Attractiveness

What reads as attractive

There is no single formula for beauty, and taste varies between people and cultures. But a handful of traits are rated attractive again and again across studies. These are what Rate My Face measures.

TraitWhat it meansWhere we measure it
Balanced proportionClose to the average of well-rated facesHarmony pillar
SymmetryLeft and right sides closely mirrorSymmetry measure, AI rating
Sex-typical traitsFeatures that read clearly male or femaleDimorphism pillar
Defined structureVisible jaw, chin and cheekbonesAngularity pillar
Open, well-set eyesPositive tilt, balanced spacingFeatures pillar
Balanced profileNose, lips and chin in proportionSide profile measurements
Healthy skinClear, even, restedAI skin rating, assessments

1. Balanced proportion

One of the most replicated findings in face research is that faces close to the population average are rated more attractive than most individual faces (Langlois & Roggman, 1990). "Average" here means typical proportions, not plain looks. That is why our ideal ranges are centred on what faces rated highly actually measure, rather than on a single magic number.

Two proportions stand out. The face divides into roughly equal thirds from hairline to brow, brow to nose base, and nose base to chin; we compare the middle and lower thirds, since hairlines vary too much to measure reliably. And the distance between the pupils sits at about 46% of face width (Pallett, Link & Lee, 2010), which is our eye separation ratio, ideal 0.455–0.49× for women and 0.44–0.465× for men.

Middle third (brow to nose base) and lower third (nose base to chin). Balanced faces have them close to equal.
Eye separation ratio on our male reference face

2. Symmetry

More symmetric faces tend to be rated somewhat more attractive, though the effect is smaller than people expect and no face is perfectly symmetric. Our symmetry measure averages the left/right mismatch of 16 mirrored landmarks. Under 3.5% of face width scores full marks; most people fall within a few percent.

3. Sex-typical (dimorphic) traits

Features that read clearly feminine or masculine tend to be rated attractive, especially for women. For women that means fuller lips, larger-looking eyes and a softer, narrower lower face. For men, a wider jaw, stronger brow ridge and lower-set brows read masculine, though preferences for very masculine faces vary more.

We measure this with lip fullness, eye shape, brow-to-eye distance and jaw width, plus ten AI assessments in the Dimorphism pillar.

Lip fullness on our female reference face
Brow to eye distance on our male reference face

4. Defined structure

A visible jawline, a defined chin and high cheekbones read as healthy and attractive in both sexes. Much of this is bone structure, but body fat hides the jaw and cheekbones first, which is why getting lean is the first item in most improvement plans.

Relevant measurements: jaw width to cheekbone width, chin angle, cheekbone height and jaw slope.

Chin angle on our male reference face
Jaw width to cheekbone width on our male reference face

5. The eye area

Eyes draw attention first. A slightly positive canthal tilt (outer corners a little higher than inner) reads alert and youthful; a downward tilt reads tired. Eye spacing close to one eye-width apart and gently rising brows complete the picture. Dark circles and hooding, rated in the Features assessment, matter as much as shape.

Canthal tilt on our female reference face
Eye spacing to eye width on our male reference face

6. A balanced profile

In profile, what matters is how the nose, lips and chin relate. Orthodontists use the E-line, drawn from nose tip to chin (Ricketts, 1968): lips sitting just behind it read balanced. A recessed chin makes the nose look larger and the profile more convex; our facial convexity and total convexity angles capture this.

Upper lip to E-line on our female reference face
Facial convexity on our male reference face

7. Healthy skin

Clear, even skin tone and texture are among the strongest cues to attractiveness, and among the most changeable. Measurements can't see skin, so the AI rating and the Features assessment cover it. Sleep, sun protection and a consistent routine move this more than anything structural.

What matters less than people think

  • The golden ratio (1.618). Studies testing faces against phi haven't found it predicts ratings better than ordinary average proportions. We don't score against it.
  • One perfect face. Many different faces score highly. Strong features in one area often outweigh a weaker one elsewhere.
  • Tiny asymmetries. Everyone has them; they rarely change how a face is rated.

What a photo can't capture

In person, expression, movement, voice, grooming, style and confidence all shape attraction. A genuine smile raises ratings, and good hair, brows and glasses that suit your face shape change perception more than most measurements do. Use your results as a map of what you can work on, not as a verdict.