not at all. This page is about what the number is actually summarising, why it is usually unremarkable, and what a good reading does with it.
A compatibility score is a summary of four separate comparisons rolled into one figure. In the way our reading is built, those four dimensions are the Day Master relationship, the five element balance across both charts, the traditional zodiac harmony layer, and how the two people's longer time cycles sit against each other.
| Dimension | What it contributes |
|---|---|
| Day Master | How the two core characters exchange — feeding, parallel or structuring, and in which direction |
| Element balance | Whether both charts together are resourced or running short in the same places |
| Zodiac layer | The traditional year-branch harmonies and clashes |
| Timing | Whether the two people's longer cycles run in step or cross |
Rolling four signals into one figure is a convenience, and it is only that. The percentage is not a measure of love, effort, compatibility in the everyday sense, or the odds of anything. It is a weighted snapshot of how the four layers above happen to sit at the moment of comparison. Our compatibility overview describes the same four dimensions from the report's side.
If you have ever been mildly disappointed by a score in the sixties, the reason is structural rather than personal. A real pair of charts rarely lines up wholly in one direction. Two people usually feed each other on one axis and structure each other on another. Some branches harmonise and some clash. Element distributions overlap in places and diverge in others.
That mixture is what an ordinary pairing looks like, and a mixture is what produces a middle figure. Our reading labels the top band as roughly eighty and above, the middle as roughly fifty to seventy-nine, and below fifty as a more effortful pairing. The middle band is by some distance the most common place for a real couple to land — it is the resting position of two complex charts, not a consolation.
A high score means the four layers happen to line up: the Day Masters exchange well, the elements fill each other's gaps, the year branches harmonise, and the longer cycles are not in each other's way. That is genuinely good news about the architecture.
It is also not a promise about the relationship. A high score describes low resistance, not automatic maintenance. Plenty of couples with easy charts drift because nothing forced them to build habits, and plenty with harder charts succeed because the charts made the habits necessary. Read a high score as permission to relax about the structure and keep paying attention to the rest.
A low score means the four layers are working against each other in more places. It does not mean the relationship is wrong, and it is not a recommendation. It means the flagged areas exist and are worth knowing about.
The way to use it is direct: read the sections rather than the figure. Where does the report flag tension — differing paces, differing needs, particular recurring subjects? Those are the specifics you can actually work with. Our page on clashes and conflicts covers what those flagged areas usually describe.
The number is the headline, and the report is the article. A comparison that shows its workings — which dimensions came out aligned, which need attention, what each flag refers to — gives you something you can use in an actual conversation. A percentage on its own does not.
If you want to see both sides, chart each person first with the free BaZi calculator, then run the full comparison at compatibility matching and read the sections after the score.
Read the sections, not just the percentage.
Run a free compatibility match → Free to start · No sign-up · Or chart both people with the free BaZi calculator