AI Face Shape Detector

Discover your face shape instantly with AI-powered analysis

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What is my face shape?

Your face shape is the overall outline of your face, described by how its length compares with its width and how the widths of your forehead, cheekbones and jaw compare with each other. Stylists and makeup artists usually sort faces into seven shapes: oval, round, square, heart, diamond, oblong and triangle.

Knowing yours is genuinely useful — it's the starting point for choosing a haircut, glasses, a beard style or where to put contour. The problem is that judging it in a mirror is surprisingly hard, because we're used to seeing our own faces and tend to focus on individual features.

This free face shape detector measures the proportions that define face shape directly from a photo, tells you which of the seven shapes you're closest to, and gives you hairstyle, glasses and makeup suggestions for it.

How the face shape detector works

When you upload a front-facing photo, the detector runs Google's MediaPipe Face Mesh in your browser — your photo isn't uploaded — and places 478 landmarks on your face. From those it takes five measurements:

MeasurementBetween
Face lengthThe top of your forehead and the bottom of your chin
Face widthYour left and right cheekbones
Forehead widthYour left and right temples
Jaw widthYour left and right jaw angles
Chin angleThe angle formed at your chin by lines from each jaw angle

It then compares them:

  • Length-to-width ratio separates long shapes (oval, oblong) from shorter, wider ones (round, square).
  • Forehead-to-jaw ratio shows whether your face is widest at the top (heart), the bottom (triangle) or balanced.
  • Chin angle separates soft, curved jawlines (round, oval, heart) from angular ones (square, diamond).

The result shows your face shape, a confidence level and the reasoning behind it. Face length is measured from the top of the forehead area the model detects rather than your hairline, so the ratios can differ slightly from what you'd get with a tape measure.

The 7 face shapes explained

Oval face

An oval face is noticeably longer than it is wide, with a forehead and jaw of similar width and a softly rounded chin. It's often called the most balanced face shape because almost any hairstyle or frame suits it.

  • Hairstyles: almost anything works — long layers, bobs, fringes, short crops. For men, classic side parts, textured crops and quiffs all suit.
  • Glasses: most frame shapes, especially frames as wide as the broadest part of your face.

Round face

A round face is about as wide as it is long, with full cheeks and a soft, curved jaw and chin.

  • Hairstyles: styles that add height on top or length below the chin help elongate the face — side parts, long layers, a pompadour or quiff for men. Chin-length bobs with volume at the sides make it look rounder.
  • Glasses: angular, rectangular or square frames add definition.

Square face

A square face is roughly as wide as it is long, with a strong, angular jaw and a forehead and jaw of similar width.

  • Hairstyles: soft layers, side-swept fringes and waves soften the angles. For men, the strong jaw suits short classic cuts like a crew cut or a short textured crop.
  • Glasses: round or oval frames balance the jawline.

Heart face

A heart-shaped face is widest at the forehead and narrows to a smaller, often pointed chin.

  • Hairstyles: chin-length styles, side-swept bangs and volume around the jaw balance a wider forehead. Avoid lots of volume on top.
  • Glasses: bottom-heavy, rimless or light frames; avoid heavy, decorated brow lines.

Diamond face

A diamond face is widest at the cheekbones, with a narrower forehead and jaw and an angular outline.

  • Hairstyles: fringes and chin-length volume fill out the forehead and jaw. For men, a textured fringe works well.
  • Glasses: oval or cat-eye frames, or frames with detailing on the brow line.

Oblong (rectangle) face

An oblong face is clearly longer than it is wide, with fairly straight sides.

  • Hairstyles: fringes and volume at the sides make the face look shorter and wider. Avoid very long, straight styles or lots of height on top.
  • Glasses: deep or oversized frames that cover more of the face's length.

Triangle (pear) face

A triangle face is widest at the jaw and narrows toward the forehead.

  • Hairstyles: volume at the crown and temples balances a wider jaw — layered cuts, side parts and fuller tops. Avoid volume at jaw level.
  • Glasses: top-heavy frames such as browline or cat-eye styles widen the upper face.

How to determine your face shape without an app

You can also find your face shape with a soft tape measure and a mirror:

  1. Forehead: measure across the widest part of your forehead, roughly halfway between your brows and hairline.
  2. Cheekbones: measure across the widest points of your cheekbones, just below the outer corners of your eyes.
  3. Jawline: measure from the tip of your chin to the angle below your ear, then double it.
  4. Face length: measure from the centre of your hairline to the tip of your chin.

Then compare: if length is clearly the largest measurement, you're oval or oblong; if length and cheekbone width are close, you're round or square; if your forehead is widest, you're heart-shaped; if your cheekbones are widest with a narrower forehead and jaw, you're diamond; if your jaw is widest, you're triangle. The detector does the same comparison with more precise points.

Tips for an accurate face shape result

  1. Pull all your hair back, including fringes. Hair covering the forehead or jaw is the most common cause of a wrong result.
  2. Face the camera straight on with your chin level — tilting up or down changes your apparent face length.
  3. Keep a neutral expression. Smiling widens the lower face.
  4. Take the photo from at least arm's length. Close selfies distort face width.
  5. If your result is borderline, try two or three photos. Many faces sit between two shapes, such as oval and oblong, and it's normal to share traits of both.

Can your face shape change?

Your bone structure sets your basic face shape, but the soft tissue over it changes:

  • Weight changes the fullness of your cheeks and jaw. Losing weight can move a face from round toward oval or square.
  • Age gradually changes face shape as fat pads shift and skin loosens along the jaw.
  • Facial hair changes the visible shape of the lower face — a beard can square off a round jaw or add length to a round face.
  • Wisdom teeth removal doesn't meaningfully change face shape for most people. Swelling changes your face temporarily, but your bone structure stays the same.

Frequently asked questions

What is my face shape?

Upload a straight-on photo with your hair pulled back, and this detector measures your face length, cheekbone width, forehead width, jaw width and chin angle to tell you whether your face is oval, round, square, heart, diamond, oblong or triangle.

How do I determine my face shape?

Compare four measurements: forehead width, cheekbone width, jaw width and face length. A face clearly longer than it is wide is oval or oblong; one about as wide as it is long is round or square; widest at the forehead is heart; widest at the cheekbones is diamond; widest at the jaw is triangle.

What are the 7 face shapes?

The seven face shapes are oval, round, square, heart, diamond, oblong (also called rectangle) and triangle (also called pear).

What is the most common face shape?

Oval is usually described as the most common and most balanced face shape. In practice, many people sit between two shapes, such as oval and oblong or round and square.

What is the most attractive face shape?

No face shape is objectively the most attractive. Oval faces are often called the "ideal" because they suit the widest range of styles, and angular square faces are often associated with masculinity, but attractive faces come in every shape.

Why did I get a different face shape from another test?

Face shape tests use different measurements and thresholds, and many faces sit close to the boundary between two shapes. Hair, expression and camera angle also change the result. Use a photo with your hair pulled back and your head level.

Does losing weight change your face shape?

It can change how your face shape looks. Losing fat from the cheeks and jaw can make a round face look more oval or square. Your bone structure stays the same.

Does removing wisdom teeth change your face shape?

Not in any meaningful way for most people. Swelling after the procedure changes how your face looks for a few days, but it doesn't change your bone structure.

Is the face shape detector free?

Yes. It's free, needs no signup, and analyses your photo in your browser.