Free · runs on your device

Face shape detector

Oval, round, square, heart, oblong, or diamond — measured from 478 facial landmarks instead of guessed in a mirror. The measurement lines are drawn on your photo so you can see exactly what was measured.

Example portrait with the 478 face landmarks this tool detects drawn over it

478-point landmark map

Step 1 of 2 · your photo

Add a photo to measure

Face the camera straight on, hair off the face, even light, no tilt.

On-device · never uploaded

478 landmarks

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The science

How face shape is actually measured

01

Face shape classification comes down to one length and three widths: face length, cheekbone width, jaw width and forehead width. A long face with similar widths reads oblong; wide cheekbones over a narrow jaw and narrow temples read diamond; a jaw nearly as wide as the cheekbones reads square; and so on. Stylists estimate these by eye. This tool measures them and places each one among 158 reference faces, so "long" or "wide jaw" means longer or wider than most real faces, not a number someone picked.

02

It runs a 478-point face-landmark model in your browser, finds your face length, cheekbone width, jaw width and the width of your forehead at the temples, and works out the ratios. The measurement lines are drawn on your photo so you can see exactly what was measured. Hairstyle, makeup and lighting barely affect landmark geometry; head tilt and camera distance do, so face the camera straight on with the phone at arm’s length.

03

One caveat worth stating: face shapes are bins imposed on a continuum, and many faces sit near the edge of one. When a reading is within a few points of a rule’s cut, the result names the shape on the other side as a close second, because “oval, close to heart” is more honest and more useful for choosing glasses or a haircut than pretending the boundary is sharp.

The six face shapes, side by side

Most face shape charts are drawn by eye and then described in adjectives, which is why no two of them agree. These six outlines are drawn from the ratios of real faces: for each shape, the reference face nearest the middle of that shape, at one fixed cheekbone width, so they are directly comparable to each other and to your own result. Each one carries the rule that produces it.

The rules read where your face sits among 158 reference faces, and they run in order: length in the longest 15% reads Oblong; then a jaw in the widest 20% against the cheekbones reads Square; then length in the shortest 15% reads Round; then temples wider than the jaw by more than 85% of faces show reads Heart; then temples and jaw together in the narrowest 15% read Diamond; anything else is Oval. A wide jaw is checked before a short face, so a face that is both reads Square rather than Round. When a reading sits within 5 points of a cut, your result names the shape on the other side of it as a close second.

Oval

no reading at an extreme

Cheekbones widest, jaw tapers softly, length mid-range. The shape when no other rule fires.

Round

length in the shortest 15%

Length and width close together, the jaw does not stand out.

Square

jaw in the widest 20%

Jaw close to the cheekbone width, on a face not among the longest.

Oblong

length in the longest 15%

Clearly longer than wide, sides closer to parallel.

Heart

temples over jaw in the top 15%

Wide at the temples, narrow at the jaw, the chin comes to a point.

Diamond

temples and jaw in the narrowest 15%

Cheekbones clearly widest, temples and jaw both narrow.

Each outline is a real face from the 158 the detector compares with, the one nearest the middle of its shape. Cheekbone width is held at 100 units in every outline, so the six are directly comparable and only the ratios change. The dashed lines mark the cheekbone and jaw measurements the rules are built on. The rules are applied in order, so a long face reads Oblong first and a wide jaw calls Square before a short face calls Round. Free to reuse with credit.

What your face shape actually decides

Face shape is the input for a whole styling stack, which is why "what is my face shape" is worth measuring rather than guessing. Glasses frames counterbalance the face’s dominant quality (angular frames on soft shapes, curves on angular ones). Haircuts add or remove width wherever their volume and cut lines sit. Brows, blush placement, contouring, hair partings and even earrings each have shape-specific versions of the same counterweight logic, and every one of those tools on this site chains from the measurement this page makes.

The measured readings matter more than the label: two round faces, one in the shortest 2% and one at the 14% line, need different amounts of the same corrections. That is why your result shows the ratios and where each sits among the reference faces alongside the shape.

Face shapes for men

Men get the same six shapes from the same rules and the same 158 reference faces; there is no separate male chart, so the differences show up in the shares. Among the 158 faces, the 85 men read 40% Oval, 24% Square, 16% Oblong, 11% Round, 6% Heart and 4% Diamond; the 73 women 32% Oval, 18% Heart, 15% Oblong, 14% Square, 14% Diamond and 8% Round. Men read Square more often because their jaws are wider against their cheekbones, one of the best-measured sex differences in the face.

For men the shape mostly decides three things. The haircut: height on top lengthens a round or square face, and fuller sides widen an oblong one. The beard: round and square faces suit short sides with more length at the chin, oblong faces the reverse, and diamond and heart faces fullness along the jaw to balance wider cheekbones or temples. And frames. The hairstyle finder and the glasses finder take your result from here.

How the face shape detector measures, and what moves it

Four readings come off the 478 points: face length (from the top of the face mesh, about halfway up the forehead, to the chin), cheekbone width, jaw width at the jaw corners and forehead width at the temples. Length, jaw and temples are each divided by the cheekbone width and placed among 158 reference faces of public figures, 85 men and 73 women, read as a phone at arm’s length (45 cm) sees them.

Camera distance moves these readings more than faces differ, because a close lens shrinks the sides of the face. Seen from 30 cm instead of 45, 60% of the same reference faces read Oblong; seen from 60 cm, 27% read Round. So hold the phone at arm’s length, level with your face. Two versions of the same photo (mirrored, rotated 2°, half the resolution, cropped, saved again as a JPEG) read the same shape 82% of the time, and the same shape or its close second 96% of the time.

Why most people guess their face shape wrong

Mirror self-assessment fails for predictable reasons: hair covers the true face outline, the mirror flips left-right asymmetries into unfamiliar positions, and the classic tracing method measures the reflection at whatever distance and angle you happen to stand. The usual confusions are oval against round and square against oblong, which happen to be the boundaries where styling advice diverges most.

FAQ

Common questions

What are the 6 face shapes?+

Oval (length noticeably more than cheek width, gentle taper), round (similar length and width, soft jaw), square (wide jaw, angular), heart (wide forehead, narrow chin), oblong (long with even widths), and diamond (wide cheekbones, narrow forehead and jaw).

How do I find my face shape without measuring?+

Pull hair back, face a mirror straight on, and trace your outline on the glass with something erasable — or just upload a photo here and let the landmark model measure the actual ratios in two seconds.

Is my photo stored or uploaded?+

No. Detection runs entirely in your browser; the photo never leaves your device.

What is my face type?+

Face type is usually another name for face shape: the six types oval, round, square, heart, oblong and diamond, which this detector reads from your photo. Kibbe "face types" are a different idea, a style system that also weighs your frame and features, and this tool does not assign them.

Is there a face shape test for men?+

This one. Men and women use the same six shapes and the same rules; men read square more often because the jaw is wider against the cheekbones. Take the photo with hair off your forehead. A full beard can move the jawline points the model finds, so a trimmed beard gives the truest jaw reading.

What is the rarest face shape?+

Among our 158 reference faces, diamond (8%) and round (9%) were the least common and oval (36%) the most common. It depends on sex: heart and diamond were rarer in men (6% and 4%) than in women (18% and 14%), and square more common in men (24% against 14%). These are public figures, not a population survey.

Can weight change my face shape?+

It changes the soft-tissue reading: weight gain widens cheeks and softens the jaw toward round; loss reveals bone structure. The underlying skeletal ratios stay put, which is why your shape can "change" a category with a significant weight change.

Which face shape suits bangs?+

Fringes shorten the visible face, so they flatter long and oblong shapes and tall foreheads. Round and short faces do better with curtain or side-swept versions that add a diagonal instead of a horizontal line.

SkinPal for iOS & Android

This tool estimates. The app measures.

One selfie gives you a full skin report, heatmaps of your face, a routine built from your scores and an AI skin coach, then tracks it all so you can see your routine working.