Education series

Facial Measurements, Explained

Every number RealSmile shows is a read on a photo, not a verdict on a person.

All 17 facial measurements in a RealSmile scan, one short video each: what it measures, what it is not, and whether you can actually change it — or only change how it reads in a photo. The only number we ever call validated is the Impression Percentile; none of these 17 geometry readings is a rank.

Want a single metric measured now? The canthal tilt test, facial symmetry test, jawline test, forehead ratio test and cheekbone test each read their metric from one photo, free. And if you want one overall number rather than a single metric, the free rate your face out of 10 test maps a validated percentile onto the familiar scale.

Which of the 17 can you actually change?

Structural is the largest group of the three, and that is the part most advice online gets wrong. Grouping the 17 honestly:

Fixable — 2 of 17
Grooming. Genuinely changeable in weeks, and visible in the next photo you take.
Partly fixable — 6 of 17
Bone caps them, but body fat, posture and expression genuinely move how they look.
Structural — 9 of 17
Bone or cartilage. Nothing non-surgical changes the measurement — the only honest lever is how the photo is taken. A structural reading is a fact about geometry, not a flaw.

All 17 explained

Fixable — grooming, changeable in weeks

  • EP10Fixable

    Brow arch — the one measurement you can change this week

    Pure grooming — the single fastest visible change on the face.

  • EP11Fixable

    Brow-eye proximity — grooming, not genetics

    Grooming and lid framing — genuinely changeable now.

Partly fixable — bone caps it, but body fat and posture move the look

  • EP02Partly fixable

    Hunter eyes — what the measurement actually reads

    Mostly bone, but lid puffiness and brow position shift it — and expression moves the read a lot.

  • EP04Partly fixable

    Jawline angle — how much of it is really bone?

    Body fat, masseter and posture move how sharp it reads; bone sets the frame the rest builds on.

  • EP06Partly fixable

    FWHR — the width-to-height ratio, without the hype

    Skull width is fixed — the ratio reads narrower as body fat drops.

  • EP07Partly fixable

    Facial symmetry — why the camera exaggerates it

    Most "asymmetry" is asymmetric lighting and angle, not your bone.

  • EP09Partly fixable

    Upper-to-lower lip ratio — the honest read

    Base shape is genetic — hydration and a relaxed mouth move the look a little.

  • EP14Partly fixable

    Jaw taper — what body fat hides and reveals

    Bone sets the taper — body fat blurs it or reveals it.

Structural — bone or cartilage; only the camera changes the read

  • EP01Structural

    What is canthal tilt — and can you actually change it?

    This one is bone — camera height and head tilt change the read, not creams or exercises.

  • EP03Structural

    Facial thirds — are yours balanced, and does it matter?

    Vertical proportions are bone — hair and brow framing change how they read in a photo, not the thirds.

  • EP05Structural

    Wide-set vs close-set eyes — what spacing really means

    Orbital position is bone — wide or close is variation, not worse.

  • EP08Structural

    Nose proportion — what a front-on photo can and cannot say

    Cartilage and bone — angle and lens height change the read; nothing you apply does.

  • EP12Structural

    Chin proportion — projection, posture, and the lens

    Chin projection is bone — lens height and posture change how it reads in a photo.

  • EP13Structural

    Philtrum ratio — the nose-to-lip distance explained

    Bone plus soft tissue — a lens at eye level changes the read, not the distance itself.

  • EP15Structural

    Midface ratio — why camera angle moves this number

    Midface length is bone — camera angle changes the read; nothing else does.

  • EP16Structural

    Facial proportion balance — a composite, not a verdict

    A composite of fixed bone proportions — framing changes what the eye reads as balanced.

  • EP17Structural

    Orbital tilt symmetry — usually the head, not the face

    Orbital bone — most "tilt asymmetry" is a tilted head in the shot.

Questions people ask

Which facial measurements can you actually change?

Of the 17, 2 are genuinely fixable — they come down to grooming, so they change in weeks. 6 are partly fixable: bone caps them, but body fat, posture and expression genuinely move how they look. The remaining 9 are structural — bone or cartilage, where nothing non-surgical changes the measurement and the only honest lever is how the photo is taken. Structural is the largest group, and that is the part most advice online gets wrong.

Do these measurements say how attractive I am?

No. Each of the 17 is a geometric read on a photo — a map of proportions, not a score of a person. None of them is a rank, and a measurement sitting outside a commonly cited range is variation, not a defect. The only number we describe as validated against real human ratings is the separate Impression Percentile; the 17 geometry readings are not that, individually or averaged.

Why does the same measurement change between two photos?

Because most of these are read from a single 2D image, so camera height, head tilt, lens distance and lighting all move the number while your face stays identical. Shooting from below stretches vertical proportions; a tilted head reads as eye asymmetry; a lens too close exaggerates whatever is nearest it. A lens at or just above eye level, head level, shoulders square is the closest thing to a neutral read.

Are the 17 measurements the same as a looksmaxxing score?

No. A looksmaxxing "score" is usually a single number presented as a verdict. These are 17 separate measurements, each reported with what it means, what it is not, and whether it is changeable — and we deliberately do not average them into one rating, because that composite does not hold up against real human judgments.