Facial harmony test: how your features fit together

Beauty is a judgement made by other people. Harmony is a property of an arrangement, and unlike beauty it survives being written down as a number without immediately becoming dishonest.

It also matches what people notice. Almost nobody looks at a face and registers "the interpupillary distance is 46% of face width". What they register is whether things sit together comfortably - whether the eyes suit the face width, whether the lower third suits the midface. That is a relational read, and a proportion composite is a reasonable approximation of it.

The honest limit stays the same: a harmonious arrangement is not automatically an attractive one, and faces that break proportion rules are routinely rated highly by actual people. Distinctiveness has value the arithmetic cannot see.

• High symmetry, low thirds. Your two sides match well but the face divides unevenly top to bottom, usually a longer or shorter lower third. The most common pattern in the data.
• High thirds, low fifths. Vertical divisions are even but horizontal spacing is not - typically wider or closer-set eyes relative to face width.
• Everything moderate. The single most common profile by a wide margin. Faces cluster.
• One very low component. Check the head-angle grade first. A turned or tilted photograph depresses symmetry hard, and that alone can drag a harmony composite down several points.

The weights and formula are on the method page.

What is facial harmony?

Facial harmony describes how well the features of a face fit together, rather than how good any single feature is on its own. A face can have a striking nose, strong eyes and a defined jaw and still read as slightly off if those features are scaled or spaced inconsistently with each other - and a face made of unremarkable individual features can read as very harmonious. Harmony is a relationship between parts, which is exactly what proportion measurements capture.

How is a facial harmony score calculated?

On this site it is a weighted composite of four measured quantities: bilateral symmetry across every feature pair, the height-to-width golden ratio, the balance of the three vertical facial thirds, and the balance of the five horizontal fifths. Each is scored 0-100 from measured deviation, then weighted - symmetry heaviest - into a single 0-100 harmony figure.

What is a good facial harmony score?

Most measured faces score between 60 and 80. Above 83 sits in the top 15% of scans and above 87 in the top 5%. Because harmony is a composite of four measures, a high figure requires all four to be reasonable - one strongly unbalanced component pulls the whole score down, which is precisely the behaviour you want from a harmony measure.

Can you have good features but bad facial harmony?

Yes, and it is a common pattern in the measurements. A face can score well on symmetry - both sides matching closely - while scoring poorly on thirds, because the lower face is proportionally long relative to the midface. The features are individually fine; their relationship to each other is what the harmony score is reporting on.

Can facial harmony be improved?

The underlying geometry is bone and soft tissue, and it is largely fixed in adulthood. What genuinely changes the measurements is posture, camera angle, weight around the lower face and hair framing - which is another way of saying that much of what people read as improved harmony in photographs is photography. This site makes no recommendations and sells nothing.

Is facial harmony the same as symmetry?

No. Symmetry is one input. Symmetry compares your left side to your right; harmony asks whether the whole set of features is proportionally consistent. A perfectly symmetric face with an unbalanced vertical division scores high on symmetry and only moderately on harmony.