Lookmetry

Face shapes

Round face shape

Length close to width, with no single measurement far enough from typical to place the face elsewhere.

Also called circle.

Measure your own face shape

What the measurements say

Length close to width, with the cheekbones widest and a soft, unangular jaw.

The rule that produces it: Length under 1.12× the face width, without a distinctive width to place it elsewhere.

A worked example

These are tape measurements that produce a round result. They are checked against the classifier itself, so if the rule ever changed and this example stopped producing this shape, the build would fail rather than the page quietly misleading you.

Measured with a tape, in millimetres
Forehead width120 mm
Face width at cheekbones148 mm
Jaw width120 mm
Hairline to chin185 mm
The ratios those produce, against what a typical face measures
RatioThis faceTypical
Length over width 1.05 1.15
Forehead over width 0.81 0.86
Jaw over width 0.81 0.8

The length is the hairline-to-chin measurement with 29 mm subtracted, because the photo tool measures from a point on the forehead that sits below the hairline. The tape tool explains that conversion and why it matters.

Telling it apart from what it gets confused with

This is the part most pages on the subject skip, because you cannot write it without a classifier to disagree with. Each of these comes down to one measurement.

Round or square?

Both are short. The difference is entirely in the jaw: a square jaw holds its width down the face and turns a corner, a round one curves away. Measured as fullness against an elliptical outline, square sits above 1.04 and round below it. Width alone will not separate them — two faces with identical jaw widths can be one of each.

More on the square face shape

Round or oval?

One number, the length ratio, at 1.12. It is a line drawn through a continuum rather than a gap in nature, so faces either side of it differ by less than the measurement error of most methods.

More on the oval face shape

What is worth knowing about it

Round is decided by the length-to-width ratio falling under 1.12, where a typical face measures 1.15. It is not a statement about curves — a round face can have a perfectly angular jaw, in which case the classifier calls it square instead. The name is about proportion.

The commonest error in self-assessment is reaching this category by eye. People judge roundness from the softness of the outline rather than from the ratio, and softness is mostly about how much soft tissue sits over the bone, which is a different question entirely and changes with weight in a way the underlying proportion does not.

It is also the category most affected by the measurement that is hardest to take. Length is measured from the hairline with a tape or from a reconstructed forehead point in a photograph, and the two differ by about three centimetres. Anyone who measures themselves to the top of the head rather than the hairline will never land here, however round their face.

Glasses

Angular and rectangular frames add the definition the outline does not have. Round frames echo it.

Frame shape is the smaller half of the question — the sizes have to fit as well, and those are measurable. Find frame sizes that fit your face, or decode the numbers inside a pair you already own.

Hair

Height at the crown and length past the jaw both lengthen the line. Chin-length blunt cuts tend to widen it.

What each haircut does to these proportions, stated as geometry rather than as a verdict — filtered by what your hair texture can actually hold.

How to find out whether this is your face

Guessing from photographs is unreliable in a specific direction: people tend to pick whichever category they have read most about. Both of our tools report the ratio, the threshold it was compared against, and the runner-up shape when the call was close.

These categories are a convenience rather than a fact. Faces vary continuously across every measurement and the boundaries are lines drawn through that continuum, so a great many faces sit close enough to one that a small change in how the measurement is taken puts them in the next category along. Nothing here scores or ranks anyone's appearance.