The Complete Reference

All 7
Face Shapes
Explained

The complete guide to all 7 face shapes — oval, round, square, heart, diamond, oblong, and triangle. Key characteristics, how to identify your face shape, and expert hairstyle and glasses recommendations for each type, based on 100,000+ AI analyses.

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Naeem Ullah
Face Shape AnalystBased on 100,000+ AI scan results
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Face shapes comparison chart showing oval, round, square, heart, diamond, oblong and triangle examples
All 7 face shapes side by side — oval, round, square, heart, diamond, oblong, and triangle
About This Guide

What Face Shape Classification Is — and What It Isn't

Face shape classification compares four measurements: forehead width, cheekbone width, jawline width, and face length. The ratios between these — not any single feature — determine which of the seven categories a face most closely matches.

Classification is a useful approximation, not an exact label. Most faces fall clearly into one shape; roughly 20–30% sit at a boundary between two adjacent shapes. For borderline cases, reading both shape guides is the most practical approach.

Face shape has the strongest evidence base for two styling decisions: choosing glasses frames and deciding where to place hairstyle volume. Contouring and accessory guidance is more directional but still reliably useful.

Self-assessment accuracy is lower than most people expect. The majority of people misidentify their own face shape — the most common error is oblong people classifying as oval. AI classification applies consistent measurement ratios, removing subjective self-evaluation.

By the numbers — 1,000,000+ AI scans

Oval
~46% of scans
Round
Second most common
Square
Third most common
Diamond
~8–12%
Triangle
~0.03% — rarest shape

How to use this guide

  1. 1Use the AI detector or measure manually to identify your shape
  2. 2Find your shape in the cards below for key characteristics
  3. 3Click "Full guide →" for hairstyle, glasses, and makeup advice
  4. 4Check the comparison table if you're between two shapes

Not sure where to start? Our what is my face shape guide explains all seven shapes in detail and walks you through how to identify yours — with or without a photo.

ForeheadCheekbonesJawlineHeightForehead widthCheekbone widthJawline widthFace height
The Method

How to Tell Your Face Shape: Measurement & Classification

The diagram shows the four measurements used in classification. To identify manually: pull your hair back, stand in front of a mirror, and compare the width at your forehead, cheekbones, and jaw. Then compare face length to face width.

The most diagnostic measurement is usually the widest point: if it is the cheekbones (with a narrower jaw), the shape is likely oval, round, or diamond. If it is the forehead, it is likely heart. If it is the jaw, it is triangle. If all three are similar in width, it is square or oblong (distinguished by the length-to-width ratio).

AI analysis applies this same algorithm consistently using 68–478 facial landmarks depending on the detection model — far more than manual measurement can achieve.

Quick Reference

All 7 Face Shapes — Side by Side

All face shapes and facial shape types compared across the four key measurements. Click any shape name to jump to its full guide.

ShapeWidest pointLength : WidthJaw typeChinRarity
OvalCheekbones~1.5:1 (L:W)Rounded, gentle taperRounded~46%
RoundCheekbones~1:1 (equal)Soft curves, no anglesRoundedCommon
SquareUniform (all ~=)~1:1 (equal)Angular, defined cornersSquare/flatCommon
HeartForeheadModerateNarrow, taperedPointedModerate
DiamondCheekbonesModerateNarrowPointed~8–12%
OblongUniform (all ~=)1.7:1+ (L:W)Straight, flat sidesFlatCommon
TriangleJawlineModerateWide, prominentFlat/broad~0.03%
Face Shape

Oval Face Shape

The most balanced and versatile face shape

Full guide →

Oval faces are widely regarded as the most versatile face shape in terms of styling. The face length is roughly one and a half times the width, with a gently rounded jawline and a hairline that curves softly across the forehead. Because the proportions are naturally balanced — neither too wide nor too narrow — oval faces suit the widest range of hairstyles, glasses frames, and makeup techniques without needing to compensate for any particular feature.

Key Characteristics

  • Face length is roughly one and a half times the width
  • Cheekbones are the widest point of the face
  • Forehead is slightly wider than the jawline
  • Chin is gently rounded, not pointed
  • Overall proportions are even and balanced

Recommended Styles

  • Most hairstyle lengths and cuts work well — oval faces have the fewest restrictions
  • Angular glasses frames (rectangular, square) add definition without overwhelming features
  • Both long and short hairstyles are flattering
  • Bangs, layers, and side parts all complement an oval face
  • Textured bobs and lobs maintain the natural balance

Glasses Tip

Most frame shapes work — oval faces have the least restriction of any face shape

Face Shape

Round Face Shape

Soft curves with similar width and length

Full guide →

Round faces have soft, curved contours with a face width and length that are nearly equal. Full cheeks, a rounded chin, and a hairline that arcs gently across the forehead give this shape its characteristic softness. Because there are few angular features, styling for round faces typically focuses on creating the illusion of length and introducing some angular lines to add definition.

Key Characteristics

  • Face width and length are nearly equal
  • Full, prominent cheeks are a defining feature
  • Soft, undefined jawline with no sharp angles
  • Rounded chin with smooth contours
  • Circular overall silhouette

Recommended Styles

  • Hairstyles with height and volume at the crown elongate the face
  • Long layers that fall past the jaw create vertical lines
  • Side-swept bangs and off-centre parts add asymmetry
  • Straight or sleek hair close to the face reduces width
  • Shoulder-length or longer styles with movement work well

Glasses Tip

Angular or rectangular frames add definition and contrast with soft curves

Face Shape

Square Face Shape

Strong jawline with bold, angular features

Full guide →

Square faces are characterised by a strong, well-defined jawline, a broad forehead, and a face width and length that are roughly equal. The defining feature of a square face is the angular jaw — the sides of the jaw run relatively straight rather than curving, creating corners that give this shape its name. Styling for square faces typically aims to soften these angular features while preserving the strength they convey.

Key Characteristics

  • Strong, defined jawline with relatively straight edges
  • Broad forehead similar in width to the jaw and cheekbones
  • Face width and length are approximately equal
  • Angular features throughout, particularly at the jaw
  • The jaw corners are the most prominent feature

Recommended Styles

  • Soft, layered hairstyles that add movement and soften the jawline
  • Long hair past the shoulders creates length that offsets the jaw width
  • Waves and curls introduce curved lines that contrast with angular features
  • Side parts and asymmetrical cuts reduce the visual emphasis on the jaw
  • Chin-length styles with soft movement rather than blunt cuts

Glasses Tip

Round and oval frames contrast with and soften angular features

Face Shape

Heart Face Shape

Wide forehead tapering to a narrow, pointed chin

Full guide →

Heart-shaped faces are wider at the forehead and cheekbones and taper down to a narrow, often pointed chin. This creates an inverted triangle silhouette — broad at the top and narrow at the bottom. Many people with a heart face shape also have a widow's peak hairline, which accentuates the pointed upper portion. Styling for heart-shaped faces aims to balance the width of the upper face with the narrowness of the lower jaw by adding visual weight below.

Key Characteristics

  • Forehead is the widest part of the face
  • Cheekbones are prominent and sit just below the forehead width
  • Jawline narrows significantly toward the chin
  • Chin is pointed or softly pointed
  • Often accompanied by a widow's peak hairline

Recommended Styles

  • Chin-length hairstyles that add width at the jaw to balance the forehead
  • Side-swept bangs that break up the width of the forehead
  • Soft waves or curls at chin level to add visual weight below
  • Long styles with volume concentrated at the bottom rather than the crown
  • Layered cuts that begin at or below the jawline

Glasses Tip

Bottom-heavy frames or those with embellishment on the lower rim balance forehead width

Face Shape

Diamond Face Shape

High cheekbones with narrow forehead and jawline

Full guide →

Diamond faces have high, prominent cheekbones that form the widest point of the face, with a narrow forehead and an equally narrow jawline tapering to a pointed chin. This creates a distinctive angular, sculpted appearance. Styling for diamond faces focuses on two goals: softening the prominent cheekbone angles and adding width at both the forehead and jaw to balance the narrow ends of the face.

Key Characteristics

  • Cheekbones are the widest and most prominent feature
  • Forehead is narrow — noticeably narrower than the cheekbones
  • Jawline is narrow, similar in width to the forehead
  • Chin tapers to a defined point
  • Angular, sculpted overall appearance

Recommended Styles

  • Hairstyles with volume at the crown and forehead to widen the upper face
  • Side-swept fringes that add width across the narrow forehead
  • Styles with width at chin level to balance the narrow jaw
  • Textured, layered cuts that soften the angular cheekbone area
  • Soft waves that flow below the jaw add visual width where needed

Glasses Tip

Oval and cat-eye frames complement the high cheekbones without adding width there

Face Shape

Oblong Face Shape

Longer than wide with straight cheek lines

Full guide →

Oblong faces are noticeably longer than they are wide, with a forehead, cheeks, and jawline that are all similar in width. Unlike oval faces, which have a gentle curve and balanced proportions, oblong faces have relatively straight cheek lines and a more elongated overall silhouette. The styling goal for oblong faces is to add visual width and break up the length — shortening the appearance of the face through horizontal elements in hair, frames, and makeup.

Key Characteristics

  • Face length is significantly greater than width
  • Forehead, cheeks, and jawline are all similar in width
  • Straight, flat cheek lines with little inward curve
  • Elongated overall appearance from hairline to chin
  • Chin is often slightly squared or flat rather than pointed

Recommended Styles

  • Full fringes or side-swept bangs create a horizontal line that reduces length
  • Layered hairstyles with volume at cheek level add horizontal width
  • Waves and curls at the sides create horizontal movement
  • Chin-length bobs with volume at the sides balance the elongated silhouette
  • Side parts with body at the sides and minimal crown height

Glasses Tip

Wide frames that extend beyond the widest point of the face add horizontal width

Face Shape

Triangle Face Shape

Narrow forehead widening to a broad jawline

Full guide →

Triangle faces are narrow at the forehead and widen progressively toward the jaw, creating a strong, broad lower face. This is effectively the inverse of the heart shape. The wide jawline and narrow forehead give this shape a distinctive bottom-heavy appearance. Styling for triangle faces focuses on adding visual width and volume at the top of the head to bring the forehead and jaw into proportion, while avoiding anything that draws further attention to the wide jaw.

Key Characteristics

  • Jawline is the widest part of the face
  • Forehead is narrow — significantly narrower than the jaw
  • Face widens from the forehead down toward the jaw
  • Strong, broad lower face
  • Chin is often relatively flat or wide rather than pointed

Recommended Styles

  • Volume at the crown and temples adds width to the narrow upper face
  • Top-heavy styles — voluminous updos, teased roots — balance jaw width
  • Side parts with body on the wider side of the parting add forehead width
  • Styles that end above the jaw, avoiding chin-length cuts that emphasise jaw width
  • Layered cuts with texture at the top and close to the sides below cheek level

Glasses Tip

Frames that are wider at the top — cat-eye, browline — draw attention to the upper face

Common Mistakes

Most Commonly Confused Face Shapes

These three pairs account for the majority of misidentification errors.

Oval

vs

Oblong

Oval vs Oblong: Oblong vs oval: the key difference is the length-to-width ratio. Oval faces are balanced at roughly 1.5:1 (length to width); oblong faces exceed this significantly — the face is noticeably longer and narrower. When comparing oval vs oblong face shape, cheek line is the second tell: an oval face has a gentle inward curve, an oblong face has straighter, more parallel sides.

Round

vs

Square

Round vs Square: Square faces have a sharp, defined jawline and straight edges with visible angular corners. Round faces have soft curves with no angular definition at the jaw. Both have similar width-to-length ratios — the jaw is the deciding feature.

Heart

vs

Triangle

Heart vs Triangle: Heart faces are wider at the forehead tapering to a pointed chin. Triangle faces are narrowest at the forehead and widest at the jawline — the exact inverse. The simple test: where is the widest point? Forehead = heart. Jaw = triangle.

FAQ

Frequently Asked Questions

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