What face shape do I have? How to tell in 5 minutes, and the mistake that gets it wrong
There are seven face shapes stylists use: oval, round, square, long, heart, diamond and triangle. How to find yours from four measurements or one photo, why a selfie gives the wrong answer, and what each shape means for hair and glasses.
Updated 4 November 2026 · 4 min read
What a face shape actually is
A face shape is the outline of your face from the front: hairline to chin, temple to temple. Stylists, barbers and opticians sort that outline into seven shapes because it makes advice easier to give. "Add width at the sides" means something only once you know the face is long.
It is worth being clear about what the shapes are not. They are not an anatomical classification, they do not say anything about how you look to other people, and no shape is better than another. They are a shorthand for which haircuts and frames balance the outline you have. Many faces sit between two shapes, and that is normal.
Step 1: take the right photo
This step decides whether everything after it is right. Most people judge their face shape from a selfie or the bathroom mirror, and both mislead.
A phone held at arm's length is close enough to change the face: the centre (nose, mid-face) is pushed forward and the edges (ears, jaw, temples) fall back. A 2018 study in JAMA Facial Plastic Surgery measured this for the nose, and the same effect widens the cheeks. The result is that almost every face looks rounder in a selfie than in person.
So:
- Pull your hair back off the forehead and away from the jaw. A headband or tie works.
- Prop the phone at eye level, a metre or two away, and use the timer or ask someone. Zoom in if you need to rather than moving closer.
- Face the camera straight on, head level, chin neither up nor down.
- Use even light from the front, like a window you are facing.
Step 2: compare four things
Look at the photo, or trace the outline with a finger on the screen, and compare:
- Forehead width: across the forehead, about halfway between the brows and the hairline.
- Cheekbone width: across the widest part of the cheekbones, just below the outer corners of the eyes.
- Jaw width: across the jaw at the corners below the ears.
- Face length: from the middle of the hairline to the bottom of the chin.
You do not need a ruler. What matters is which width is largest, how the jaw ends (a curve or a corner), and whether the face is clearly longer than it is wide.
Step 3: match the shape
Oval. A little longer than wide. The cheekbones are the widest point, the forehead slightly narrower, and the jaw rounds gently into the chin. Most styles work; the choice is about the impression you want.
Round. Width and length are close. Full cheeks, and a jaw that curves into the chin rather than turning a corner. Height on top (men) or length below the chin (women) adds structure.
Square. Width and length are close, but the jaw turns a clear corner below the ears, and the forehead, cheekbones and jaw are similar widths. Softer texture balances it.
Long (oblong). Clearly longer than wide, with the forehead, cheekbones and jaw at similar widths, so the sides run fairly straight. Width at the sides and less height on top balance it.
Heart. The forehead is the widest point and the face narrows to a smaller, often pointed chin. Volume lower down balances it.
Diamond. The cheekbones are clearly the widest point, with both the forehead and the jaw narrower. Fullness at the forehead and jaw balances it.
Triangle. The jaw is the widest point and the forehead the narrowest. Volume on top balances it.
The mix-ups that happen most
- Round vs square: look only at the jaw. A curve is round, a corner is square.
- Oval vs long: both are longer than wide. If the face is clearly long and the sides run straight, it is long; if the cheekbones stand out a little and the outline tapers at both ends, it is oval.
- Heart vs diamond: find the widest point. The forehead means heart; the cheekbones means diamond.
- Square vs triangle: compare the forehead with the jaw. Similar widths means square; a jaw clearly wider than the forehead means triangle.
If you are still between two, you probably are between two. Read the advice for both and use what they agree on.
What to do with your shape
For men, the shape mostly decides the haircut, the beard and the glasses:
For women, it decides length, layers, bangs and parting:
For glasses, the rule of thumb for every shape is contrast: angular frames on soft faces, rounder frames on angular ones. See glasses for a round face for the worked example.
The faster way
If you would rather not trace your face on a screen, Auraspire's aura scan does the measuring. It maps 478 points on your face from one photo and tells you your shape for free, along with an aura score out of 100 and the one change that would move it most. The full read ($6.99) adds the hairstyles, glasses and grooming for your shape, with a card to show your barber or stylist.
Questions people ask
- What is the most common face shape?
- There is no reliable population data on this, because face shape is a styling convention rather than something measured in studies. In practice stylists see a lot of oval and round faces, and diamond and triangle are less common. Most people are a mix of two.
- Can my face shape change?
- The bone structure does not change in adulthood, but the outline can. Weight change, ageing, a beard, and even your hairstyle change where the edges of the face appear to be. A beard, for example, can make a round face read square.
- Why do online face-shape quizzes give me different answers?
- Usually because of the photo. A close-up selfie, a tilted head, or hair covering the forehead or jaw all change the outline. Use one well-taken photo, hair pulled back, and the answers become much more consistent.
- Is there an app that tells you your face shape?
- Yes. Auraspire's aura scan maps 478 points on your face from one photo and tells you your face shape for free, along with an aura score out of 100. The full read ($6.99) adds the hairstyles, glasses and grooming for your shape.
- Does face shape matter for men and women in the same way?
- The shapes are the same. The advice differs: for men the main tools are the haircut, the beard and glasses; for women they are length, layers, bangs, parting and glasses.
Sources
- Ward B, Ward M, Fried O, Paskhover B. Nasal Distortion in Short-Distance Photographs: The Selfie Effect. JAMA Facial Plastic Surgery, 2018. — a close-up selfie makes the centre of the face look wider than it is, which shifts the apparent shape
- Bryan R, Perona P, Adolphs R. Perspective distortion from interpersonal distance is an implicit visual cue for social judgments of faces. PLoS ONE, 2012;7(9):e45301. — the same face photographed from different distances is judged differently
Guides for every face shape
Oval face
Round face
- Best beard styles for a round face: add length at the chin, keep the sides tight
- Glasses for a round face: what the opticians' rule gets right and where it fails
- Hairstyles for a round face: a women's guide that starts with the face, not the trend
- What haircut suits a round face? A men's guide that starts with the face, not the trend
Square face
Long face
Heart face
- Best beard styles for a heart-shaped face: add weight at the chin and jaw
- Best haircuts for a heart-shaped face (men): soften the forehead, bring weight lower
- Glasses for a heart-shaped face: lighter on top, a little weight lower down
- Hairstyles for a heart-shaped face: soften the forehead, add fullness at the jaw
Diamond face
- Best beard styles for a diamond face: build the chin, keep the cheeks light
- Best haircuts for a diamond face (men): fill out the forehead and temples, keep the sides
- Glasses for a diamond face: oval, cat-eye and browline frames, and why
- Hairstyles for a diamond face: fullness at the forehead and jaw, not the cheekbones